/* ============================================
   SelfieTech - Estilos Corporativos Minimalistas
   Paleta: Azul #00538d | Rojo #e8001c | Gris #423d3a
   ============================================ */

/* CSS Variables */
:root {
    /* Colores corporativos */
    --color-primary: #00538d;
    --color-primary-dark: #003d68;
    --color-primary-light: #0068b0;
    --color-accent: #e8001c;
    --color-accent-dark: #c50018;
    --color-accent-light: #ff1a35;
    --color-dark: #423d3a;
    --color-dark-light: #5a5452;
    
    /* Neutrales */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Tipografía */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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: 3.75rem;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 90%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 5%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-dark);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(0, 83, 141, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    color: var(--color-gray-500);
    font-size: var(--font-size-lg);
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-white);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

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

.preloader-logo {
    margin-bottom: var(--spacing-xl);
    animation: logoFloat 2s ease-in-out infinite;
}

.preloader-logo img {
    height: 60px;
    margin: 0 auto;
}

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

.preloader-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
}

.spinner-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-radius: 50%;
}

.spinner-ring:nth-child(1) {
    border-top-color: var(--color-primary);
    animation: spinRing 1.2s linear infinite;
}

.spinner-ring:nth-child(2) {
    inset: 8px;
    border-right-color: var(--color-accent);
    animation: spinRing 1.5s linear infinite reverse;
}

.spinner-ring:nth-child(3) {
    inset: 16px;
    border-bottom-color: var(--color-primary-light);
    animation: spinRing 1s linear infinite;
}

@keyframes spinRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    font-weight: 500;
    animation: textPulse 1.5s ease-in-out infinite;
}

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 100%;
}

.logo img {
    height: 45px;
    width: auto;
}

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

.nav-menu a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    position: relative;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

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

/* ============================================
   HERO SLIDER - ANIMATED
   ============================================ */
.hero-slider {
    position: relative;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

/* Animated Background */
.hero-bg-animated {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 83, 141, 0.08) 0%, transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(232, 0, 28, 0.06) 0%, transparent 70%);
    bottom: 20%;
    left: -5%;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 83, 141, 0.05) 0%, transparent 70%);
    top: 40%;
    right: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(232, 0, 28, 0.04) 0%, transparent 70%);
    bottom: 10%;
    right: 30%;
    animation-delay: -15s;
}

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

/* Slides Wrapper */
.slides-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.slide-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-4xl);
    align-items: center;
    padding: var(--spacing-2xl) 8%;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

/* Slide Text */
.slide-text {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(30px);
}

.slide.active .slide-text {
    animation: slideTextIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 15px rgba(0, 83, 141, 0.3);
}

.slide-badge i {
    font-size: 0.875rem;
}

.slide h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-text > p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 450px;
    text-align: left;
}

.slide-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.feature-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-dark);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.feature-pill:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-pill i {
    color: var(--color-primary);
    font-size: 0.875rem;
}

.slide-cta {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Slide Visual */
.slide-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 320px;
    width: 100%;
    opacity: 0;
    transform: translateY(20px) scale(0.98);
}

/* Visual Wrapper with Brand Emblem */
.visual-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.brand-emblem {
    position: relative;
    flex-shrink: 0;
}

.brand-emblem img {
    width: 140px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 83, 141, 0.15));
    animation: emblemFloat 6s ease-in-out infinite;
    opacity: 0.95;
}

@keyframes emblemFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-12px) rotate(2deg); 
    }
}

/* Decorative ring around emblem */
.brand-emblem::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 180px;
    transform: translate(-50%, -50%);
    border: 2px dashed rgba(0, 83, 141, 0.15);
    border-radius: 50%;
    animation: ringRotate 30s linear infinite;
}

.brand-emblem::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 83, 141, 0.08);
    border-radius: 50%;
    animation: ringRotate 45s linear infinite reverse;
}

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.slide.active .slide-visual {
    animation: slideVisualIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

@keyframes slideVisualIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Slide Image Container */
.slide-image-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
    animation: imageFloat 8s ease-in-out infinite;
}

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

.slide-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.slide-image-container:hover .slide-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg, 
        transparent 0%, 
        transparent 50%, 
        rgba(0, 83, 141, 0.3) 100%
    );
    pointer-events: none;
}

/* Speed Badge */
.speed-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-white);
    padding: 12px 20px;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: baseline;
    gap: 4px;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.speed-badge .speed-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.speed-badge .speed-unit {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-500);
}

/* Promo Badge */
.promo-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    padding: 12px 20px;
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 30px rgba(232, 0, 28, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: promoPulse 2s ease-in-out infinite;
}

@keyframes promoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.promo-badge i {
    font-size: 1.25rem;
}

.promo-badge span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Combo Badges */
.combo-badges {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.mini-badge {
    background: var(--color-white);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-dark);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    animation: miniBadgeBounce 3s ease-in-out infinite;
}

.mini-badge:nth-child(1) { animation-delay: 0s; }
.mini-badge:nth-child(2) { animation-delay: 0.2s; }
.mini-badge:nth-child(3) { animation-delay: 0.4s; }

@keyframes miniBadgeBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.mini-badge i {
    color: var(--color-primary);
    font-size: 0.875rem;
}

.combo-image {
    max-width: 450px;
}

/* Floating Icons */
.floating-icons {
    position: absolute;
    inset: 0;
}

.float-icon {
    position: absolute;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    color: var(--color-primary);
    font-size: 1.1rem;
    animation: floatIcon 6s ease-in-out infinite;
    opacity: 0.9;
}

.icon-1 { top: 5%; left: 0%; animation-delay: 0s; }
.icon-2 { top: 15%; right: -5%; animation-delay: -1.5s; }
.icon-3 { bottom: 15%; left: -5%; animation-delay: -3s; }
.icon-4 { bottom: 5%; right: 0%; animation-delay: -4.5s; }

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

/* Phone Mockup (Pospago Slide) */
.phone-mockup {
    width: 170px;
    height: 320px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 30px;
    padding: 10px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 15px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 25px;
    padding: 50px 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signal-bars {
    display: flex;
    gap: 3px;
    margin-bottom: var(--spacing-sm);
}

.signal-bars span {
    width: 4px;
    background: var(--color-white);
    border-radius: 2px;
    animation: signalPulse 1.5s ease-in-out infinite;
}

.signal-bars span:nth-child(1) { height: 8px; animation-delay: 0s; }
.signal-bars span:nth-child(2) { height: 12px; animation-delay: 0.1s; }
.signal-bars span:nth-child(3) { height: 16px; animation-delay: 0.2s; }
.signal-bars span:nth-child(4) { height: 20px; animation-delay: 0.3s; }
.signal-bars span:nth-child(5) { height: 24px; animation-delay: 0.4s; }

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

.phone-carrier {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
}

.data-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: auto;
}

.data-icon {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(255,255,255,0.5)); }
    50% { filter: drop-shadow(0 0 25px rgba(255,255,255,0.8)); }
}

.data-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* TV Mockup */
.tv-mockup {
    width: 280px;
    height: 175px;
    background: linear-gradient(145deg, #1a1a1a 0%, #333 100%);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    position: relative;
}

.tv-mockup::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 25px;
    background: linear-gradient(180deg, #333 0%, #1a1a1a 100%);
    border-radius: 0 0 10px 10px;
}

.tv-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 15px;
}

.channel {
    width: 45px;
    height: 35px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.875rem;
    animation: channelFade 3s ease-in-out infinite;
}

.channel:nth-child(1) { animation-delay: 0s; }
.channel:nth-child(2) { animation-delay: 0.5s; }
.channel:nth-child(3) { animation-delay: 1s; }
.channel:nth-child(4) { animation-delay: 1.5s; }
.channel:nth-child(5) { animation-delay: 2s; }
.channel:nth-child(6) { animation-delay: 2.5s; }

@keyframes channelFade {
    0%, 100% { background: rgba(255, 255, 255, 0.2); }
    50% { background: rgba(255, 255, 255, 0.4); }
}

/* Combo Visual */
.combo-visual {
    position: relative;
    width: 250px;
    height: 250px;
}

.combo-circle {
    position: absolute;
    width: 85px;
    height: 85px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    animation: orbitPulse 3s ease-in-out infinite;
}

.combo-circle i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.combo-circle span {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-dark);
}

.circle-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.circle-2 {
    bottom: 20px;
    left: 10px;
    animation-delay: -1s;
}

.circle-3 {
    bottom: 20px;
    right: 10px;
    animation-delay: -2s;
}

@keyframes orbitPulse {
    0%, 100% { transform: scale(1); box-shadow: var(--shadow-lg); }
    50% { transform: scale(1.05); box-shadow: 0 15px 40px rgba(0, 83, 141, 0.25); }
}

.combo-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(0, 83, 141, 0.4);
    animation: centerPulse 2s ease-in-out infinite;
}

@keyframes centerPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

/* Slide Navigation */
.slide-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 5%;
    z-index: 10;
}

.slide-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 40px;
    height: 4px;
    background: var(--color-gray-300);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.dot:hover {
    background: var(--color-gray-400);
}

.dot.active {
    width: 60px;
    background: var(--color-gray-200);
}

.dot-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.dot.active .dot-progress {
    animation: dotProgress 6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes dotProgress {
    from { width: 0; }
    to { width: 100%; }
}

.slide-arrows {
    display: flex;
    gap: var(--spacing-sm);
}

.arrow {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-dark);
}

.arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Stats Bar */
.hero-stats-bar {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-100);
    padding: var(--spacing-lg) 0;
    z-index: 10;
}

.stats-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 83, 141, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    font-size: 1.25rem;
}

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

.stat-info .stat-number {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    transition: all var(--transition-base);
}

.stat-info .stat-number.counting {
    animation: countPulse 0.3s ease;
}

.stat-info .stat-number.counted {
    animation: countComplete 0.5s ease;
}

@keyframes countPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes countComplete {
    0% { transform: scale(1.2); color: var(--color-accent); }
    100% { transform: scale(1); color: var(--color-primary); }
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

/* Responsive Hero Slider */
@media (max-width: 1024px) {
    .slide-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        padding: var(--spacing-xl) 5%;
        text-align: center;
    }
    
    .slide-text {
        order: 1;
        align-items: center;
        text-align: center;
    }
    
    .slide-text > p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    
    .slide-features {
        justify-content: center;
    }
    
    .slide-cta {
        justify-content: center;
    }
    
    .slide-visual {
        order: 2;
        min-height: 280px;
    }
    
    .visual-wrapper {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .brand-emblem img {
        width: 100px;
    }
    
    .brand-emblem::before {
        width: 130px;
        height: 130px;
    }
    
    .brand-emblem::after {
        width: 160px;
        height: 160px;
    }
    
    .slide-image-container {
        max-width: 380px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        min-height: auto;
        padding-top: 70px;
    }
    
    .slide-content {
        padding: var(--spacing-xl) 5%;
    }
    
    .slide h1 {
        font-size: 2rem;
    }
    
    .slide-visual {
        min-height: 220px;
        transform: scale(0.9);
    }
    
    .visual-wrapper {
        gap: var(--spacing-md);
    }
    
    .brand-emblem img {
        width: 80px;
    }
    
    .brand-emblem::before,
    .brand-emblem::after {
        display: none;
    }
    
    .slide-image-container {
        max-width: 320px;
    }
    
    .speed-badge {
        padding: 8px 14px;
        bottom: 12px;
        right: 12px;
    }
    
    .speed-badge .speed-number {
        font-size: 1.5rem;
    }
    
    .promo-badge {
        padding: 8px 14px;
        top: 12px;
        left: 12px;
    }
    
    .promo-badge i {
        font-size: 1rem;
    }
    
    .combo-badges {
        bottom: 12px;
        gap: 6px;
    }
    
    .mini-badge {
        padding: 6px 10px;
        font-size: 0.65rem;
    }
    
    .tv-mockup {
        width: 250px;
        height: 160px;
    }
    
    .stats-container {
        gap: var(--spacing-lg);
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        flex: 1 1 45%;
        justify-content: center;
    }
    
    .floating-icons {
        display: none;
    }
}

@media (max-width: 480px) {
    .slide-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .slide-cta .btn {
        width: 100%;
    }
    
    .feature-pill {
        font-size: var(--font-size-xs);
        padding: 0.375rem 0.75rem;
    }
    
    .slide-nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

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

.service-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

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

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-color: transparent;
}

.service-card.featured * {
    color: var(--color-white);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
}

.service-card.featured .service-features li i {
    color: var(--color-white);
}

.service-card.featured .service-link {
    color: var(--color-white);
    opacity: 0.9;
}

.service-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 83, 141, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.service-card.featured .service-icon i {
    color: var(--color-white);
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
}

.service-card > p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.service-card.featured > p {
    color: rgba(255, 255, 255, 0.8);
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
}

.service-features li i {
    color: var(--color-primary);
    font-size: 0.75rem;
}

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

.service-link i {
    transition: transform var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.benefits-text h2 {
    margin-bottom: var(--spacing-md);
}

.benefits-text p {
    color: var(--color-gray-500);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 83, 141, 0.1);
    border-radius: var(--radius-md);
}

.benefit-icon i {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.benefit-content h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* ============================================
   PLANS SECTION
   ============================================ */
.plans {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.plans-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-primary);
    background: var(--color-gray-200);
}

.tab-btn.active {
    color: var(--color-white);
    background: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 100%;
    margin: 0;
}

.plan-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.plan-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.02);
}

.plan-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 0.375rem 1rem;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.plan-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
}

.plan-header h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.plan-price .currency {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-gray-500);
}

.plan-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-dark);
}

.plan-price .period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.plan-features {
    margin-bottom: var(--spacing-xl);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
}

.plan-features li i {
    color: var(--color-primary);
    font-size: 0.75rem;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    overflow: hidden;
}

.testimonials-slider {
    position: relative;
    max-width: 100%;
}

.testimonials-track {
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: var(--spacing-lg) var(--spacing-sm);
    margin: 0 -var(--spacing-sm);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.testimonials-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 350px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    scroll-snap-align: start;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 1rem;
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-text::before {
    content: '"';
    font-size: 3rem;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 0;
    display: block;
    margin-bottom: -10px;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
}

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

.author-name {
    font-weight: 600;
    color: var(--color-dark);
    font-size: var(--font-size-base);
}

.author-location {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.testimonial-service {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.75rem;
    background: rgba(0, 83, 141, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.testimonial-arrow {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-dark);
}

.testimonial-arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .testimonial-card {
        flex: 0 0 300px;
    }
}

@media (max-width: 480px) {
    .testimonial-card {
        flex: 0 0 280px;
        padding: var(--spacing-lg);
    }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.05) 100%);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta h2 {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.faq-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-dark);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.faq-question i {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 50%;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    transition: all var(--transition-base);
}

.faq-item.active .faq-question i {
    background: var(--color-primary);
    color: var(--color-white);
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

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

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-50);
}

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

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    box-shadow: var(--shadow-md);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 83, 141, 0.1);
    border-radius: var(--radius-md);
}

.contact-icon i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-weight: 500;
    color: var(--color-dark);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-dark);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 83, 141, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark);
    color: var(--color-gray-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

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

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

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

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

.footer-links a {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-white);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

.footer-claro strong {
    color: var(--color-accent);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .nav .btn {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        border-bottom: 1px solid var(--color-gray-100);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    
    .container {
        padding: 0 4%;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .benefit-item,
    .plan-card,
    .contact-method {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    
    .benefit-item:nth-child(1) { animation-delay: 0.1s; }
    .benefit-item:nth-child(2) { animation-delay: 0.15s; }
    .benefit-item:nth-child(3) { animation-delay: 0.2s; }
    .benefit-item:nth-child(4) { animation-delay: 0.25s; }
    .benefit-item:nth-child(5) { animation-delay: 0.3s; }
    .benefit-item:nth-child(6) { animation-delay: 0.35s; }
}

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

/* Scroll animations trigger */
.service-card,
.benefit-item,
.plan-card {
    opacity: 1;
}

/* ============================================
   PROMO MODAL
   ============================================ */
.promo-modal {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.promo-modal.active {
    opacity: 1;
    visibility: visible;
}

.promo-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.promo-modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    max-width: 450px;
    width: 100%;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
    overflow: hidden;
}

.promo-modal.active .promo-modal-content {
    transform: scale(1) translateY(0);
}

.promo-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
    z-index: 10;
}

.promo-modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-dark);
}

.promo-modal-body {
    padding: var(--spacing-2xl);
    text-align: center;
}

.promo-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.promo-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(232, 0, 28, 0.1);
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.promo-modal-body h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.promo-modal-body > p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.promo-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.promo-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-dark);
}

.promo-feature i {
    color: #10b981;
}

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

.promo-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-md);
}

@media (max-width: 480px) {
    .promo-modal-content {
        margin: var(--spacing-md);
    }
    
    .promo-modal-body {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-10px);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-left-color: var(--color-dark);
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}