/* ============================================
   SIGNAVIEW - CSS Principal
   Software de Cartelería Digital
   Optimizado para Core Web Vitals
   ============================================ */

/* CSS Variables - Design System */
:root {
    /* Colores principales */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --secondary-dark: #0284c7;

    /* Acentos */
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;

    /* Neutros */
    --dark: #0f172a;
    --dark-800: #1e293b;
    --dark-700: #334155;
    --dark-600: #475569;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --light-100: #f8fafc;
    --white: #ffffff;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #0ea5e9 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --gradient-hero: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    --shadow-glow-blue: 0 0 40px rgba(14, 165, 233, 0.3);

    /* Tipografía */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-main);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Espaciado */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-white { color: var(--white); }
.text-primary { color: var(--primary); }
.text-gray { color: var(--gray); }
.text-center { text-align: center; }

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-sm { max-width: 768px; }
.container-lg { max-width: 1440px; }
.container-xl { max-width: 1600px; }

.section {
    padding: var(--space-4xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

/* Grid system */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ============================================
   HEADER / NAVEGACIÓN
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-md) 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: var(--space-sm) 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--dark);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-600);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius);
    color: var(--dark-600);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-dropdown-item:hover {
    background: var(--light);
    color: var(--primary);
}

/* Language Selector */
.lang-selector {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--light);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-selector:hover {
    border-color: var(--primary);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow), 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--light);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-dark {
    background: var(--dark);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--dark-800);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: var(--dark);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(14, 165, 233, 0.2), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(139, 92, 246, 0.2), transparent);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black, transparent);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.5;
    animation: float-particle 20s infinite linear;
}

@keyframes float-particle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.5; }
    90% { opacity: 0.5; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-text {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.hero-badge-icon {
    width: 20px;
    height: 20px;
    background: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-light);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-features {
    display: flex;
    gap: var(--space-xl);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: var(--gray-light);
}

.hero-feature-icon {
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-mockup {
    position: relative;
    perspective: 1000px;
}

.hero-screen {
    position: relative;
    background: var(--dark-800);
    border-radius: var(--radius-2xl);
    padding: var(--space-md);
    box-shadow: var(--shadow-glow);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-slow);
}

.hero-screen:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.hero-screen-header {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.hero-screen-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--dark-600);
}

.hero-screen-dot:nth-child(1) { background: #ef4444; }
.hero-screen-dot:nth-child(2) { background: #f59e0b; }
.hero-screen-dot:nth-child(3) { background: #10b981; }

.hero-screen-content {
    background: var(--dark-700);
    border-radius: var(--radius-lg);
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
}

.hero-screen-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Floating elements */
.hero-float {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite;
}

.hero-float-1 {
    top: -20px;
    right: -40px;
    animation-delay: 0s;
}

.hero-float-2 {
    bottom: 40px;
    left: -60px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
    }
    .hero-visual {
        display: none;
    }
}

/* ============================================
   TRUSTED BY / LOGOS
   ============================================ */
.trusted {
    padding: var(--space-3xl) 0;
    background: var(--light-100);
    border-top: 1px solid var(--light);
}

.trusted-title {
    text-align: center;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-bottom: var(--space-xl);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    opacity: 0.6;
}

.trusted-logo {
    height: 32px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.trusted-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background: var(--white);
}

.features-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.features-header p {
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--primary);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Highlight feature */
.feature-card.highlight {
    background: var(--gradient-primary);
    border: none;
}

.feature-card.highlight h3,
.feature-card.highlight p {
    color: var(--white);
}

.feature-card.highlight .feature-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ZERO BLACK SCREEN - UNIQUE SELLING POINT
   ============================================ */
.zero-black {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.zero-black::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
}

.zero-black-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.zero-black-text h2 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.zero-black-text p {
    color: var(--gray-light);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.zero-black-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.zero-black-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    color: var(--white);
}

.zero-black-item-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.zero-black-item-text h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.zero-black-item-text p {
    font-size: 0.9rem;
    color: var(--gray-light);
    margin-bottom: 0;
}

/* Animation demo */
.zero-black-demo {
    position: relative;
}

.demo-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.demo-screen {
    background: var(--dark-800);
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    text-align: center;
}

.demo-screen-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-bottom: var(--space-sm);
}

.demo-screen-display {
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.demo-screen.bad .demo-screen-display {
    background: #000;
    color: var(--gray);
}

.demo-screen.good .demo-screen-display {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    font-weight: 600;
}

.demo-screen.bad .demo-screen-label { color: var(--accent-red); }
.demo-screen.good .demo-screen-label { color: var(--accent-green); }

@media (max-width: 1024px) {
    .zero-black-content {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
    background: var(--light-100);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--light);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--white);
    border: 2px solid var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.step:hover .step-number {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: scale(1.1);
}

.step h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.step p {
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps::before {
        display: none;
    }
}

@media (max-width: 640px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries {
    background: var(--white);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.industry-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.industry-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
}

.industry-card:hover .industry-card-bg {
    transform: scale(1.1);
}

.industry-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.3) 50%, transparent 100%);
}

.industry-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    color: var(--white);
}

.industry-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.industry-card h3 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.industry-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.industry-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    font-weight: 500;
    margin-top: var(--space-md);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.industry-card:hover .industry-card-link {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .industries-grid {
        grid-template-columns: 1fr;
    }
    .industry-card {
        aspect-ratio: 16/9;
    }
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    background: var(--light-100);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.pricing-toggle-label {
    font-weight: 500;
    color: var(--gray);
}

.pricing-toggle-label.active {
    color: var(--dark);
}

.pricing-toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: var(--light);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
}

.pricing-toggle-switch.active {
    background: var(--primary);
}

.pricing-toggle-switch::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.pricing-toggle-switch.active::after {
    left: calc(100% - 24px);
}

.pricing-save {
    background: var(--accent-green);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: start;
}

.pricing-card {
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.popular::before {
    content: 'Más Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-card-header {
    text-align: center;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--light);
    margin-bottom: var(--space-lg);
}

.pricing-card-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
}

.pricing-card-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark);
}

.pricing-card-amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.pricing-card-period {
    font-size: 0.95rem;
    color: var(--gray);
}

.pricing-card-screens {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: var(--space-sm);
}

.pricing-card-features {
    margin-bottom: var(--space-xl);
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
}

.pricing-feature-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 0.75rem;
}

.pricing-feature-text {
    font-size: 0.9rem;
    color: var(--dark-600);
}

.pricing-card .btn {
    width: 100%;
}

@media (max-width: 1024px) {
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    .pricing-card.popular {
        transform: none;
    }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--light-100);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
}

.testimonial-stars {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
    color: var(--accent-orange);
}

.testimonial-text {
    font-size: 1rem;
    color: var(--dark-600);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.testimonial-info h4 {
    font-size: 1rem;
    margin-bottom: 0;
}

.testimonial-info p {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0;
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
}

.cta .btn-secondary {
    background: var(--white);
    border-color: var(--white);
    color: var(--primary);
}

.cta .btn-secondary:hover {
    background: transparent;
    color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.footer-brand p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--dark-800);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-light);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    color: var(--gray-light);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--dark-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: var(--gray);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--gray);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   ANIMATIONS & SCROLL EFFECTS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* Parallax */
[data-parallax] {
    will-change: transform;
}

/* ============================================
   COMPARATIVA PAGE
   ============================================ */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-xl) 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.comparison-table th {
    background: var(--light-100);
    font-weight: 600;
    color: var(--dark);
}

.comparison-table tr:hover {
    background: var(--light-100);
}

.comparison-check {
    color: var(--accent-green);
    font-size: 1.25rem;
}

.comparison-x {
    color: var(--accent-red);
    font-size: 1.25rem;
}

/* VS Box */
.vs-box {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin: var(--space-3xl) 0;
}

.vs-product {
    background: var(--light-100);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
}

.vs-product.highlight {
    background: var(--gradient-hero);
    border: 2px solid var(--primary);
}

.vs-divider {
    width: 60px;
    height: 60px;
    background: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ============================================
   BLOG & ARTICLE STYLES
   ============================================ */
.article-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
    padding-top: 120px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
    color: var(--gray);
}

.article-tag {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content h2 {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-lg);
}

.article-content h3 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.article-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--dark-600);
}

.article-content ul,
.article-content ol {
    margin: var(--space-lg) 0;
    padding-left: var(--space-xl);
}

.article-content li {
    margin-bottom: var(--space-sm);
    color: var(--dark-600);
}

.article-content ul li {
    list-style-type: disc;
}

.article-content ol li {
    list-style-type: decimal;
}

.article-content img {
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0;
}

.article-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: italic;
    color: var(--dark-600);
}

/* Blog cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.blog-card {
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--space-lg);
}

.blog-card-tag {
    display: inline-block;
    background: var(--light);
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.blog-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.blog-card p {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.blog-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--gray);
}

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--light);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--dark);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding-bottom: var(--space-lg);
    color: var(--gray);
    line-height: 1.7;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--light);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: var(--space-xs);
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.py-1 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-2 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-3 { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-4 { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

.w-full { width: 100%; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

.rounded { border-radius: var(--radius); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.bg-white { background: var(--white); }
.bg-light { background: var(--light-100); }
.bg-dark { background: var(--dark); }
.bg-gradient { background: var(--gradient-primary); }

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton {
    background: linear-gradient(90deg, var(--light) 25%, var(--light-100) 50%, var(--light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   NAV TOGGLE (Mobile Menu Button)
   ============================================ */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
    display: block;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Language Selector */
.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: transparent;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 120px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: var(--z-dropdown);
    list-style: none;
}

.lang-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
}

.lang-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--dark-600);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.lang-menu a:hover,
.lang-menu a.active {
    background: var(--light);
    color: var(--primary);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu,
    .nav-actions .btn-ghost,
    .language-selector {
        display: none;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        gap: var(--space-md);
        animation: slideDown 0.3s ease;
    }

    .nav-menu.active .nav-dropdown > a::after {
        content: ' ▼';
        font-size: 0.7em;
    }

    .nav-actions.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        padding: var(--space-lg);
        box-shadow: 0 -4px 6px rgba(0,0,0,0.1);
        gap: var(--space-md);
    }

    .nav-actions.active .btn {
        width: 100%;
        justify-content: center;
    }

    .nav-actions.active .language-selector {
        display: block;
    }

    body.menu-open {
        overflow: hidden;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .header,
    .footer,
    .cta,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        text-decoration: underline;
    }
}

/* ============================================
   COMPARISON PAGES
   ============================================ */
.comparison-hero {
    background: var(--gradient-dark);
    padding: var(--space-4xl) 0 var(--space-3xl);
    text-align: center;
}

.comparison-hero .section-header h1 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-lg);
}

.comparison-hero .lead {
    color: var(--gray-light);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

.compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.compare-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.compare-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.compare-card-header {
    padding: var(--space-xl);
    text-align: center;
    border-bottom: 1px solid var(--light);
}

.compare-card-header h2 {
    font-size: 1.25rem;
    margin-top: var(--space-md);
    color: var(--dark);
}

.compare-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.compare-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
}

.compare-logo.signaview {
    background: transparent;
}

.compare-logos .vs {
    font-weight: 700;
    color: var(--gray);
    font-size: 0.875rem;
}

.compare-card-body {
    padding: var(--space-xl);
    flex: 1;
}

.compare-highlights {
    list-style: none;
}

.compare-highlights li {
    padding: var(--space-sm) 0;
    color: var(--dark-600);
    font-size: 0.95rem;
}

.compare-highlights li strong {
    color: var(--primary);
}

.compare-card-footer {
    padding: var(--space-lg) var(--space-xl);
    background: var(--light-100);
}

.compare-card-footer .btn {
    width: 100%;
    justify-content: center;
}

/* VS Comparison Layout */
.vs-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: start;
}

@media (max-width: 768px) {
    .vs-comparison {
        grid-template-columns: 1fr;
    }
    .vs-divider {
        display: none;
    }
}

.vs-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.vs-card.signaview {
    border: 2px solid var(--primary);
}

.vs-card.competitor {
    border: 2px solid var(--light);
}

.vs-card-header {
    padding: var(--space-xl);
    text-align: center;
    background: var(--light-100);
}

.vs-card-header h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.vs-price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.vs-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
}

.vs-features {
    list-style: none;
    padding: var(--space-xl);
}

.vs-features li {
    padding: var(--space-sm) 0;
    padding-left: var(--space-xl);
    position: relative;
    font-size: 0.95rem;
}

.vs-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

.vs-features li.positive::before {
    background-color: rgba(16, 185, 129, 0.1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2310b981'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
}

.vs-features li.negative::before {
    background-color: rgba(239, 68, 68, 0.1);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23ef4444'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 18L18 6M6 6l12 12'/%3E%3C/svg%3E");
}

.vs-divider {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-light);
    padding-top: var(--space-4xl);
}

.vs-table-wrapper {
    overflow-x: auto;
}

.vs-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.vs-table th,
.vs-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.vs-table th {
    background: var(--dark);
    color: var(--white);
    font-weight: 600;
}

.vs-table td.highlight {
    color: var(--primary);
    font-weight: 600;
}

/* ============================================
   GUIDES PAGES
   ============================================ */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.guide-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light);
    display: flex;
    flex-direction: column;
}

.guide-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.guide-card-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    width: fit-content;
}

.guide-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.guide-card p {
    color: var(--gray);
    font-size: 0.95rem;
    flex: 1;
    margin-bottom: var(--space-md);
}

.guide-card-link {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Guide Article Styles */
.guide-hero {
    background: var(--gradient-dark);
    padding: var(--space-4xl) 0;
}

.guide-hero h1 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 2.75rem);
    margin-bottom: var(--space-md);
}

.guide-hero .lead {
    color: var(--gray-light);
    font-size: 1.25rem;
    max-width: 700px;
}

.guide-content .container-article {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

.guide-content section {
    margin-bottom: var(--space-2xl);
}

.guide-content h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
    color: var(--dark);
}

.guide-content h3 {
    font-size: 1.25rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.guide-content p {
    margin-bottom: var(--space-md);
    color: var(--dark-600);
    line-height: 1.8;
}

.guide-content ul,
.guide-content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
    color: var(--dark-600);
}

.guide-content li {
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

/* ============================================
   BLOG PAGES
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
    .blog-card.featured {
        grid-template-columns: 1fr;
    }
}

.blog-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.blog-card.featured .blog-card-image {
    height: 100%;
    min-height: 300px;
}

.blog-card-content {
    padding: var(--space-xl);
}

.blog-card-badge {
    display: inline-block;
    background: var(--primary-light);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.blog-card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.blog-card h2 a {
    color: var(--dark);
    text-decoration: none;
}

.blog-card h2 a:hover {
    color: var(--primary);
}

.blog-card.featured h2 {
    font-size: 1.5rem;
}

.blog-card p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.blog-card-meta {
    display: flex;
    gap: var(--space-lg);
    color: var(--gray-light);
    font-size: 0.85rem;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    margin-bottom: var(--space-lg);
}

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: var(--space-sm);
    font-size: 0.875rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    color: var(--gray-light);
}

.breadcrumb a {
    color: var(--gray-light);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--white);
}

.breadcrumb [aria-current="page"] {
    color: var(--white);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-hero {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background: var(--gradient-dark);
}

.legal-content {
    padding: var(--space-3xl) 0 var(--space-4xl);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.legal-section {
    margin-bottom: var(--space-2xl);
}

.legal-section h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--light);
}

.legal-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-700);
    margin: var(--space-lg) 0 var(--space-sm);
}

.legal-section p {
    color: var(--dark-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.legal-section ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.legal-section li {
    color: var(--dark-600);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.legal-section a {
    color: var(--primary);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-md) 0;
    font-size: 0.9rem;
}

.legal-table th,
.legal-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.legal-table th {
    background: var(--light-100);
    font-weight: 600;
    color: var(--dark-700);
}

.legal-table td {
    color: var(--dark-600);
}

/* ============================================
   AUTH PAGES (Login, Register)
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    padding: var(--space-xl);
    padding-top: 80px;
}

/* Auth Navbar */
.auth-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    z-index: 100;
}

.auth-nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
}

.auth-nav-lang {
    display: flex;
    gap: var(--space-xs);
}

.auth-nav-lang a {
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.auth-nav-lang a:hover {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.auth-nav-lang a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    text-decoration: none;
    color: var(--dark);
}

.auth-logo span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.auth-header h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.auth-header p {
    color: var(--gray);
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-700);
}

.form-group input {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--light);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.form-checkbox input {
    width: 16px;
    height: 16px;
}

.form-link {
    color: var(--primary);
    text-decoration: none;
}

.form-link:hover {
    text-decoration: underline;
}

.auth-submit {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-sm);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--gray-light);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--light);
}

.auth-social {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark-700);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-social:hover {
    background: var(--light-100);
    border-color: var(--gray-light);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--gray);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ============================================
   CONTACT / DEMO PAGE
   ============================================ */
.contact-section {
    padding: var(--space-4xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-md);
}

.contact-info p {
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-hero);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-method h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--space-xs);
}

.contact-method p {
    font-size: 0.9rem;
    color: var(--gray);
    margin: 0;
}

.contact-form-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-form textarea {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--light);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
    transition: var(--transition-fast);
}

.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.contact-form select {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--light);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.contact-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   NAVBAR UNIFICADO - Estilos mejorados
   ============================================ */

/* Header base */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-md) 0;
    background: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    padding: var(--space-sm) 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

/* Logo */
.header .logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--dark);
    text-decoration: none;
    flex-shrink: 0;
}

.header .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.header .logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

/* Navigation */
.header .nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
    justify-content: flex-end;
}

.header .nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
}

.header .nav-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--dark-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.header .nav-link:hover,
.header .nav-link.active {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
}

/* Dropdowns */
.header .nav-dropdown {
    position: relative;
}

.header .nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.header .nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(4px);
}

.header .nav-dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
    color: var(--dark-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.header .nav-dropdown-item:hover {
    background: var(--light);
    color: var(--primary);
}

/* Nav Actions */
.header .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Language Selector - Mejorado */
.header .lang-selector {
    position: relative;
}

.header .lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--light);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark-600);
    cursor: pointer;
    transition: var(--transition-fast);
}

.header .lang-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.header .lang-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.header .lang-arrow {
    transition: transform var(--transition-fast);
}

.header .lang-btn[aria-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

.header .lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.header .lang-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header .lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    color: var(--dark-600);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.header .lang-option:hover {
    background: var(--light);
    color: var(--primary);
}

.header .lang-option.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.header .lang-code {
    font-weight: 700;
    min-width: 24px;
}

.header .lang-name {
    color: var(--gray);
}

.header .lang-option:hover .lang-name,
.header .lang-option.active .lang-name {
    color: var(--primary);
}

/* Nav Toggle (hamburger) */
.header .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.header .nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.header .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header .nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.header .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.header .mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: var(--space-lg);
    overflow-y: auto;
    z-index: calc(var(--z-fixed) - 1);
}

.header .mobile-menu.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.header .mobile-nav-links {
    list-style: none;
    margin: 0 0 var(--space-xl) 0;
    padding: 0;
}

.header .mobile-nav-links li {
    border-bottom: 1px solid var(--light);
}

.header .mobile-nav-links a {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark);
    text-decoration: none;
}

.header .mobile-nav-links a:hover {
    color: var(--primary);
}

.header .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.header .mobile-lang-selector {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.header .mobile-lang-option {
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-600);
    text-decoration: none;
    border: 1px solid var(--light);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.header .mobile-lang-option:hover,
.header .mobile-lang-option.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.header .btn-block {
    width: 100%;
    justify-content: center;
}

/* Buttons en navbar */
.header .btn-ghost {
    background: transparent;
    color: var(--dark-600);
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.header .btn-ghost:hover {
    background: var(--light);
    color: var(--primary);
}

.header .btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    transition: var(--transition);
}

.header .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Responsive */
@media (max-width: 1100px) {
    .header .nav-links {
        gap: 0;
    }

    .header .nav-link {
        padding: var(--space-sm) var(--space-sm);
        font-size: 0.85rem;
    }
}

@media (max-width: 900px) {
    .header .nav-links,
    .header .nav-actions .btn-ghost,
    .header .lang-selector {
        display: none;
    }

    .header .nav-toggle {
        display: flex;
    }

    .header .nav-actions {
        gap: var(--space-sm);
    }
}

/* Body cuando menú móvil está abierto */
body.menu-open {
    overflow: hidden;
}

/* ============================================
   i18n LANGUAGE DISPLAY SYSTEM
   ============================================ */
[data-lang] {
    display: none !important;
}
html[lang="es"] [data-lang="es"],
html:not([lang]) [data-lang="es"] {
    display: inline !important;
}
html[lang="en"] [data-lang="en"] {
    display: inline !important;
}
html[lang="pt"] [data-lang="pt"] {
    display: inline !important;
}
/* Block-level language elements */
html[lang="es"] [data-lang-block="es"],
html:not([lang]) [data-lang-block="es"] {
    display: block !important;
}
html[lang="en"] [data-lang-block="en"] {
    display: block !important;
}
html[lang="pt"] [data-lang-block="pt"] {
    display: block !important;
}
[data-lang-block] {
    display: none !important;
}
/* Flex-level language elements */
html[lang="es"] [data-lang-flex="es"],
html:not([lang]) [data-lang-flex="es"] {
    display: flex !important;
}
html[lang="en"] [data-lang-flex="en"] {
    display: flex !important;
}
html[lang="pt"] [data-lang-flex="pt"] {
    display: flex !important;
}
[data-lang-flex] {
    display: none !important;
}

/* ============================================
   LANDING PAGE - PARALLAX SYSTEM
   ============================================ */

/* Parallax Container */
.parallax-section {
    position: relative;
    overflow: hidden;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    z-index: 0;
    will-change: transform;
    pointer-events: none;
}

.parallax-content {
    position: relative;
    z-index: 1;
}

/* Floating elements that respond to scroll */
.float-element {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* Mouse-tracking parallax */
.mouse-parallax {
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   LANDING PAGE - HERO SECTION (Enhanced)
   ============================================ */
.landing-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--dark);
    padding-top: 80px;
}

.landing-hero .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

/* Animated Grid Background */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.07) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
    will-change: transform;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Gradient Orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    will-change: transform;
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5), transparent 70%);
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.4), transparent 70%);
    bottom: -10%;
    right: -5%;
    animation-delay: -3s;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
    top: 40%;
    right: 20%;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero Particles */
.hero-particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(99, 102, 241, 0.5);
    border-radius: 50%;
    animation: particleFloat 15s linear infinite;
}

.hero-particle:nth-child(odd) {
    background: rgba(14, 165, 233, 0.5);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(80vh) translateX(10px) scale(1);
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-20vh) translateX(-10px) scale(0.5);
        opacity: 0;
    }
}

/* Hero Content */
.landing-hero .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.landing-hero .hero-text {
    color: white;
}

.landing-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: var(--space-xl);
    backdrop-filter: blur(4px);
}

.landing-hero .hero-badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--accent-green);
    border-radius: 50%;
    color: white;
}

.landing-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.landing-hero .hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.landing-hero .hero-subtitle strong {
    color: var(--accent-green);
}

/* Hero CTAs */
.landing-hero .hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.landing-hero .btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-lg);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    cursor: pointer;
}

.landing-hero .btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

.landing-hero .btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.landing-hero .btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Hero checklist */
.hero-checklist {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.hero-check-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.hero-check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    color: var(--accent-green);
    flex-shrink: 0;
}

/* Hero Visual / Mockup */
.hero-visual-wrapper {
    position: relative;
    perspective: 1200px;
}

.hero-mockup-main {
    background: var(--dark-800);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.hero-mockup-main:hover {
    transform: rotateY(0) rotateX(0);
}

.hero-mockup-topbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.hero-mockup-dot:nth-child(1) { background: #ef4444; }
.hero-mockup-dot:nth-child(2) { background: #f59e0b; }
.hero-mockup-dot:nth-child(3) { background: #10b981; }

.hero-mockup-body {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--dark-800), var(--dark-700));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-mockup-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Floating cards around mockup */
.hero-float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    z-index: 5;
    animation: floatCard 6s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.hero-float-card-1 {
    top: 10%;
    right: -15%;
    animation-delay: 0s;
}

.hero-float-card-2 {
    bottom: 15%;
    left: -12%;
    animation-delay: -2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.hero-float-card .float-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.hero-float-card .float-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
}

.hero-float-card .float-value {
    font-size: 0.7rem;
    color: var(--gray);
}

/* Hero responsive */
@media (max-width: 900px) {
    .landing-hero .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .landing-hero .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero .hero-ctas {
        justify-content: center;
    }

    .hero-checklist {
        justify-content: center;
    }

    .hero-visual-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-mockup-main {
        transform: none;
    }

    .hero-float-card {
        display: none;
    }
}

/* ============================================
   LANDING PAGE - STATS SECTION
   ============================================ */
.stats-section {
    padding: var(--space-3xl) 0;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - SECTION STYLES
   ============================================ */
.landing-section {
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.landing-section.dark-bg {
    background: var(--dark);
    color: white;
}

.landing-section.dark-bg h2,
.landing-section.dark-bg h3,
.landing-section.dark-bg h4 {
    color: white;
}

.landing-section.dark-bg p {
    color: rgba(255, 255, 255, 0.6);
}

.landing-section.alt-bg {
    background: var(--light-100);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.dark-bg .section-label {
    color: var(--primary-light);
}

/* ============================================
   LANDING PAGE - FEATURES GRID
   ============================================ */
.features-landing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-landing-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-landing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-landing-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.feature-landing-card:hover::before {
    opacity: 1;
}

.feature-landing-card.highlight-card {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-landing-icon {
    width: 50px;
    height: 50px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    margin-bottom: var(--space-lg);
}

.feature-landing-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.feature-landing-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 900px) {
    .features-landing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-landing-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - USP (ZERO BLACK SCREEN)
   ============================================ */
.usp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.usp-text h2 {
    margin-bottom: var(--space-lg);
}

.usp-text > p {
    margin-bottom: var(--space-xl);
}

.usp-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.usp-feature {
    display: flex;
    gap: var(--space-md);
}

.usp-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.usp-feature h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.usp-feature p {
    font-size: 0.85rem;
    margin: 0;
}

/* USP Demo comparison */
.usp-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.usp-screen {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.usp-screen-label {
    text-align: center;
    padding: var(--space-sm);
    font-weight: 600;
    font-size: 0.85rem;
}

.usp-screen.bad .usp-screen-label {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.usp-screen.good .usp-screen-label {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.usp-screen-display {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.usp-screen.bad .usp-screen-display {
    background: #111;
    color: rgba(255, 255, 255, 0.3);
    animation: flicker 3s ease-in-out infinite;
}

.usp-screen.good .usp-screen-display {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
    52% { opacity: 1; }
    54% { opacity: 0.1; }
    56% { opacity: 1; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.3); }
    50% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.6); }
}

@media (max-width: 900px) {
    .usp-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - PLATFORM SHOWCASE
   ============================================ */
.platforms-showcase {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
    perspective: 1000px;
}

.platform-item {
    text-align: center;
    transition: transform 0.5s ease;
}

.platform-device {
    background: var(--dark-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.platform-device:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(99, 102, 241, 0.3);
}

.platform-device.tv { width: 280px; }
.platform-device.tablet { width: 180px; }
.platform-device.phone { width: 120px; }

.platform-screen {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--dark-700), var(--dark-800));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

.platform-device.phone .platform-screen {
    aspect-ratio: 9/16;
}

.platform-name {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

.platform-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 4px;
}

@media (max-width: 768px) {
    .platforms-showcase {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .platform-device.tv { width: 200px; }
    .platform-device.tablet { width: 140px; }
    .platform-device.phone { width: 90px; }
}

/* ============================================
   LANDING PAGE - STEPS / HOW IT WORKS
   ============================================ */
.steps-landing {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
}

.steps-landing::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.3;
}

.step-landing {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-landing-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    position: relative;
}

.step-landing-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(99, 102, 241, 0.3);
}

.step-landing h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.step-landing p {
    font-size: 0.85rem;
    max-width: 220px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .steps-landing {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-landing::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .steps-landing {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - INDUSTRIES GRID
   ============================================ */
.industries-landing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.industry-landing-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform 0.4s ease;
}

.industry-landing-card:hover {
    transform: scale(1.03);
}

.industry-landing-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--dark-700), var(--dark-800));
    z-index: 0;
}

.industry-landing-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 1;
}

.industry-landing-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    z-index: 2;
    color: white;
}

.industry-landing-icon {
    width: 42px;
    height: 42px;
    background: rgba(99, 102, 241, 0.3);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    margin-bottom: var(--space-sm);
    backdrop-filter: blur(4px);
}

.industry-landing-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.industry-landing-content p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

@media (max-width: 768px) {
    .industries-landing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .industries-landing-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - TECHNOLOGY SECTION
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.tech-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}

.tech-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.tech-icon-ring {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    border-radius: 50%;
    border: 2px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.tech-icon-ring::before {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
}

.tech-icon-ring svg {
    position: relative;
    z-index: 1;
    color: var(--primary-light);
}

.tech-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.tech-card p {
    font-size: 0.85rem;
    line-height: 1.6;
}

.tech-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: var(--space-md);
}

@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - PRICING
   ============================================ */
.pricing-landing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    align-items: start;
}

.pricing-landing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.pricing-landing-card:hover {
    transform: translateY(-4px);
}

.pricing-landing-card.popular {
    border-color: var(--primary);
    position: relative;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.pricing-landing-card.popular::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.pricing-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

.pricing-card-amount-big {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.pricing-card-currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-card-period-text {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

.pricing-card-divider {
    height: 1px;
    background: var(--light);
    margin: var(--space-lg) 0;
}

.pricing-feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    font-size: 0.9rem;
    color: var(--dark-600);
}

.pricing-feature-check {
    width: 18px;
    height: 18px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.btn-pricing {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: var(--space-xl);
}

.btn-pricing-primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-pricing-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-pricing-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-pricing-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-pricing-dark {
    background: var(--dark);
    color: white;
    border: none;
}

.btn-pricing-dark:hover {
    background: var(--dark-800);
    transform: translateY(-2px);
}

@media (max-width: 900px) {
    .pricing-landing-cards {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }
}

/* ============================================
   LANDING PAGE - TESTIMONIALS
   ============================================ */
.testimonials-landing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-landing-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.testimonial-landing-card:hover {
    transform: translateY(-4px);
}

.testimonial-stars-row {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-md);
    color: #f59e0b;
}

.testimonial-landing-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--dark-600);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

.testimonial-author-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar-circle {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.testimonial-author-info h4 {
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 2px;
}

.testimonial-author-info p {
    font-size: 0.8rem;
    color: var(--gray);
    margin: 0;
}

@media (max-width: 768px) {
    .testimonials-landing-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   LANDING PAGE - FAQ
   ============================================ */
.faq-landing-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-landing-item {
    border-bottom: 1px solid var(--light);
}

.faq-landing-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    text-align: left;
    gap: var(--space-md);
    transition: color 0.2s;
}

.faq-landing-question:hover {
    color: var(--primary);
}

.faq-landing-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-landing-item.active .faq-landing-icon {
    transform: rotate(45deg);
}

.faq-landing-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-landing-item.active .faq-landing-answer {
    max-height: 300px;
    padding-bottom: var(--space-lg);
}

.faq-landing-answer p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray);
}

/* ============================================
   LANDING PAGE - CTA FINAL
   ============================================ */
.cta-landing {
    padding: var(--space-4xl) 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-aurora {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    animation: auroraMove 10s ease-in-out infinite;
}

@keyframes auroraMove {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.cta-landing-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
    margin: 0 auto;
}

.cta-landing h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: white;
    margin-bottom: var(--space-md);
}

.cta-landing p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-xl);
}

.cta-buttons-row {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   LANDING PAGE - FOOTER (Simplified)
   ============================================ */
.landing-footer {
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl) 0;
}

.landing-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.landing-footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.landing-footer-brand svg {
    flex-shrink: 0;
}

.landing-footer-links {
    display: flex;
    gap: var(--space-lg);
}

.landing-footer-links a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}

.landing-footer-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.landing-footer-social {
    display: flex;
    gap: var(--space-md);
}

.landing-footer-social a {
    color: rgba(255, 255, 255, 0.3);
    transition: color 0.2s;
}

.landing-footer-social a:hover {
    color: var(--primary-light);
}

@media (max-width: 768px) {
    .landing-footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   LANDING PAGE - SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .hero-orb, .hero-particle, .hero-grid-bg {
        animation: none;
    }
}

/* ============================================
   LANDING PAGE - SPECIAL FEATURES (Duo)
   ============================================ */
.special-features-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.special-feature-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.special-feature-card:hover {
    transform: translateY(-4px);
}

.special-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.special-feature-card h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

.special-feature-card > p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.special-feature-list {
    list-style: none;
    padding: 0;
}

.special-feature-list li {
    padding: var(--space-xs) 0;
    color: var(--dark-600);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.special-feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .special-features-duo {
        grid-template-columns: 1fr;
    }
}