/* ==========================================================================
   CEPSA - COLEGIO DE EDUCACIÓN EN CIENCIAS PEDAGÓGICAS DE LA SALUD
   Hoja de Estilos Global (Diseño Premium & Responsive)
   ========================================================================== */

/* Importación de Fuentes Google */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* variables del Sistema de Diseño */
:root {
    /* Paleta de Colores HSL */
    --color-primary: 217, 66%, 12%;       /* Navy Profundo (#0A1931) */
    --color-primary-light: 217, 50%, 20%;
    --color-secondary: 173, 80%, 32%;     /* Teal Clínico (#0D9488) */
    --color-secondary-light: 173, 75%, 45%;
    --color-accent: 27, 68%, 53%;         /* Cobre / Ocre Cálido (#D87E34) */
    --color-accent-light: 27, 75%, 60%;
    --color-accent-dark: 27, 70%, 40%;
    
    /* Escala de Grises y Fondos */
    --color-bg-light: 210, 40%, 98%;      /* Slate extra claro (#F8FAFC) */
    --color-bg-white: 0, 0%, 100%;
    --color-text-dark: 215, 25%, 20%;     /* Slate Oscuro (#1E293B) */
    --color-text-muted: 215, 16%, 47%;    /* Slate Muted (#64748B) */
    --color-border: 215, 20%, 90%;
    
    /* Tipografía */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Sombras y Elevaciones */
    --shadow-sm: 0 2px 4px rgba(10, 25, 49, 0.05);
    --shadow-md: 0 10px 20px -5px rgba(10, 25, 49, 0.08);
    --shadow-lg: 0 20px 40px -15px rgba(10, 25, 49, 0.12);
    --shadow-accent: 0 8px 20px -6px rgba(216, 126, 52, 0.3);
    
    /* Transiciones y Bordes */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s ease;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Dimensiones */
    --header-height: 80px;
    --container-width: 1200px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: hsl(var(--color-primary));
    line-height: 1.25;
}

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

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

ul {
    list-style: none;
}

/* Personalización del Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: hsl(var(--color-bg-light));
}
::-webkit-scrollbar-thumb {
    background: hsl(var(--color-primary-light), 0.2);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--color-secondary));
}

/* ==========================================================================
   Componentes de Diseño Globales
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 20px;
    margin-bottom: 15px;
    text-transform: capitalize;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: hsl(var(--color-accent));
    border-radius: 2px;
}

.section-header p {
    color: hsl(var(--color-text-muted));
    font-size: 1.1rem;
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: hsl(var(--color-secondary));
    color: hsl(var(--color-bg-white));
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background-color: hsl(var(--color-secondary-light));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

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

.btn-secondary:hover {
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-white));
    transform: translateY(-2px);
}

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

.btn-accent:hover {
    background-color: hsl(var(--color-accent-light));
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -6px rgba(216, 126, 52, 0.45);
}

/* ==========================================================================
   Header / Barra de Navegación
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.sticky {
    background-color: rgba(10, 25, 49, 0.95);
    backdrop-filter: blur(12px);
    height: 70px;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 70px;
    width: auto;
    transition: var(--transition-smooth);
}

.header.sticky .logo img {
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: hsl(var(--color-bg-light));
    position: relative;
    padding: 6px 0;
}

.header.sticky .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

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

.nav-link:hover {
    color: hsl(var(--color-accent-light)) !important;
}

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

.nav-link.active {
    color: hsl(var(--color-accent)) !important;
    font-weight: 600;
}

/* Menú Móvil Hamburguesa */
.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.menu-btn span {
    width: 100%;
    height: 2.5px;
    background-color: hsl(var(--color-bg-white));
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ==========================================================================
   Hero Banner (Página de Inicio)
   ========================================================================== */
.hero {
    min-height: 100vh;
    background-color: hsl(var(--color-primary));
    background-image: linear-gradient(135deg, rgba(10, 25, 49, 0.95) 40%, rgba(13, 148, 136, 0.5) 100%), url('../assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    color: hsl(var(--color-bg-white));
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 650px;
    z-index: 10;
}

.hero-badge {
    background-color: rgba(216, 126, 52, 0.15);
    border: 1px solid hsl(var(--color-accent));
    color: hsl(var(--color-accent-light));
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.hero h1 {
    font-size: 3.5rem;
    color: hsl(var(--color-bg-white));
    margin-bottom: 24px;
    line-height: 1.15;
}

.hero h1 span {
    color: hsl(var(--color-accent));
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 550px;
}

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

/* Ondas decorativas de fondo */
.hero-shapes {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 2;
}

.hero-shapes svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
    fill: hsl(var(--color-bg-light));
}

/* ==========================================================================
   Sección de Estadísticas (Stats)
   ========================================================================== */
.stats-bar {
    position: relative;
    z-index: 10;
    margin-top: -60px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background-color: hsl(var(--color-bg-white));
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border-bottom: 4px solid hsl(var(--color-accent));
    overflow: hidden;
}

.stat-card {
    padding: 40px 30px;
    text-align: center;
    border-right: 1px solid hsl(var(--color-border));
}

.stat-card:last-child {
    border-right: none;
}

.stat-card h3 {
    font-size: 2.8rem;
    color: hsl(var(--color-accent));
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

.stat-card p {
    font-size: 0.95rem;
    color: hsl(var(--color-text-muted));
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   Catálogo de Diplomados
   ========================================================================== */
.diplomas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

.diploma-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(var(--color-secondary-light), 0.3);
}

.diploma-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.diploma-card:hover .diploma-img img {
    transform: scale(1.08);
}

.diploma-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: hsl(var(--color-accent));
    color: hsl(var(--color-bg-white));
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.diploma-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.diploma-body h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    line-height: 1.35;
    height: 3.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.diploma-body p {
    color: hsl(var(--color-text-muted));
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.diploma-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-top: 1px solid hsl(var(--color-border));
    padding-top: 20px;
    margin-top: auto;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: hsl(var(--color-text-muted));
}

.meta-item i {
    color: hsl(var(--color-secondary));
    font-size: 1rem;
}

.diploma-link {
    color: hsl(var(--color-accent));
    font-weight: 700;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 15px;
    align-self: flex-start;
}

.diploma-link:hover {
    color: hsl(var(--color-accent-light));
}

/* ==========================================================================
   Próximos Eventos
   ========================================================================== */
.events-section {
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-white));
    background-image: linear-gradient(185deg, hsl(var(--color-primary)) 60%, hsl(var(--color-primary-light)) 100%);
}

.events-section .section-header h2 {
    color: hsl(var(--color-bg-white));
}

.events-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.events-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.event-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: center;
    transition: var(--transition-smooth);
}

.event-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: hsl(var(--color-accent));
    transform: translateX(4px);
}

.event-date {
    background-color: hsl(var(--color-accent));
    color: hsl(var(--color-bg-white));
    min-width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-accent);
}

.event-date span:first-child {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-heading);
}

.event-date span:last-child {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
}

.event-info h3 {
    color: hsl(var(--color-bg-white));
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.event-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 10px;
}

.event-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: hsl(var(--color-accent-light));
    font-weight: 600;
}

/* ==========================================================================
   Contacto e Inscripción
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 45% 55%;
    background-color: hsl(var(--color-bg-white));
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid hsl(var(--color-border));
}

.contact-info-panel {
    background-color: hsl(var(--color-primary));
    background-image: linear-gradient(135deg, hsl(var(--color-primary)) 30%, hsl(var(--color-secondary)) 100%);
    padding: 50px;
    color: hsl(var(--color-bg-white));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-panel h3 {
    color: hsl(var(--color-bg-white));
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.contact-info-panel > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

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

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

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-accent-light));
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-text h4 {
    color: hsl(var(--color-bg-white));
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-text p, .contact-text a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 40px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--color-bg-white));
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background-color: hsl(var(--color-accent));
    transform: translateY(-3px);
}

.contact-form-panel {
    padding: 50px;
}

.contact-form-panel h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.contact-form-panel > p {
    color: hsl(var(--color-text-muted));
    margin-bottom: 30px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid hsl(var(--color-border));
    border-radius: var(--border-radius-sm);
    background-color: hsl(var(--color-bg-light));
    color: hsl(var(--color-text-dark));
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: hsl(var(--color-secondary));
    background-color: hsl(var(--color-bg-white));
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
}

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

/* ==========================================================================
   Sección Conócenos / Institucional
   ========================================================================== */
.about-hero {
    padding: 140px 0 80px;
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-white));
    background-image: linear-gradient(135deg, rgba(10, 25, 49, 0.95) 40%, rgba(13, 148, 136, 0.6) 100%);
}

.about-hero h1 {
    color: hsl(var(--color-bg-white));
    font-size: 3rem;
    margin-bottom: 15px;
}

.about-hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    max-width: 600px;
}

.about-grid {
    display: grid;
    grid-template-columns: 50% 50%;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.about-text p {
    color: hsl(var(--color-text-muted));
    margin-bottom: 20px;
}

.highlight-list {
    margin: 30px 0;
}

.highlight-item {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    align-items: flex-start;
    font-weight: 500;
}

.highlight-item i {
    color: hsl(var(--color-accent));
    font-size: 1.2rem;
    margin-top: 3px;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid hsl(var(--color-accent));
    border-radius: var(--border-radius-md);
    z-index: 1;
}

.about-image img {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    width: 100%;
    height: 400px;
}

/* Misión & Visión Cards */
.mvv-section {
    background-color: hsl(var(--color-bg-white));
    padding: 80px 0;
    border-top: 1px solid hsl(var(--color-border));
    border-bottom: 1px solid hsl(var(--color-border));
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mvv-card {
    padding: 40px 30px;
    background-color: hsl(var(--color-bg-light));
    border-radius: var(--border-radius-md);
    border-top: 4px solid hsl(var(--color-secondary));
    transition: var(--transition-smooth);
}

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

.mvv-card i {
    font-size: 2.2rem;
    color: hsl(var(--color-secondary));
    margin-bottom: 20px;
    display: inline-block;
}

.mvv-card:nth-child(2) {
    border-top-color: hsl(var(--color-accent));
}
.mvv-card:nth-child(2) i {
    color: hsl(var(--color-accent));
}

.mvv-card h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.mvv-card p {
    color: hsl(var(--color-text-muted));
    font-size: 0.95rem;
}

/* ==========================================================================
   Sección Maestros / Faculty
   ========================================================================== */
.maestros-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.maestro-card {
    background-color: hsl(var(--color-bg-white));
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid hsl(var(--color-border));
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    text-align: center;
}

.maestro-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: hsl(var(--color-secondary-light), 0.3);
}

.maestro-img-container {
    position: relative;
    padding-top: 30px;
    background-color: hsl(var(--color-bg-light));
    display: flex;
    justify-content: center;
}

.maestro-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid hsl(var(--color-bg-white));
    box-shadow: var(--shadow-md);
}

.maestro-info {
    padding: 30px;
}

.maestro-info h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.maestro-title {
    color: hsl(var(--color-accent));
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.maestro-bio {
    color: hsl(var(--color-text-muted));
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ==========================================================================
   Páginas de Detalle de Diplomados
   ========================================================================== */
.diploma-hero {
    padding: 150px 0 100px;
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-white));
    position: relative;
    overflow: hidden;
}

.diploma-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 49, 0.85);
    z-index: 1;
}

.diploma-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.diploma-hero h1 {
    color: hsl(var(--color-bg-white));
    font-size: 3.2rem;
    margin-bottom: 20px;
}

.diploma-detail-grid {
    display: grid;
    grid-template-columns: 65% 35%;
    gap: 40px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.detail-main {
    background-color: hsl(var(--color-bg-white));
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 50px;
    border: 1px solid hsl(var(--color-border));
}

.detail-section {
    margin-bottom: 40px;
}

.detail-section:last-child {
    margin-bottom: 0;
}

.detail-section h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid hsl(var(--color-bg-light));
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-section h2 i {
    color: hsl(var(--color-secondary));
}

.syllabus-module {
    background-color: hsl(var(--color-bg-light));
    border-radius: var(--border-radius-sm);
    padding: 24px;
    margin-bottom: 16px;
    border-left: 4px solid hsl(var(--color-secondary));
}

.syllabus-module h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.syllabus-module p {
    font-size: 0.9rem;
    color: hsl(var(--color-text-muted));
}

.detail-sidebar {
    position: sticky;
    top: 110px;
    height: fit-content;
}

.sidebar-card {
    background-color: hsl(var(--color-bg-white));
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: 35px;
    border: 1px solid hsl(var(--color-border));
    margin-bottom: 30px;
}

.sidebar-card.accent-card {
    border-top: 6px solid hsl(var(--color-accent));
}

.sidebar-title {
    font-size: 1.25rem;
    margin-bottom: 24px;
    border-bottom: 1px solid hsl(var(--color-border));
    padding-bottom: 12px;
}

.sidebar-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.sidebar-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.sidebar-info-item i {
    font-size: 1.2rem;
    color: hsl(var(--color-accent));
    margin-top: 3px;
}

.sidebar-info-text h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: hsl(var(--color-text-muted));
    margin-bottom: 4px;
}

.sidebar-info-text p {
    font-size: 0.95rem;
    font-weight: 600;
    color: hsl(var(--color-primary));
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: hsl(var(--color-primary));
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    border-top: 4px solid hsl(var(--color-accent));
}

.footer-grid {
    display: grid;
    grid-template-columns: 35% 20% 20% 25%;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 55px;
    margin-bottom: 20px;
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col h3 {
    color: hsl(var(--color-bg-white));
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: hsl(var(--color-accent));
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-links a:hover {
    color: hsl(var(--color-accent-light));
    transform: translateX(4px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 0.85rem;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.footer-contact-item i {
    color: hsl(var(--color-accent-light));
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

/* ==========================================================================
   Efectos de Revelado en Scroll (Scroll Reveal)
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Toast Notification (Envío de formulario) */
.toast {
    position: fixed;
    bottom: 110px;
    right: 30px;
    background-color: hsl(var(--color-primary));
    color: hsl(var(--color-bg-white));
    padding: 16px 28px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid hsl(var(--color-secondary));
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Botón Flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    z-index: 1900;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: #128C7E;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    color: #FFF;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 28px;
    }
    
    .toast {
        bottom: 90px;
        right: 20px;
        left: 20px;
        width: calc(100% - 40px);
        box-sizing: border-box;
    }
}


/* ==========================================================================
   Media Queries (Diseño Adaptivo)
   ========================================================================== */
@media (max-width: 1024px) {
    .diplomas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .maestros-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
    
    .diploma-detail-grid {
        grid-template-columns: 100%;
    }
    
    .detail-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .menu-btn {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: hsl(var(--color-primary));
        flex-direction: column;
        justify-content: center;
        gap: 40px;
        transition: var(--transition-smooth);
        z-index: 1000;
    }
    
    .nav.open {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.25rem;
        color: hsl(var(--color-bg-white));
    }
    
    .hero {
        text-align: center;
        padding-top: 100px;
        min-height: 85vh;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-card {
        border-right: none;
        border-bottom: 1px solid hsl(var(--color-border));
        padding: 30px 20px;
    }
    
    .stat-card:nth-child(even) {
        border-left: 1px solid hsl(var(--color-border));
    }
    
    .stat-card:nth-child(3), .stat-card:nth-child(4) {
        border-bottom: none;
    }
    
    .events-list {
        grid-template-columns: 100%;
    }
    
    .contact-wrapper {
        grid-template-columns: 100%;
    }
    
    .contact-info-panel {
        padding: 40px 30px;
    }
    
    .contact-form-panel {
        padding: 40px 30px;
    }
    
    .form-grid {
        grid-template-columns: 100%;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .about-grid {
        grid-template-columns: 100%;
        gap: 40px;
    }
    
    .about-image img {
        height: 300px;
    }
    
    .mvv-grid {
        grid-template-columns: 100%;
    }
}

@media (max-width: 580px) {
    .diplomas-grid {
        grid-template-columns: 100%;
    }
    
    .maestros-grid {
        grid-template-columns: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 100%;
    }
    
    .stat-card {
        border-left: none !important;
        border-right: none !important;
        border-bottom: 1px solid hsl(var(--color-border)) !important;
    }
    
    .stat-card:last-child {
        border-bottom: none !important;
    }
    
    .footer-grid {
        grid-template-columns: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}