/*
 * Bivid Telecom - Web Corporativa
 * Diseño moderno 2025 - Telecomunicaciones
 * Glassmorphism + Video backgrounds + Dropdown menus
 */

/* ============================================
   CSS Variables - Sistema de diseño moderno
   ============================================ */
:root {
    /* Colores principales - Paleta Morado */
    --color-primary: #7339aa;
    --color-primary-light: #9b5de5;
    --color-primary-dark: #5a2d87;
    --color-primary-rgb: 115, 57, 170;

    /* Colores secundarios */
    --color-secondary: #00d4ff;
    --color-secondary-light: #33e0ff;
    --color-secondary-dark: #00a8cc;
    --color-secondary-rgb: 0, 212, 255;

    /* Colores de acento */
    --color-accent: #f72585;
    --color-accent-light: #ff4da6;
    --color-accent-rgb: 247, 37, 133;
    --color-success: #00f5d4;
    --color-warning: #fee440;
    --color-error: #ef4444;

    /* Colores neutros */
    --color-dark: #0a0a1a;
    --color-dark-light: #1a1a2e;
    --color-gray-900: #16162a;
    --color-gray-800: #2d2d44;
    --color-gray-700: #4a4a68;
    --color-gray-600: #6b6b8a;
    --color-gray-500: #8e8ea8;
    --color-gray-400: #b0b0c4;
    --color-gray-300: #d1d1e0;
    --color-gray-200: #e8e8f0;
    --color-gray-100: #f4f4f8;
    --color-light: #f8fafc;
    --color-white: #ffffff;

    /* Gradientes modernos */
    --gradient-primary: linear-gradient(135deg, #7339aa 0%, #00d4ff 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #2d1b4e 100%);
    --gradient-glow: linear-gradient(135deg, rgba(155, 93, 229, 0.3) 0%, rgba(0, 212, 255, 0.3) 100%);
    --gradient-accent: linear-gradient(135deg, #f72585 0%, #7209b7 100%);
    --gradient-cyber: linear-gradient(135deg, #00d4ff 0%, #7339aa 50%, #f72585 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Sombras con glow */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(var(--color-primary-rgb), 0.4);
    --shadow-glow-accent: 0 0 40px rgba(var(--color-accent-rgb), 0.4);
    --shadow-glow-secondary: 0 0 40px rgba(var(--color-secondary-rgb), 0.4);

    /* Border radius */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Tipografía */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    --font-size-7xl: 5rem;

    /* Espaciado */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* ============================================
   Reset y Base
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-white);
    background-color: var(--color-dark);
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

/* ============================================
   Utilidades
   ============================================ */

/* Prevenir overflow en todas las secciones */
section {
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

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

.glow-text {
    text-shadow: 0 0 20px rgba(var(--color-secondary-rgb), 0.5),
                 0 0 40px rgba(var(--color-secondary-rgb), 0.3);
}

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

/* ============================================
   Header con Glassmorphism
   ============================================ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: transparent;
    transition: all var(--transition-base);
}

.main-header.scrolled {
    background: var(--header-bg-scrolled, rgba(10, 10, 26, 0.85));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Header con fondo fijo (configurable) */
.main-header.has-bg {
    background: var(--header-bg, rgba(10, 10, 26, 0.95));
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--header-padding-y, 1.2rem) var(--spacing-6);
}

.logo img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: all var(--transition-base);
}

/* ============================================
   Navegación con Dropdowns
   ============================================ */
.main-nav > ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.main-nav > ul > li > a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* Indicador de dropdown */
.main-nav > ul > li.has-children > a::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform var(--transition-base);
}

.main-nav > ul > li.has-children:hover > a::after {
    transform: rotate(180deg);
}

/* Submenu Dropdown */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(var(--color-primary-rgb), 0.1);
}

.main-nav > ul > li.has-children:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    color: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.submenu li a:hover {
    background: rgba(var(--color-primary-rgb), 0.2);
    color: white;
    padding-left: var(--spacing-5);
}

.submenu li a i {
    width: 20px;
    color: var(--color-secondary);
}

/* Botón Nav CTA */
.btn-nav {
    background: var(--gradient-primary) !important;
    color: white !important;
    padding: var(--spacing-3) var(--spacing-6) !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-base) !important;
}

.btn-nav:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 0 60px rgba(var(--color-primary-rgb), 0.5) !important;
}

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-2);
    z-index: var(--z-modal);
}

.mobile-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   Hero Section con Video Background
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-24) 0 var(--spacing-16);
    overflow: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Hero Type: Minimal - smaller hero with just title and background */
.hero.hero-minimal {
    min-height: 50vh;
    padding: var(--spacing-16) 0;
}

.hero.hero-minimal .hero-content {
    text-align: center;
}

.hero.hero-minimal .hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.hero.hero-minimal .hero-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero Type: Banner - narrow strip */
.hero.hero-banner {
    min-height: auto;
    padding: var(--spacing-8) 0;
}

.hero.hero-banner .hero-content {
    text-align: center;
}

.hero.hero-banner .hero-content h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.5rem;
}

.hero.hero-banner .hero-subtitle {
    font-size: 1rem;
    margin: 0;
}

/* Background Container - fondo por defecto (gradient) */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--hero-bg-color, var(--gradient-hero));
}

/* Video Background - cubre el fondo gradient */
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Image Background - cubre el fondo gradient */
.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Filtros y Overlays - encima de imagen/video */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* Filtro: Oscurecer */
.hero-overlay.overlay-dark {
    background: linear-gradient(180deg,
        rgba(10, 10, 26, 0.7) 0%,
        rgba(10, 10, 26, 0.5) 50%,
        rgba(10, 10, 26, 0.9) 100%);
}

/* Filtro: Gradiente de color */
.hero-overlay.overlay-gradient {
    background: linear-gradient(135deg,
        rgba(115, 57, 170, 0.6) 0%,
        rgba(0, 212, 255, 0.4) 50%,
        rgba(247, 37, 133, 0.3) 100%);
    mix-blend-mode: overlay;
}

/* Filtro: Blur */
.hero-overlay.overlay-blur {
    backdrop-filter: blur(2px);
}

/* Filtro: Viñeta */
.hero-overlay.overlay-vignette {
    background: radial-gradient(ellipse at center,
        transparent 0%,
        rgba(10, 10, 26, 0.4) 70%,
        rgba(10, 10, 26, 0.8) 100%);
}

/* Filtro: Scanlines (efecto retro/tech) */
.hero-overlay.overlay-scanlines {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* Filtro: Noise (textura) */
.hero-overlay.overlay-noise {
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Filtro: Gradiente superior (oscuro arriba -> transparente medio, reducido 25%) */
.hero-overlay.overlay-gradient_top {
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.65) 0%,
        rgba(0, 0, 0, 0.5) 15%,
        rgba(0, 0, 0, 0.3) 35%,
        rgba(0, 0, 0, 0.08) 50%,
        transparent 60%
    );
}

/* Filtro: Gradiente inferior (transparente arriba -> oscuro abajo) */
.hero-overlay.overlay-gradient_bottom {
    background: linear-gradient(180deg,
        transparent 40%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.4) 65%,
        rgba(0, 0, 0, 0.7) 85%,
        rgba(0, 0, 0, 0.9) 100%
    );
}

/* Grid Pattern - encima de overlays, debajo de contenido */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(var(--color-secondary-rgb), 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--color-secondary-rgb), 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 2;
    pointer-events: none;
}

/* Partículas animadas - encima de overlays, debajo de contenido */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    animation: float-particle 20s ease-in-out infinite;
}

.hero-particles::before {
    background: rgba(var(--color-primary-rgb), 0.3);
    top: 20%;
    left: 10%;
}

.hero-particles::after {
    background: rgba(var(--color-secondary-rgb), 0.2);
    bottom: 20%;
    right: 10%;
    animation-delay: -10s;
    animation-direction: reverse;
}

@keyframes float-particle {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(100px, 0) scale(1); }
    75% { transform: translate(50px, 50px) scale(0.9); }
}

/* Líneas de conexión animadas */
.hero-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
    opacity: 0.1;
    pointer-events: none;
}

.hero-lines::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 100px,
        rgba(var(--color-secondary-rgb), 0.1) 100px,
        rgba(var(--color-secondary-rgb), 0.1) 101px
    );
    animation: lines-move 30s linear infinite;
}

@keyframes lines-move {
    0% { transform: translate(-50%, -50%); }
    100% { transform: translate(0, 0); }
}

/* Hero Content */
.hero-content {
    position: relative;
    max-width: min(900px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    text-align: center;
    z-index: 10;
    box-sizing: border-box;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 0.6s ease-out;
    color: var(--color-secondary);
}

.hero-badge i {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--spacing-6);
    animation: fadeInUp 0.6s ease-out 0.1s both;
    letter-spacing: -0.02em;
}

.hero h1 span {
    display: block;
}

.hero h1 .highlight {
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    max-width: min(650px, 100%);
    margin: 0 auto var(--spacing-8);
    opacity: 0.8;
    animation: fadeInUp 0.6s ease-out 0.2s both;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-10);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
}

.hero-feature i {
    color: var(--color-success);
}

.hero-cta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-10);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-trust {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.trust-stars {
    display: inline-flex;
    gap: 2px;
    color: var(--color-warning);
    margin-left: var(--spacing-2);
}

/* Speed Indicator */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    z-index: 10; /* Mismo nivel que hero-content, encima de overlays */
}

.speed-indicator {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.speed-circle {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-glow-secondary);
}

.speed-circle::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--gradient-cyber);
    z-index: -1;
    opacity: 0.5;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.speed-number {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.speed-unit {
    font-size: 1.5rem;
}

.speed-label {
    font-size: var(--font-size-sm);
    opacity: 0.7;
    margin-top: var(--spacing-1);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: white;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.hero-scroll a:hover {
    opacity: 1;
}

.hero-scroll i {
    font-size: 1.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ============================================
   Buttons - Estilo moderno
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-lg {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 60px rgba(var(--color-primary-rgb), 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

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

.btn-white:hover {
    background: var(--color-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-accent {
    background: var(--gradient-accent);
    color: white;
    box-shadow: var(--shadow-glow-accent);
}

.btn-accent:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 60px rgba(var(--color-accent-rgb), 0.5);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-24) 0;
    position: relative;
}

.section-light {
    background: var(--color-dark-light);
}

.section-gradient {
    background: var(--gradient-hero);
}

.section-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-secondary);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ============================================
   Features Grid - Cards con glassmorphism
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-cyber);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(var(--color-secondary-rgb), 0.3);
    box-shadow: var(--shadow-glow-secondary);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: var(--shadow-glow);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.feature-card p {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* ============================================
   Services Grid
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    position: relative;
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.service-card:hover::after {
    opacity: 1;
}

.service-card-featured {
    border-color: rgba(var(--color-primary-rgb), 0.5);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(var(--color-secondary-rgb), 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-5);
    color: var(--color-secondary);
}

.service-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.service-card > p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-5);
    line-height: 1.7;
}

.service-features {
    margin-bottom: var(--spacing-5);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-2);
    color: var(--color-gray-300);
}

.service-features i {
    color: var(--color-success);
    font-size: var(--font-size-xs);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-3);
}

/* ============================================
   Pricing Grid
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.pricing-card-featured {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, rgba(var(--color-primary-rgb), 0.1) 0%, var(--glass-bg) 100%);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: white;
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-1);
}

.pricing-speed {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.pricing-price {
    margin: var(--spacing-8) 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.price-amount {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    background: var(--gradient-cyber);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.price-currency {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-secondary);
}

.price-period {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    border-bottom: 1px solid var(--glass-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--color-success);
}

/* ============================================
   Testimonials
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-6);
}

.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--color-secondary-rgb), 0.3);
}

.testimonial-stars {
    color: var(--color-warning);
    margin-bottom: var(--spacing-4);
}

.testimonial-card blockquote {
    font-size: var(--font-size-base);
    color: var(--color-gray-300);
    line-height: 1.8;
    margin-bottom: var(--spacing-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.author-info strong {
    display: block;
}

.author-info span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-12);
    background: var(--gradient-accent);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-12);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: rotate(-15deg);
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255,255,255,0.2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.cta-text {
    position: relative;
    z-index: 1;
}

.cta-text h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-4);
}

.cta-text p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-6);
    max-width: 500px;
}

.cta-image {
    position: relative;
    z-index: 1;
}

.cta-image img {
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    animation: float 4s ease-in-out infinite;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
}

.contact-methods {
    display: grid;
    gap: var(--spacing-4);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-5);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--color-secondary-rgb), 0.3);
}

.contact-whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
    border-color: #25D366;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(var(--color-secondary-rgb), 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.contact-info strong {
    display: block;
    margin-bottom: 2px;
}

.contact-info span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
}

.contact-form h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
}

.form-group {
    margin-bottom: var(--spacing-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: white;
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-weight: 400;
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.form-checkbox input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.form-checkbox a {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* ============================================
   Cobertura Section
   ============================================ */
.cobertura-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.cobertura-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-5);
}

.cobertura-text > p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.cobertura-features {
    display: grid;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.cobertura-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    background: var(--glass-bg);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

.cobertura-feature i {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.cobertura-feature strong {
    display: block;
}

.cobertura-feature span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.cobertura-visual {
    display: flex;
    justify-content: center;
}

.map-placeholder {
    width: 300px;
    height: 300px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--glass-border);
    position: relative;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    background: var(--gradient-cyber);
    z-index: -1;
    opacity: 0.3;
    animation: rotate 15s linear infinite;
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-3);
}

.map-placeholder span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    background: var(--color-dark);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-16) 0 var(--spacing-8);
    overflow-x: hidden;
    width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-10);
    margin-bottom: var(--spacing-12);
}

.footer-brand {
    padding-right: var(--spacing-8);
}

.footer-logo {
    filter: brightness(0) invert(1);
    margin-bottom: var(--spacing-5);
    height: 50px;
    width: auto;
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-5);
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-links h4,
.footer-contact h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-5);
    color: white;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: var(--spacing-3);
}

.footer-links a,
.footer-contact a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-secondary);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.footer-contact i {
    width: 20px;
    color: var(--color-secondary);
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 60px rgba(var(--color-primary-rgb), 0.5);
}

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (min-width: 1200px) {
    .hero-visual {
        display: block;
    }
}

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

    .footer-brand {
        grid-column: span 3;
        padding-right: 0;
        margin-bottom: var(--spacing-6);
    }

    .cobertura-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cobertura-features {
        max-width: 400px;
        margin: 0 auto var(--spacing-8);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-text p {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-dark);
        padding: var(--spacing-24) var(--spacing-8);
        transition: right var(--transition-base);
        z-index: var(--z-modal);
        border-left: 1px solid var(--glass-border);
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav > ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .main-nav > ul > li {
        width: 100%;
        border-bottom: 1px solid var(--glass-border);
    }

    .main-nav > ul > li > a {
        width: 100%;
        padding: var(--spacing-4);
        font-size: var(--font-size-lg);
    }

    .main-nav > ul > li.has-children > a::after {
        margin-left: auto;
    }

    /* Mobile submenu */
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        backdrop-filter: none;
        border: none;
        border-radius: 0;
        padding: 0 0 var(--spacing-4) var(--spacing-4);
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .main-nav > ul > li.has-children.open .submenu {
        max-height: 500px;
    }

    .submenu li a {
        padding: var(--spacing-3) var(--spacing-4);
    }

    .btn-nav {
        margin-top: var(--spacing-4);
        width: 100%;
        justify-content: center;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .features-grid,
    .services-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-16) 0;
    }

    .hero {
        padding: var(--spacing-20) 0 var(--spacing-12);
    }

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: span 1;
    }

    .back-to-top {
        bottom: var(--spacing-4);
        right: var(--spacing-4);
        width: 44px;
        height: 44px;
    }

    .cta-content {
        padding: var(--spacing-8);
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .container {
        padding: 0 var(--spacing-4);
    }

    .hero h1 {
        font-size: 1.75rem;
        word-break: break-word;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-badge {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2) var(--spacing-3);
    }

    .hero-feature {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }

    .btn {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--font-size-sm);
    }

    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
    }

    .footer-social a {
        width: 40px;
        height: 40px;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .section {
        padding: var(--spacing-12) 0;
    }

    .main-footer {
        padding: var(--spacing-12) 0 var(--spacing-6);
    }
}