/* ============================================
   IA EDUCATIVA - PROFESSIONAL LANDING PAGE
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - IAforTeachers - Paleta Pastel Elegante */
    /* Basada en el logo: tonos suaves de cian, lavanda y púrpura */

    --color-primary: #2d3748;           /* Gris azulado oscuro para texto */
    --color-primary-light: #7c8db0;     /* Lavanda grisáceo */
    --color-primary-dark: #1a202c;      /* Casi negro azulado */

    /* Colores institucionales - versiones pastel */
    --color-cyan: #81D4E8;              /* Cian pastel suave */
    --color-indigo: #9FA8DA;            /* Lavanda/índigo pastel */
    --color-purple: #CE93D8;            /* Púrpura pastel */
    --color-magenta: #F48FB1;           /* Rosa pastel */

    /* Accent - púrpura como color principal de acción */
    --color-accent: #9575CD;            /* Púrpura medio elegante */
    --color-accent-light: #B39DDB;      /* Púrpura claro */
    --color-accent-dark: #7E57C2;       /* Púrpura más intenso */
    --color-accent-glow: rgba(149, 117, 205, 0.15);

    /* Gradiente institucional - suave */
    --gradient-brand: linear-gradient(135deg, var(--color-accent) 0%, var(--color-purple) 100%);
    --gradient-brand-soft: linear-gradient(135deg, #B39DDB 0%, #CE93D8 100%);
    --gradient-brand-hover: linear-gradient(135deg, #7E57C2 0%, #AB47BC 100%);

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #eeeeee;
    --color-gray-300: #e0e0e0;
    --color-gray-400: #bdbdbd;
    --color-gray-500: #9e9e9e;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;

    /* Semantic */
    --color-success: #81C784;           /* Verde pastel */
    --color-warning: #FFB74D;           /* Naranja pastel */
    --color-error: #E57373;             /* Rojo pastel */

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

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

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

    /* Shadows */
    --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);
    --shadow-glow: 0 0 40px rgba(49, 130, 206, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 900px;
    --navbar-height: 80px;
}

/* ============================================
   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-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Skip Links - visibles solo con focus */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 10000;
    transition: top var(--transition-fast);
    text-decoration: none;
}

.skip-link:focus {
    top: var(--space-md);
    outline: 3px solid var(--color-cyan);
    outline-offset: 2px;
}

/* Focus visible mejorado para todos los elementos interactivos */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

/* Eliminar outline solo cuando no es focus-visible (para clicks de ratón) */
:focus:not(:focus-visible) {
    outline: none;
}

/* Focus específico para botones */
.btn:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-cyan);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(129, 212, 232, 0.3);
}

/* Focus para enlaces de navegación */
.nav-link:focus-visible,
.nav-cta:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Focus para inputs de formulario */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 0;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(149, 117, 205, 0.2);
}

/* Focus para checkboxes */
input[type="checkbox"]:focus-visible + .checkmark {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

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

/* Alto contraste - mejora legibilidad */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000000;
        --color-accent: #6B21A8;
        --color-gray-600: #404040;
    }

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   UTILITIES
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Mejor padding en móviles pequeños (Android) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

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

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

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

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-gray-200);
}

.btn-secondary:hover {
    border-color: var(--color-indigo);
    color: var(--color-indigo);
    background: rgba(92, 107, 192, 0.08);
}

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

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

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

.btn-block {
    width: 100%;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.nav-cta {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-primary);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(49, 130, 206, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(49, 130, 206, 0.1), transparent),
        linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, var(--color-gray-200) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

/* ============================================
   HERO MINIMAL - Nuevo diseño centrado
   ============================================ */

.hero-minimal {
    text-align: center;
    justify-content: flex-start;
    align-items: center;
}

.hero-minimal .hero-gradient {
    background: transparent;
}

/* Imagen a pantalla completa en hero-minimal */
.hero-minimal .hero-image {
    width: 100%;
    left: 0;
    right: 0;
    opacity: 1;
}

.hero-minimal .hero-image-overlay {
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0.4) 0%,
        rgba(15, 23, 42, 0.6) 50%,
        rgba(15, 23, 42, 0.75) 100%);
}

.hero-content-centered {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg) var(--space-4xl);
}

.hero-title-main {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-title-main .title-line-1 {
    display: block;
    font-size: clamp(1.25rem, 4vw, 2rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-sm);
}

.hero-title-main .title-line-2 {
    display: block;
    font-size: clamp(2.5rem, 10vw, 5rem);
    font-weight: 800;
    color: var(--color-white);
}

.hero-subtitle-minimal {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.1s both;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle-minimal em {
    font-style: normal;
    color: var(--color-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-subtitle-minimal strong {
    color: var(--color-white);
    font-weight: 600;
}

.hero-differentiator {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.95em;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

/* Hero Stats - Diseño premium */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.15s both;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-stat .stat-value {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

.hero-stat .stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-cyan);
    margin-top: var(--space-xs);
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%);
}

.hero-cta-centered {
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.btn-xl {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius-lg);
}

.btn-glow {
    box-shadow:
        0 0 20px rgba(149, 117, 205, 0.3),
        0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-base);
}

.btn-glow:hover {
    box-shadow:
        0 0 30px rgba(149, 117, 205, 0.4),
        0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.hero-credibility {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.credibility-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
}

.credibility-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-cyan);
}

.hero-minimal .hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
}

.hero-minimal .scroll-indicator {
    color: rgba(255, 255, 255, 0.6);
}

.hero-minimal .scroll-indicator:hover {
    color: var(--color-white);
}

/* Responsive Hero Minimal */
@media (max-width: 640px) {
    .hero-content-centered {
        padding: var(--space-2xl) var(--space-lg);
    }

    .hero-stats {
        gap: var(--space-md);
    }

    .hero-stat .stat-value {
        font-size: 1.5rem;
    }

    .hero-stat .stat-label {
        font-size: 0.65rem;
    }

    .hero-stat-divider {
        height: 30px;
    }

    .hero-differentiator {
        font-size: 0.85em;
    }

    .hero-credibility {
        flex-direction: column;
        gap: var(--space-sm);
    }

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

/* ============================================
   HERO ORIGINAL (backup)
   ============================================ */

.hero-content {
    position: relative;
    max-width: 900px;
    padding: var(--space-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    background: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.title-question {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    max-width: 700px;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.25s both;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    padding-right: var(--space-xl);
    border-right: 1px solid var(--color-gray-200);
}

.hero-stat:last-child {
    border-right: none;
    padding-right: 0;
}

.hero-stat .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat .stat-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

/* Hero Guarantee Badge */
.hero-guarantee {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1), rgba(49, 130, 206, 0.1));
    border: 1px solid rgba(5, 150, 105, 0.2);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.hero-guarantee svg {
    width: 18px;
    height: 18px;
    color: var(--color-success);
    flex-shrink: 0;
}

/* Button pulse animation */
.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(49, 130, 206, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(49, 130, 206, 0);
    }
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: 1rem;
    color: var(--color-gray-700);
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-success);
    margin-top: 2px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-trust {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-400);
    transition: color var(--transition-base);
}

.scroll-indicator svg {
    width: 20px;
    height: 20px;
    animation: bounce 2s infinite;
}

.scroll-indicator:hover {
    color: var(--color-accent);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

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

/* ============================================
   PROPUESTA DE VALOR
   ============================================ */

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

.propuesta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-xl);
}

.propuesta-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.propuesta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.propuesta-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transform: translateY(-4px);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.card-problem,
.card-solution {
    margin-bottom: var(--space-md);
}

.problem-label,
.solution-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.problem-label {
    color: var(--color-warning);
}

.solution-label {
    color: var(--color-success);
}

.card-problem p,
.card-solution p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ============================================
   SERVICIOS
   ============================================ */

.servicios {
    background: var(--color-gray-50);
}

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

.servicio-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-xl);
    align-items: start;
    transition: all var(--transition-base);
    cursor: pointer;
}

.servicio-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.servicio-card.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.servicio-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-200);
    line-height: 1;
    transition: color var(--transition-base);
}

.servicio-card:hover .servicio-number,
.servicio-card.active .servicio-number {
    color: var(--color-accent);
}

.servicio-content {
    flex: 1;
}

.servicio-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.servicio-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.servicio-includes {
    display: none;
    margin-bottom: var(--space-md);
}

.servicio-card.active .servicio-includes {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.servicio-includes li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.servicio-includes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.servicio-ideal {
    display: none;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    padding: var(--space-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.servicio-card.active .servicio-ideal {
    display: block;
    animation: fadeIn 0.3s ease;
}

.servicio-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    color: var(--color-gray-500);
    transition: all var(--transition-base);
}

.servicio-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.servicio-card:hover .servicio-toggle {
    background: var(--color-accent-glow);
    color: var(--color-accent);
}

.servicio-card.active .servicio-toggle {
    background: var(--color-accent);
    color: var(--color-white);
}

.servicio-card.active .servicio-toggle svg {
    transform: rotate(45deg);
}

/* ============================================
   PLANES
   ============================================ */

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

.planes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    align-items: start;
}

.plan-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.plan-featured {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transform: scale(1.02);
}

.plan-featured:hover {
    transform: scale(1.04);
}

.plan-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    background: var(--color-accent);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.plan-header {
    padding: var(--space-xl);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.plan-featured .plan-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-bottom: none;
}

.plan-featured .plan-name,
.plan-featured .plan-tagline {
    color: var(--color-white);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.plan-tagline {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

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

.plan-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.plan-section {
    margin-bottom: var(--space-lg);
}

.plan-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-sm);
}

.plan-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    margin-bottom: var(--space-sm);
}

.plan-benefits svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-success);
}

.plan-deliverables li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.plan-deliverables li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

.plan-audience {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

.plan-limitations {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    padding: var(--space-md);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
}

.plan-limitations span {
    font-weight: 600;
    color: var(--color-gray-600);
}

.plan-footer {
    padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.plan-institutional {
    grid-column: 1 / -1;
}

@media (min-width: 900px) {
    .plan-institutional {
        max-width: 50%;
        margin: 0 auto;
    }
}

/* ============================================
   PROCESO
   ============================================ */

.proceso {
    background: var(--color-gray-50);
}

.proceso-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

.proceso-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gray-200);
}

.proceso-step {
    display: flex;
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    position: relative;
}

.proceso-step:last-child {
    padding-bottom: 0;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.step-content p {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Principios */
.principios {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.principios-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.principios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
}

.principio {
    text-align: center;
}

.principio-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    margin: 0 auto var(--space-md);
}

.principio-icon svg {
    width: 28px;
    height: 28px;
}

.principio h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.principio p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.1) 1px, transparent 0);
    background-size: 30px 30px;
}

.cta-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.cta-content {
    color: var(--color-white);
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.cta-alternatives {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-alt {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
}

.alt-label {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    opacity: 0.6;
}

.cta-alt strong {
    color: var(--color-white);
}

.cta-email-contact {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

.cta-email-contact a {
    color: var(--color-white);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: all var(--transition-base);
}

.cta-email-contact a:hover {
    color: var(--color-accent-light);
    text-decoration-color: var(--color-accent-light);
}

/* Form Wrapper */
.cta-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-2xl);
}

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

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

/* Required field indicator */
.required-indicator {
    color: var(--color-error);
    font-weight: 700;
    margin-left: 2px;
}

/* Field hints for accessibility */
.field-hint {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

/* Error state for fields */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-error);
    background-color: rgba(229, 115, 115, 0.05);
}

.form-group input.error:focus,
.form-group select.error:focus,
.form-group textarea.error:focus {
    box-shadow: 0 0 0 3px rgba(229, 115, 115, 0.2);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-gray-900);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

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

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 18px;
    padding-right: 3rem;
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    margin-top: 1px;
}

.checkbox-label input:checked + .checkmark {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-label input:checked + .checkmark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}

.privacy-link {
    color: var(--color-accent);
    text-decoration: underline;
}

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

.form-note {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: var(--space-4xl) 0 var(--space-xl);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer-logo .logo-icon {
    color: var(--color-accent);
}

.footer-tagline {
    font-size: 0.9375rem;
    max-width: 300px;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

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

.footer-column a {
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

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

.copyright {
    font-size: 0.875rem;
}

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

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

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

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

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    color: var(--color-gray-500);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    padding-right: var(--space-2xl);
}

.modal-body {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.modal-body p {
    margin-bottom: var(--space-md);
}

.modal-body p:last-child {
    margin-bottom: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .cta-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

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

@media (max-width: 900px) {
    /* Ocultar links de navegación en móvil, mostrar solo CTA */
    .nav-menu .nav-link {
        display: none;
    }

    .nav-menu {
        gap: 0;
    }

    /* CTA siempre visible en móvil */
    .nav-cta {
        display: inline-flex;
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
    }

    /* Ocultar hamburger - ya no lo necesitamos */
    .nav-toggle {
        display: none;
    }

    /* Logo más pequeño en móvil */
    .logo-img {
        height: 40px;
    }
}

/* En pantallas muy pequeñas, navbar aún más compacta */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--space-md);
    }

    .nav-cta {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .logo-img {
        height: 35px;
    }
}

/* Estilos responsive adicionales para 900px */
@media (max-width: 900px) {
    .propuesta-grid {
        grid-template-columns: 1fr;
    }

    .servicio-card {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .servicio-number {
        font-size: 1.5rem;
    }

    .servicio-toggle {
        position: absolute;
        top: var(--space-xl);
        right: var(--space-xl);
    }

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

    .plan-featured {
        transform: none;
    }

    .plan-featured:hover {
        transform: translateY(-4px);
    }

    .plan-institutional {
        max-width: 100%;
    }

    .proceso-timeline::before {
        left: 20px;
    }

    .step-number {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    :root {
        --space-4xl: 4rem;
        --space-3xl: 3rem;
    }

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

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

    .hero-scroll {
        display: none;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger animations */
.propuesta-card:nth-child(1) { transition-delay: 0.1s; }
.propuesta-card:nth-child(2) { transition-delay: 0.2s; }
.propuesta-card:nth-child(3) { transition-delay: 0.3s; }
.propuesta-card:nth-child(4) { transition-delay: 0.4s; }
.propuesta-card:nth-child(5) { transition-delay: 0.5s; }
.propuesta-card:nth-child(6) { transition-delay: 0.6s; }

.servicio-card:nth-child(1) { transition-delay: 0.1s; }
.servicio-card:nth-child(2) { transition-delay: 0.15s; }
.servicio-card:nth-child(3) { transition-delay: 0.2s; }
.servicio-card:nth-child(4) { transition-delay: 0.25s; }
.servicio-card:nth-child(5) { transition-delay: 0.3s; }
.servicio-card:nth-child(6) { transition-delay: 0.35s; }

.plan-card:nth-child(1) { transition-delay: 0.1s; }
.plan-card:nth-child(2) { transition-delay: 0.2s; }
.plan-card:nth-child(3) { transition-delay: 0.3s; }
.plan-card:nth-child(4) { transition-delay: 0.4s; }

.proceso-step:nth-child(1) { transition-delay: 0.1s; }
.proceso-step:nth-child(2) { transition-delay: 0.2s; }
.proceso-step:nth-child(3) { transition-delay: 0.3s; }
.proceso-step:nth-child(4) { transition-delay: 0.4s; }
.proceso-step:nth-child(5) { transition-delay: 0.5s; }

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

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   HERO IMAGE STYLES
   ============================================ */

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-white) 0%, rgba(255,255,255,0.9) 20%, rgba(255,255,255,0.5) 60%, transparent 100%);
}

/* Placeholder for missing images */
.hero-img[src=""],
.hero-img:not([src]),
.about-img[src=""],
.about-img:not([src]),
.gallery-item img[src=""],
.gallery-item img:not([src]) {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
    min-height: 300px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
    background: var(--color-white);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-2xl);
    z-index: -1;
    opacity: 0.2;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.about-text strong {
    color: var(--color-primary);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    line-height: 1.4;
}

/* ============================================
   GALLERY SECTION
   ============================================ */

.gallery-section {
    background: var(--color-gray-50);
    padding: var(--space-4xl) 0;
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: var(--space-lg);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 54, 93, 0.9) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
}

/* Image placeholder styling */
.gallery-item img {
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item img::before {
    content: 'Imagen';
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

/* ============================================
   FOOTER ENHANCED STYLES
   ============================================ */

.footer-tagline {
    font-size: 0.9375rem;
    max-width: 350px;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.footer-tagline strong {
    color: var(--color-white);
}

.footer-mission {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    max-width: 350px;
    line-height: 1.6;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-project-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-gray-400);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-800);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

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

.project-badge-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.project-badge-icon svg {
    width: 100%;
    height: 100%;
}

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

.footer-legal .separator {
    color: var(--color-gray-600);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-800);
}

/* ============================================
   CONTACT SECTION ENHANCED
   ============================================ */

.contact-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-option {
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
}

.contact-option:hover,
.contact-option.active {
    border-color: var(--color-accent);
    background: var(--color-accent-glow);
}

.contact-option-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.contact-option-icon svg {
    width: 24px;
    height: 24px;
}

.contact-option h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.contact-option p {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.direct-email-section {
    display: none;
    text-align: center;
    padding: var(--space-2xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.direct-email-section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.direct-email-section h4 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.direct-email-section p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.email-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--color-primary);
}

.email-link svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   RESPONSIVE - NEW SECTIONS
   ============================================ */

@media (max-width: 1024px) {
    .hero-image {
        display: none;
    }

    /* Pero sí mostrar imagen en hero-minimal */
    .hero-minimal .hero-image {
        display: block;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-image {
        order: -1;
    }

    .about-img {
        height: 400px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 200px);
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 768px) {
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .stat {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        text-align: left;
    }

    .stat-number {
        font-size: 2rem;
        min-width: 70px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .gallery-item {
        height: 200px;
    }

    .gallery-item-large {
        grid-column: span 1;
        height: 300px;
    }

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

    .footer-project-badge {
        font-size: 0.75rem;
        padding: var(--space-sm) var(--space-md);
    }

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

/* ============================================
   PRICING SECTION STYLES
   ============================================ */

.pricing-intro {
    text-align: center;
    margin-bottom: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.pricing-intro:first-of-type {
    margin-top: 0;
}

.pricing-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.pricing-category-desc {
    font-size: 1rem;
    color: var(--color-gray-500);
}

/* Sessions Grid */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.session-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

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

.session-popular {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.session-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.session-duration {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.session-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.session-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.session-price span {
    font-size: 1.5rem;
    font-weight: 600;
}

.session-price .price-old,
.session-price s {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-gray-400);
    text-decoration: line-through;
    margin-right: var(--space-sm);
}

/* Session Launch Highlight */
.session-card.session-launch {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(49, 130, 206, 0.03), rgba(49, 130, 206, 0.08));
}

.session-card.session-launch::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-success));
}

.session-desc {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    margin-bottom: var(--space-md);
}

/* Session Example */
.session-example {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    text-align: left;
    border-left: 3px solid var(--color-accent);
}

.session-example .example-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.session-example p {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    font-style: italic;
    margin: 0;
}

/* Session Button */
.btn-session {
    width: 100%;
    margin-top: auto;
}

.session-card {
    display: flex;
    flex-direction: column;
}

/* Plan Price Styles */
.plan-price {
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.plan-featured .price-amount {
    color: var(--color-white);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.plan-featured .price-currency {
    color: var(--color-white);
}

.price-period {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-500);
    margin-top: var(--space-xs);
}

.plan-featured .price-period {
    color: rgba(255, 255, 255, 0.8);
}

.price-savings {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-success);
    background: rgba(5, 150, 105, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
}

.plan-featured .price-savings {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.plan-validity {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--color-gray-200);
}

/* Institutional Pricing */
.pricing-institutional {
    padding-top: var(--space-2xl);
    border-top: 2px solid var(--color-gray-200);
}

.institutional-pricing {
    margin-bottom: var(--space-2xl);
}

.plan-institutional-full {
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.institutional-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 0;
}

.institutional-content {
    padding: var(--space-2xl);
}

.institutional-content .plan-name {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.institutional-desc {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

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

.inst-option {
    display: grid;
    grid-template-columns: 1fr 1.5fr auto;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    align-items: center;
}

.inst-option-name {
    font-weight: 600;
    color: var(--color-primary);
}

.inst-option-detail {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.inst-option-price {
    font-weight: 700;
    color: var(--color-accent);
    white-space: nowrap;
}

.institutional-cta {
    background: var(--color-primary);
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.institutional-includes {
    margin-bottom: var(--space-xl);
}

.institutional-includes h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.institutional-includes ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.institutional-includes li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    padding-left: var(--space-lg);
    position: relative;
}

.institutional-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-light);
    font-weight: bold;
}

.institutional-cta .btn {
    margin-bottom: var(--space-md);
}

.institutional-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
}

/* Pricing Note */
.pricing-note {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    margin-top: var(--space-xl);
}

.pricing-note p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    max-width: 800px;
    margin: 0 auto;
}

/* Responsive Pricing */
@media (max-width: 1024px) {
    .institutional-grid {
        grid-template-columns: 1fr;
    }

    .inst-option {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
        text-align: center;
    }
}

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

    .session-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .session-popular {
        order: -1;
    }

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

    .plan-featured {
        order: -1;
    }

    .session-price {
        font-size: 2.5rem;
    }

    .price-amount {
        font-size: 2rem;
    }
}

/* ============================================
   RESULTS SECTION (Resultados Típicos)
   ============================================ */

.results-section {
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

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

.result-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.result-featured {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--space-2xl);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--space-md) var(--space-xl);
    align-items: start;
}

.result-featured::before {
    display: none;
}

.result-featured .result-icon {
    grid-row: span 3;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.result-featured .result-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent-light);
}

.result-featured .metric-number {
    font-size: 3.5rem;
    color: var(--color-white);
}

.result-featured .metric-label {
    color: rgba(255, 255, 255, 0.8);
}

.result-featured .result-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

.result-featured .result-description strong {
    color: var(--color-accent-light);
}

.result-featured .result-context {
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
}

.result-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-gray-200);
}

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

.result-metric {
    margin-bottom: var(--space-md);
}

.metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.metric-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-description {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.result-description strong {
    color: var(--color-primary);
    font-weight: 600;
}

.result-context {
    display: inline-block;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    background: var(--color-gray-50);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

/* Results Disclaimer */
.results-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
}

.results-disclaimer svg {
    width: 24px;
    height: 24px;
    color: var(--color-gray-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.results-disclaimer p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin: 0;
}

.results-disclaimer strong {
    color: var(--color-primary);
}

/* Results Responsive */
@media (max-width: 1024px) {
    .results-grid {
        grid-template-columns: 1fr;
    }

    .result-featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        text-align: center;
    }

    .result-featured .result-icon {
        grid-row: auto;
        margin: 0 auto var(--space-md);
    }
}

@media (max-width: 768px) {
    .result-card {
        padding: var(--space-lg);
    }

    .result-featured {
        padding: var(--space-xl);
    }

    .result-featured .metric-number {
        font-size: 2.5rem;
    }

    .metric-number {
        font-size: 2rem;
    }

    .results-disclaimer {
        flex-direction: column;
        text-align: center;
    }

    .results-disclaimer svg {
        margin: 0 auto;
    }
}

/* ============================================
   FREE SESSION BADGE & DETAILS
   ============================================ */

.free-session-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.free-session-badge svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
}

.free-session-badge strong {
    color: var(--color-primary);
}

/* Free Session Details in CTA */
.free-session-details {
    margin: var(--space-xl) 0;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.free-session-details h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.free-session-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.free-session-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
}

.free-session-list svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent-light);
    flex-shrink: 0;
}

.free-session-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .free-session-badge {
        flex-direction: column;
        text-align: center;
        padding: var(--space-md);
    }

    .free-session-details {
        padding: var(--space-lg);
    }
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq-section {
    background: var(--color-gray-50);
}

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

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

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.faq-item[open] {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg);
    cursor: pointer;
    list-style: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.faq-question::-webkit-details-marker {
    display: none;
}

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

.faq-question span {
    flex: 1;
    line-height: 1.4;
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    animation: fadeIn 0.3s ease;
}

.faq-answer p {
    margin-bottom: var(--space-md);
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--color-primary);
}

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

.faq-answer li {
    margin-bottom: var(--space-xs);
    position: relative;
}

.faq-answer li::marker {
    color: var(--color-accent);
}

/* FAQ CTA */
.faq-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-200);
}

.faq-cta p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.faq-cta .btn {
    display: inline-flex;
}

/* FAQ Responsive */
@media (max-width: 1024px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .faq-question {
        padding: var(--space-md);
        font-size: 0.9375rem;
    }

    .faq-answer {
        padding: 0 var(--space-md) var(--space-md);
        font-size: 0.875rem;
    }
}

/* ============================================
   LAUNCH OFFER SECTION (Oferta de Lanzamiento)
   ============================================ */

.launch-offer-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.launch-offer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.launch-offer-wrapper {
    position: relative;
    z-index: 1;
}

.launch-badge-container {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.launch-badge {
    display: inline-block;
    background: var(--color-warning);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-sm) var(--space-xl);
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.4);
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(217, 119, 6, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(217, 119, 6, 0.6);
    }
}

.launch-offer-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

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

.launch-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.launch-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

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

.launch-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.5;
}

.launch-features svg {
    width: 22px;
    height: 22px;
    color: var(--color-accent-light);
    flex-shrink: 0;
    margin-top: 2px;
}

.launch-features strong {
    color: var(--color-white);
    font-weight: 600;
}

/* Launch Price Card */
.launch-price-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.launch-price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-warning), var(--color-accent));
}

.launch-price-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.launch-original-price {
    font-size: 1.25rem;
    color: var(--color-gray-400);
    text-decoration: line-through;
    font-weight: 500;
}

.launch-discount-badge {
    background: var(--color-error);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.launch-price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--space-sm);
}

.launch-price-amount {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.launch-price-currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.launch-price-detail {
    display: block;
    font-size: 1rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
}

.launch-urgency {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-warning);
    padding: var(--space-sm) var(--space-md);
    background: rgba(217, 119, 6, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.launch-urgency svg {
    width: 18px;
    height: 18px;
    animation: tick 1s infinite;
}

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

.launch-cta {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.launch-guarantee {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    margin: 0;
}

/* Social Proof */
.launch-social-proof {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.launch-social-proof p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* Launch Offer Responsive */
@media (max-width: 1024px) {
    .launch-offer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .launch-features {
        max-width: 500px;
        margin: 0 auto;
    }

    .launch-features li {
        text-align: left;
    }

    .launch-price-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .launch-offer-section {
        padding: var(--space-2xl) 0;
    }

    .launch-title {
        font-size: 1.5rem;
    }

    .launch-subtitle {
        font-size: 1rem;
    }

    .launch-features li {
        font-size: 0.9375rem;
    }

    .launch-price-card {
        padding: var(--space-xl);
    }

    .launch-price-amount {
        font-size: 3.5rem;
    }

    .launch-price-currency {
        font-size: 1.5rem;
    }

    .launch-cta {
        font-size: 1rem;
        padding: var(--space-md);
    }
}