/* ==========================================================================
   DISEÑO DE SISTEMA DE ESTILOS - J&E SOLUTIONS
   Estética Premium, Responsiva y Altamente Interactiva
   ========================================================================== */

/* Variables CSS - Paleta de colores e Interacciones */
:root {
    --primary-dark: #0f172a;       /* Slate 900 */
    --primary-medium: #1e293b;     /* Slate 800 */
    --primary-light: #334155;      /* Slate 700 */
    --accent-color: #06b6d4;       /* Cian 500 (Tecnológico) */
    --accent-hover: #0891b2;       /* Cian 600 */
    --bg-light: #f8fafc;           /* Slate 50 */
    --bg-white: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;         /* Slate 500 */
    --text-white: #ffffff;
    --whatsapp-green: #25d366;
    
    /* Configuración de Fuentes y Sombras */
    --font-family: 'Outfit', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-premium: 0 20px 25px -5px rgba(6, 182, 212, 0.1), 0 10px 10px -5px rgba(6, 182, 212, 0.04);
    
    /* Transiciones */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

/* Reset y Estilos Globales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-green);
    color: var(--text-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: #20ba5a;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   HEADER Y NAVEGACIÓN
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
}

.brand-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

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

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-color);
}

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

.header-actions .btn-call {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
}

.header-actions .btn-call:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-dark);
}

/* Botón de Menú Móvil (Hamburguesa) */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 20px;
    height: 3px;
    background-color: var(--text-white);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   SECCIÓN HERO (BANNER INICIAL)
   ========================================================================== */
.hero-section {
    padding: 160px 0 100px 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-white);
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    background-color: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Botones */
.btn-primary, .btn-secondary {
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Video Box en Hero */
.hero-video-box {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 3px solid rgba(255, 255, 255, 0.1);
    aspect-ratio: 16/9;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background-color: rgba(15, 23, 42, 0.7);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-color);
    border-left: 3px solid var(--accent-color);
}

/* ==========================================================================
   ESTILOS DE SECCIÓN GENERALES
   ========================================================================== */
section {
    padding: 100px 0;
}

.section-title {
    margin-bottom: 60px;
}

.sub-title {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 12px;
}

.section-title h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.title-line {
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

.section-desc {
    max-width: 650px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* ==========================================================================
   SECCIÓN QUIÉNES SOMOS
   ========================================================================== */
.about-section {
    background-color: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 60px;
    align-items: center;
}

.about-lead {
    font-size: 1.2rem;
    color: var(--primary-medium);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-text-area p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Pilares */
.pilars-list {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.pilar-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.pilar-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(6, 182, 212, 0.08);
    color: var(--accent-color);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

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

.pilar-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.pilar-text p {
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Video en Quiénes Somos */
.about-media-area {
    position: relative;
}

.video-card-container {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-lg);
}

.about-video {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.media-caption {
    padding: 16px 20px;
    background-color: var(--bg-white);
}

.media-caption h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.media-caption p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   SECCIÓN DE SERVICIOS
   ========================================================================== */
.services-section {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.service-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.service-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(15, 23, 42, 0.3));
}

.service-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.service-price {
    font-size: 0.95rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.service-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--primary-light);
    position: relative;
    padding-left: 18px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

/* ==========================================================================
   ESTILOS DE PLANES MENSUALES
   ========================================================================== */
.plans-container {
    padding-top: 60px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.plans-intro {
    margin-bottom: 50px;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.plan-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

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

/* Plan Recomendado */
.plan-card.recommended {
    border: 2px solid var(--accent-color);
    transform: scale(1.02);
    box-shadow: var(--shadow-premium);
}

.plan-card.recommended:hover {
    transform: scale(1.02) translateY(-5px);
}

.badge-recommended {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--primary-dark);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.plan-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: 24px;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.plan-price {
    display: flex;
    align-items: baseline;
}

.plan-price .currency {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-medium);
}

.plan-price .amount {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0 4px;
}

.plan-price .period {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.plan-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.plan-body ul {
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex-grow: 1;
}

.plan-body li {
    font-size: 0.95rem;
    color: var(--primary-light);
    position: relative;
    padding-left: 22px;
}

.plan-body li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--accent-color);
    font-size: 1.2rem;
    top: -2px;
}

.btn-plan-select {
    display: block;
    width: 100%;
    padding: 12px 0;
    text-align: center;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    background-color: var(--bg-light);
    color: var(--primary-medium);
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
}

.plan-card:hover .btn-plan-select {
    background-color: var(--primary-dark);
    color: var(--text-white);
    border-color: var(--primary-dark);
}

.plan-card.recommended .btn-plan-select {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    border-color: var(--accent-color);
}

.plan-card.recommended:hover .btn-plan-select {
    background-color: var(--accent-hover);
    color: var(--text-white);
    border-color: var(--accent-hover);
}

/* ==========================================================================
   SECCIÓN CLIENTES Y GARANTÍAS
   ========================================================================== */
.clients-section {
    background-color: var(--bg-white);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 70px;
}

.guarantee-box {
    background-color: var(--bg-light);
    padding: 36px 30px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition-smooth);
}

.guarantee-box:hover {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.2);
}

.g-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: inline-block;
}

.guarantee-box h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.guarantee-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Galería de Trabajos */
.gallery-wrapper {
    margin-top: 80px;
    border-top: 1px solid rgba(0,0,0,0.08);
    padding-top: 60px;
}

.gallery-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 40px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-sm);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-smooth);
    padding: 20px;
    text-align: center;
}

.gallery-overlay span {
    color: var(--text-white);
    font-size: 1.05rem;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 6px;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* ==========================================================================
   SECCIÓN DE CONTACTO
   ========================================================================== */
.contact-section {
    background-color: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 30px;
}

.info-card {
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    display: flex;
    gap: 20px;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.info-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(6, 182, 212, 0.08);
    color: var(--accent-color);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 20px;
    height: 20px;
}

.info-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.info-text p, .info-text a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
}

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

.map-wrapper {
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

/* Formulario */
.contact-form-area {
    background-color: #ecfeff;           /* Cyan 50 */
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid #cffafe;
}

.interactive-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-medium);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0,0,0,0.15);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--primary-dark);
    background-color: var(--bg-light);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.btn-submit {
    background-color: var(--primary-dark);
    color: var(--text-white);
    border: none;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.btn-submit:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--primary-dark);
    color: var(--text-white);
    padding: 60px 0;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.footer-slogan {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.footer-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.footer-socials a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    font-size: 0.9rem;
}

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

.footer-socials .sep {
    color: rgba(255, 255, 255, 0.2);
}

.footer-divider {
    border: none;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
}

.copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

/* ==========================================================================
   DISEÑO RESPONSIVO (MEDIA QUERIES)
   ========================================================================== */

/* Tablets y Laptops Pequeñas (1024px) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-badge {
        margin-bottom: 16px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        margin: 0 auto 30px auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-video-box {
        max-width: 600px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-media-area {
        max-width: 600px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Dispositivos Móviles Grandes y Medianas (768px) */
@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .section-title h2 {
        font-size: 1.9rem;
    }
    
    /* Menu Móvil */
    .mobile-menu-toggle {
        display: flex;
        z-index: 101;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--primary-dark);
        padding: 100px 40px 40px 40px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.25);
        transition: var(--transition-smooth);
        border-left: 1px solid rgba(255,255,255,0.05);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
        display: block;
    }
    
    .header-actions {
        display: none; /* Se oculta el botón de llamada en el header */
    }
    
    .plan-card.recommended {
        transform: scale(1);
    }
    
    .plan-card.recommended:hover {
        transform: translateY(-5px);
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
}

/* Pantallas Pequeñas Móviles (480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-btns a {
        width: 100%;
    }
    
    .contact-form-area {
        padding: 24px 16px;
    }
}

/* ==========================================================================
   ESTILOS SOLICITADOS POR EL PROFESOR (INTEGRADOS)
   ========================================================================== */
.contenedor1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contenedor2 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-md);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

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

.card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color); /* Usar la variable de color tecnológico de la marca en lugar de naranja */
    margin-bottom: 14px;
    text-transform: uppercase;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   ESTILOS DE MENÚ DESPLEGABLE (DROPDOWN - CRITERIO 1)
   ========================================================================== */
.nav-menu ul li {
    position: relative;
}

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

.nav-menu .arrow {
    font-size: 0.65rem;
    transition: var(--transition-smooth);
}

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--primary-dark);
    min-width: 230px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    padding: 10px 0;
    z-index: 1000;
}

.dropdown-menu li {
    width: 100%;
    margin: 0 !important;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    transition: var(--transition-smooth) !important;
}

.dropdown-menu a::after {
    display: none !important;
}

.dropdown-menu a:hover {
    background-color: rgba(6, 182, 212, 0.08);
    color: var(--accent-color) !important;
    padding-left: 24px !important;
}

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

/* ==========================================================================
   REDISERÑO DE SERVICIOS - SIN TARJETAS/CARDS (CRITERIO 5 Y 6)
   ========================================================================== */
.contenedor2 .service-card {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: visible;
}

.contenedor2 .service-card:hover {
    transform: none;
    box-shadow: none;
}

.contenedor2 .service-img {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 200px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.contenedor2 .service-card:hover .service-img {
    transform: scale(1.04) translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contenedor2 .service-body {
    padding: 0;
}

.contenedor2 .service-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}

.contenedor2 .service-card:hover .service-body h3 {
    color: var(--accent-color);
}

.contenedor2 .service-price {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 12px;
}

.contenedor2 .service-body p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.contenedor2 .service-features {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contenedor2 .service-features li {
    font-size: 0.85rem;
    color: var(--primary-light);
    position: relative;
    padding-left: 18px;
}

.contenedor2 .service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

/* ==========================================================================
   SECCIÓN DE TRANSPARENCIA - SIN TARJETAS (CRITERIO 5 Y 6)
   ========================================================================== */
.transparency-section {
    background-color: var(--bg-white);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-top: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.transparency-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background-color: var(--bg-white);
    min-width: 800px;
}

.transparency-table th {
    background-color: var(--primary-dark);
    color: var(--text-white);
    padding: 18px 20px;
    font-weight: 600;
    font-size: 0.95rem;
}

.transparency-table td {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 0.95rem;
    color: var(--text-main);
}

.transparency-table tbody tr {
    transition: var(--transition-smooth);
}

.transparency-table tbody tr:hover {
    background-color: rgba(6, 182, 212, 0.03);
}

.doc-code {
    font-family: monospace;
    font-weight: 600;
    color: var(--text-muted);
}

.doc-title {
    font-weight: 700;
    color: var(--primary-dark);
}

.doc-desc {
    max-width: 350px;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.doc-date {
    color: var(--text-muted);
}

.format-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.format-badge.pdf {
    background-color: #fef2f2;
    color: #ef4444;
}

.format-badge.docx {
    background-color: #eff6ff;
    color: #3b82f6;
}

.btn-table-action {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-color);
    background-color: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 4px;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-table-action:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

/* ==========================================================================
   REDISERÑO DE CONTACTO - SIN TARJETAS (CRITERIO 5 Y 6)
   ========================================================================== */
.contact-details-flat {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.info-row {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.info-row:last-child {
    border-bottom: none;
}

.contact-form-flat {
    background-color: #f0f9ff;    /* Azul cielo */
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid #bae6fd;
}

/* ==========================================================================
   FOOTER MEJORADO Y EXTENDIDO (CRITERIO 20)
   ========================================================================== */
.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 12px;
}

.footer-social-icons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social-icons a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.footer-social-icons a:hover {
    background-color: var(--accent-color);
    color: var(--primary-dark);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 6px;
}

.footer-contact-info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==========================================================================
   RESPONSIVIDAD Y CONSULTAS DE MEDIOS (CRITERIO 15)
   ========================================================================== */
@media (max-width: 900px) {
    .contenedor1,
    .contenedor2 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-social-icons {
        justify-content: center;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(255, 255, 255, 0.03);
        border: none;
        padding: 0;
        margin-top: 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        left: 0;
    }
    
    .dropdown:hover .dropdown-menu,
    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .dropdown-menu a {
        padding: 8px 20px !important;
        font-size: 0.95rem !important;
    }
}

/* ==========================================================================
   ESTILOS DE LA RULETA INFINITA FLUIDA
   ========================================================================== */
.ruleta-section {
    background-color: var(--bg-light);
    padding: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.ruleta-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    box-shadow: none;
    border: none;
}

.ruleta-track {
    display: flex;
    width: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); /* Deslizamiento fluido, no golpeado */
}

.ruleta-slide {
    min-width: 100%;
    position: relative;
    aspect-ratio: 3/1; /* Proporción ideal de banner horizontal full-width en pantallas grandes */
    overflow: hidden;
}

@media (max-width: 768px) {
    .ruleta-slide {
        aspect-ratio: 16/9; /* Proporción más alta en móviles para que se aprecien las imágenes */
    }
}

.ruleta-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ruleta-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(15, 23, 42, 0.85));
    color: var(--text-white);
    padding: 30px 24px 20px 24px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Botones de la ruleta */
.ruleta-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
}

.ruleta-btn:hover {
    background: var(--accent-color);
    color: var(--primary-dark);
    scale: 1.1;
}

.ruleta-btn.prev { left: 16px; }
.ruleta-btn.next { right: 16px; }