/* ═══════════════════════════════════════════════════════════════════════════
   YUZIOT - Industrial IoT Platform Styles
   Aesthetic: Industrial-Futuristic with Cyan/Electric accents
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   CSS Variables & Design Tokens
   ───────────────────────────────────────────────────────────────────────────── */
:root {
    /* Primary Colors - Industrial Dark with Electric Cyan */
    --color-bg-primary: #0a0e14;
    --color-bg-secondary: #0f1419;
    --color-bg-tertiary: #151c25;
    --color-bg-card: #1a222d;
    --color-bg-elevated: #202a38;
    
    /* Accent Colors */
    --color-accent-primary: #00e5ff;
    --color-accent-secondary: #00bcd4;
    --color-accent-tertiary: #4dd0e1;
    --color-accent-glow: rgba(0, 229, 255, 0.3);
    --color-accent-subtle: rgba(0, 229, 255, 0.1);
    
    /* Secondary Accent - Electric Green for success/active states */
    --color-success: #00e676;
    --color-success-glow: rgba(0, 230, 118, 0.3);
    
    /* Warning/Alert Colors */
    --color-warning: #ffab00;
    --color-error: #ff5252;
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0bec5;
    --color-text-tertiary: #78909c;
    --color-text-muted: #546e7a;
    
    /* Border Colors */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(0, 229, 255, 0.3);
    --color-border-active: var(--color-accent-primary);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    --gradient-card: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-bg-tertiary) 100%);
    --gradient-glow: radial-gradient(ellipse at center, var(--color-accent-glow) 0%, transparent 70%);
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
    --shadow-glow-sm: 0 0 15px var(--color-accent-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    --z-preloader: 1000;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Reset & Base Styles
   ───────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: var(--font-regular);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-secondary);
}

/* Selection */
::selection {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
}

/* Links */
a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-tertiary);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lists */
ul, ol {
    list-style: none;
}

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

/* Form Elements */
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Preloader
   ───────────────────────────────────────────────────────────────────────────── */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring {
    position: absolute;
    border: 2px solid transparent;
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.loader-ring:nth-child(1) {
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}

.loader-ring:nth-child(2) {
    width: 100px;
    height: 100px;
    border-top-color: var(--color-accent-secondary);
    animation-delay: 0.2s;
    animation-direction: reverse;
}

.loader-ring:nth-child(3) {
    width: 120px;
    height: 120px;
    border-top-color: var(--color-accent-tertiary);
    animation-delay: 0.4s;
}

.loader-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-accent-primary);
    letter-spacing: 4px;
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   Binary Particles Background (0s and 1s)
   ───────────────────────────────────────────────────────────────────────────── */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.binary-particle {
    position: absolute;
    font-family: 'Orbitron', monospace;
    color: var(--color-accent-primary);
    text-shadow: 0 0 10px var(--color-accent-glow);
    animation: floatBinary 20s infinite ease-in-out;
}

@keyframes floatBinary {
    0%, 100% { 
        transform: translateY(0) translateX(0) rotate(0deg); 
        opacity: 0.1;
    }
    25% { 
        transform: translateY(-50px) translateX(30px) rotate(10deg); 
        opacity: 0.3;
    }
    50% { 
        transform: translateY(-20px) translateX(-20px) rotate(-5deg); 
        opacity: 0.2;
    }
    75% { 
        transform: translateY(-70px) translateX(40px) rotate(15deg); 
        opacity: 0.4;
    }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-30px) translateX(15px); }
    50% { transform: translateY(-15px) translateX(-10px); }
    75% { transform: translateY(-40px) translateX(20px); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Navigation
   ───────────────────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-3) 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    background: linear-gradient(90deg, rgba(102, 119, 144, 0.992) 0%, rgba(30, 40, 55, 0.7) 40%, rgba(15, 20, 25, 0.5) 70%, transparent 100%);
    backdrop-filter: blur(8px);
}

.navbar.scrolled {
    background: linear-gradient(90deg, rgba(102, 119, 144, 0.992) 0%, rgba(30, 40, 55, 0.7) 40%, rgba(15, 20, 25, 0.5) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 0.9px solid var(--color-border);
    padding: var(--space-3) 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    filter: drop-shadow(0 0 9px rgba(27, 227, 254, 0.786));
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

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

.nav-cta {
    background: var(--gradient-primary);
    color: var(--color-bg-primary) !important;
    padding: var(--space-2) var(--space-5) !important;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    background: rgba(15, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    margin-top: var(--space-2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-3) var(--space-5);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    text-transform: none;
    letter-spacing: 0;
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    color: var(--color-accent-primary);
    background: rgba(0, 229, 255, 0.05);
    padding-left: var(--space-6);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Botón APP YUZIOT con Font Awesome
   ═══════════════════════════════════════════════════════════════════════════ */
.btn-app-yuziot {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid var(--color-accent-primary);
    color: var(--color-text-primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-app-yuziot:hover {
    background: var(--color-accent-primary);
    color: var(--color-bg-primary);
    box-shadow: 0 0 20px var(--color-accent-glow);
    transform: translateY(-2px);
}

/* Contenedor del icono (tamaño fijo) */
.icon-stack {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 28px;
    height: 28px;
    font-size: 1rem;
}

/* Icono base (monitor o móvil) */
.base-device {
    position: absolute;
    font-size: 1.5em;
    color: var(--color-text-primary);
    transition: 0.3s;
}

/* Icono de usuario (centrado dentro del dispositivo) */
.inner-user {
    color: var(--color-accent-primary);
    position: absolute;
    z-index: 10;
    font-size: 0.5em;
    transition: all 0.3s ease;
    top: 50%;
    left: 50%;
}

/* Ajuste de posición según dispositivo */
.desktop-only .inner-user {
    transform: translate(-50%, -70%);
}

.mobile-only .inner-user {
    transform: translate(-50%, -85%);
}

/* Hover: usuario resalta */
.btn-app-yuziot:hover .base-device {
    color: var(--color-bg-primary);
}

.btn-app-yuziot:hover .inner-user {
    color: var(--color-bg-primary);
    transform: translate(-50%, -75%) scale(1.1);
}

/* Lógica responsive: mostrar/ocultar icono */
.desktop-only {
    display: inline-flex;
}

.mobile-only {
    display: none;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 10;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.btn-icon {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    border: none;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
    color: var(--color-bg-primary);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

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

.btn-large {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

.btn-block {
    width: 100%;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Hero Section
   ───────────────────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-24) var(--space-6);
    overflow: hidden;
}

.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.hero-content {
    flex: 1;
    max-width: 650px;
    z-index: 1;
    padding-left: calc((100vw - 1400px) / 2 + var(--space-6));
}

@media (max-width: 1400px) {
    .hero-content {
        padding-left: var(--space-6);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-accent-subtle);
    border: 1px solid var(--color-border-hover);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: var(--font-bold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 540px;
    animation: fadeInUp 0.8s ease 0.8s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    animation: fadeInUp 0.8s ease 1s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    animation: fadeInUp 0.8s ease 1.2s forwards;
    opacity: 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-accent-primary);
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-accent-secondary);
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--color-border);
}

/* Hero Visual - Dashboard Mockup */
.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.dashboard-mockup {
    width: 100%;
    max-width: 600px;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: floatMockup 6s ease-in-out infinite;
}

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

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.mockup-dots {
    display: flex;
    gap: var(--space-2);
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28ca41; }

.mockup-title {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    flex: 1;
    text-align: center;
}

.mockup-content {
    display: flex;
    padding: var(--space-4);
    gap: var(--space-4);
    min-height: 300px;
}

.mockup-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-2);
}

.sidebar-item {
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-item.active {
    background: var(--color-accent-primary);
    box-shadow: var(--shadow-glow-sm);
}

.mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.mock-card {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-3);
}

.card-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-1);
}

.card-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

.mock-card.oee .card-value { color: var(--color-accent-primary); }
.mock-card.tickets .card-value { color: var(--color-warning); }
.mock-card.quality .card-value { color: var(--color-success); }

.card-bar {
    height: 4px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
    margin-top: var(--space-2);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.card-trend {
    font-size: var(--text-xs);
    margin-top: var(--space-1);
}

.card-trend.up { color: var(--color-success); }

.mockup-chart {
    flex: 1;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    position: relative;
}

.chart-line {
    position: absolute;
    top: 50%;
    left: var(--space-4);
    right: var(--space-4);
    height: 1px;
    background: var(--color-border);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    padding-top: var(--space-4);
}

.chart-bars .bar {
    width: 20px;
    background: linear-gradient(to top, var(--color-accent-secondary), var(--color-accent-primary));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    opacity: 0.6;
    transition: all var(--transition-fast);
}

.chart-bars .bar.active {
    opacity: 1;
    box-shadow: var(--shadow-glow-sm);
}

.chart-bars .bar:hover {
    opacity: 1;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-lg);
    animation: floatCards 4s ease-in-out infinite;
}

.float-card svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
}

.float-card.card-1 {
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}

.float-card.card-2 {
    top: 50%;
    left: 0%;
    animation-delay: 1s;
}

.float-card.card-3 {
    bottom: 15%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes floatCards {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Section Styles (Common)
   ───────────────────────────────────────────────────────────────────────────── */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

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

.section-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Features Section
   ───────────────────────────────────────────────────────────────────────────── */
.features {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
}

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

.feature-card.featured {
    border-color: var(--color-accent-primary);
    background: linear-gradient(145deg, rgba(0, 229, 255, 0.1) 0%, var(--color-bg-card) 100%);
}

.feature-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    position: relative;
    z-index: 1;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-primary);
}

.feature-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    position: relative;
    z-index: 1;
}

.feature-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    position: relative;
    z-index: 1;
}

.feature-list {
    position: relative;
    z-index: 1;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    padding: var(--space-1) 0;
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   Modules Section
   ───────────────────────────────────────────────────────────────────────────── */
.modules {
    padding: var(--space-6) 0;
    background: var(--color-bg-primary);
}

.modules-showcase {
    display: flex;
    gap: var(--space-8);
}

.modules-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 280px;
}

.module-tab {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all var(--transition-base);
    cursor: pointer;
}

.module-tab:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-tertiary);
}

.module-tab.active {
    border-color: var(--color-accent-primary);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, var(--color-bg-card) 100%);
    box-shadow: var(--shadow-glow-sm);
}

.tab-number {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.module-tab.active .tab-number {
    color: var(--color-accent-primary);
}

.tab-title {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.module-tab.active .tab-title {
    color: var(--color-text-primary);
}

.modules-content {
    flex: 1;
}

.module-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    animation: fadeIn 0.5s ease;
}

.module-panel.active {
    display: grid;
}

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

.panel-info h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.panel-info > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.panel-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.panel-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--color-text-secondary);
}

.panel-features li svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.panel-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.panel-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 20, 0.4);
}

.data-point {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.point-pulse {
    width: 16px;
    height: 16px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    animation: pointPulse 2s infinite;
}

@keyframes pointPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 var(--color-accent-glow); }
    50% { transform: scale(1.1); box-shadow: 0 0 0 15px transparent; }
}

.point-label {
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-primary);
    background: rgba(10, 14, 20, 0.8);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Industries Section
   ───────────────────────────────────────────────────────────────────────────── */
.industries {
    padding: var(--space-6) 0;
    background: var(--color-bg-secondary);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
}

.industry-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
}

.industry-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-sm);
}

.industry-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border-radius: var(--radius-md);
}

.industry-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-primary);
}

.industry-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.industry-card p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Testimonials Section
   ───────────────────────────────────────────────────────────────────────────── */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--color-bg-primary);
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    animation: fadeIn 0.5s ease;
}

.testimonial-card.active {
    display: block;
}

.testimonial-content {
    position: relative;
    margin-bottom: var(--space-8);
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 50px;
    height: 50px;
    color: var(--color-accent-subtle);
    opacity: 0.5;
}

.testimonial-text {
    font-size: var(--text-xl);
    color: var(--color-text-primary);
    line-height: 1.8;
    font-style: italic;
    padding-left: var(--space-10);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-left: var(--space-10);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent-primary);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-family: var(--font-display);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.author-role {
    font-size: var(--text-sm);
    color: var(--color-accent-primary);
}

.author-company {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.nav-dot {
    width: 12px;
    height: 12px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-dot:hover {
    background: var(--color-accent-secondary);
}

.nav-dot.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow-sm);
}

/* ─────────────────────────────────────────────────────────────────────────────
   CTA Section
   ───────────────────────────────────────────────────────────────────────────── */
.cta-section {
    padding: var(--space-20) var(--space-6);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.cta-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.decoration-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--color-accent-subtle);
    border-radius: 50%;
    animation: expandRing 4s ease-out infinite;
}

.decoration-ring:nth-child(1) {
    width: 200px;
    height: 200px;
    animation-delay: 0s;
}

.decoration-ring:nth-child(2) {
    width: 400px;
    height: 400px;
    animation-delay: 1s;
}

.decoration-ring:nth-child(3) {
    width: 600px;
    height: 600px;
    animation-delay: 2s;
}

@keyframes expandRing {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Contact Section
   ───────────────────────────────────────────────────────────────────────────── */
.contact {
    padding: var(--space-6) 0;
    background: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info .section-tag {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-6);
}

.contact-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.method-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-subtle);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.method-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-accent-primary);
}

.method-info {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-1);
}

.method-info a,
.method-info span {
    color: var(--color-text-primary);
    font-size: var(--text-lg);
}

.method-info a:hover {
    color: var(--color-accent-primary);
}

/* Contact Form */
.contact-form-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2378909c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 18px;
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────────────────────────── */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo img {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.3));
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    letter-spacing: 2px;
}

.footer-tagline {
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-6);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-accent-primary);
    background: var(--color-accent-subtle);
}

.social-link:hover svg {
    color: var(--color-accent-primary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-column a {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-accent-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   Responsive Design
   ───────────────────────────────────────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        padding: var(--space-20) var(--space-6);
        text-align: center;
    }
    
    .hero-content {
        padding-left: 0;
        max-width: 100%;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: var(--space-12);
    }
    
    .floating-elements {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modules-showcase {
        flex-direction: column;
    }
    
    .modules-tabs {
        flex-direction: row;
        flex-wrap: wrap;
        min-width: auto;
    }
    
    .module-tab {
        flex: 1;
        min-width: 150px;
    }
    
    .module-panel {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-8);
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: var(--text-xl);
    }
    
    /* Dropdown en móvil */
    .nav-dropdown {
        text-align: center;
    }
    .nav-dropdown .dropdown-toggle {
    justify-content: center;
}

    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: var(--space-2) 0;
        margin-top: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }
    
    .nav-dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .dropdown-menu a {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-base);
    }
    
    .dropdown-menu a:hover {
        padding-left: var(--space-4);
    }
    
    /* Botón APP en móvil - mostrar icono móvil */
    .desktop-only {
        display: none !important;
    }
    
    .mobile-only {
        display: inline-flex !important;
    }
    
    .btn-app-yuziot {
        margin-top: var(--space-4);
    }
    
    /* Módulos en móvil - tabs arriba, contenido abajo */
    .modules-showcase {
        flex-direction: column;
    }
    
    .modules-tabs {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-2);
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--space-4);
        margin-bottom: var(--space-4);
    }
    
    .module-tab {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
    
    .tab-number {
        display: none;
    }
    
    .module-panel {
        flex-direction: column;
    }
    
    .panel-info {
        order: 1;
    }
    
    .panel-visual {
        order: 2;
        margin-top: var(--space-4);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .stat-divider {
        width: 50px;
        height: 1px;
    }
    
    .dashboard-mockup {
        max-width: 100%;
    }
    
    .mockup-cards {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-badge {
        font-size: var(--text-xs);
    }
    
    .btn {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }
    
    .btn-large {
        padding: var(--space-4) var(--space-8);
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-card {
        padding: var(--space-6);
    }
    
    .testimonial-text {
        font-size: var(--text-base);
        padding-left: 0;
    }
    
    .testimonial-author {
        padding-left: 0;
    }
    
    .contact-form-container {
        padding: var(--space-6);
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Animation Classes (for scroll animations)
   ───────────────────────────────────────────────────────────────────────────── */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.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;
}