/**
 * Template Name: Eduma - FUNDESAR Edition
 * Description: Plantilla educativa moderna para Academia CMS
 * Version: 1.0 - FUNDESAR
 * Colors: Amarillo/Dorado y Morado
 */

/* ============================================
   VARIABLES CSS - COLORES FUNDESAR
   ============================================ */
:root {
    /* Colores principales FUNDESAR */
    --primary-color: #6B3FA0;        /* Morado principal */
    --primary-dark: #4A2C6F;         /* Morado oscuro */
    --primary-light: #8B5FC7;        /* Morado claro */
    
    --secondary-color: #FFD700;      /* Amarillo/Dorado */
    --secondary-dark: #FFC107;       /* Amarillo oscuro */
    --secondary-light: #FFE54C;      /* Amarillo claro */
    
    --accent-color: #FFD700;         /* Dorado */
    --danger-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --info-color: #3498db;
    
    /* Colores de texto */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #95a5a6;
    --text-white: #ffffff;
    
    /* Colores de fondo */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #ecf0f1;
    --bg-dark: #2c3e50;
    --bg-dark-purple: #4A2C6F;
    
    /* Colores de borde */
    --border-color: #dfe6e9;
    --border-light: #ecf0f1;
    
    /* Tipografía */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Tamaños de fuente */
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    
    /* Espaciado */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 40px;
    
    /* Bordes */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 50%;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(107, 63, 160, 0.08);
    --shadow-md: 0 2px 10px rgba(107, 63, 160, 0.1);
    --shadow-lg: 0 4px 20px rgba(107, 63, 160, 0.15);
    --shadow-xl: 0 8px 30px rgba(107, 63, 160, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--secondary-color);
}

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

/* ============================================
   TOP BAR - AMARILLO FUNDESAR
   ============================================ */
.top-bar {
    background: linear-gradient(135deg, var(--bg-dark-purple) 0%, var(--primary-color) 100%);
    color: var(--text-white);
    padding: 10px 0;
    font-size: var(--font-size-sm);
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-right {
    justify-content: flex-end;
}

.top-bar span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar i {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 215, 0, 0.2);
    border-radius: var(--border-radius-full);
    color: var(--text-white);
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* ============================================
   HEADER Y NAVEGACIÓN - MORADO Y AMARILLO
   ============================================ */
.main-header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-brand:hover {
    color: var(--secondary-color);
}

.logo-img {
    max-height: 80px;  /* Aumentado de 50px a 80px */
    width: auto;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.7)) 
            drop-shadow(0 0 30px rgba(255, 223, 0, 0.4));  /* Efecto resplandor */
    transition: all 0.3s ease;
}

.logo-img:hover {
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.9)) 
            drop-shadow(0 0 40px rgba(255, 223, 0, 0.6));  /* Más brillo al pasar el mouse */
    transform: scale(1.05);
}

.logo-text {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: 0.8rem 1rem;
    transition: color var(--transition-base);
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

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

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0;
    border-top: 3px solid var(--secondary-color);
}

.dropdown-item {
    padding: 0.7rem 1.5rem;
    transition: all var(--transition-base);
}

.dropdown-item:hover {
    background: linear-gradient(90deg, rgba(107, 63, 160, 0.1), rgba(255, 215, 0, 0.1));
    color: var(--primary-color);
    padding-left: 2rem;
    border-left: 3px solid var(--secondary-color);
}

/* ============================================
   HERO SECTION - MORADO CON ACENTO AMARILLO
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23FFD700" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,96C1248,75,1344,53,1392,42.7L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1.2s ease;
}

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

/* ============================================
   BOTONES - MORADO Y AMARILLO
   ============================================ */
.btn {
    padding: 12px 30px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(107, 63, 160, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 63, 160, 0.4);
    color: var(--text-white);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--primary-color);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

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

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

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

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

.btn-lg {
    padding: 15px 40px;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 8px 20px;
    font-size: var(--font-size-sm);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* ============================================
   CARDS - CON ACENTOS MORADO Y AMARILLO
   ============================================ */
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-top: 3px solid var(--secondary-color);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--primary-color);
}

.card-img-top {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.card-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ============================================
   SECCIONES
   ============================================ */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   FEATURES - CON ICONOS AMARILLOS
   ============================================ */
.feature-box {
    text-align: center;
    padding: 2rem;
    transition: all var(--transition-base);
}

.feature-box:hover {
    transform: translateY(-10px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(107, 63, 160, 0.3);
}

.feature-box:hover .feature-icon {
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    transform: rotate(5deg);
}

.feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.feature-box p {
    color: var(--text-secondary);
}

/* ============================================
   BACK TO TOP - AMARILLO
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius-full);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    transform: translateY(-5px);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--secondary-color);
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   FORMS
   ============================================ */
.form-control,
.form-select {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(107, 63, 160, 0.1);
    outline: none;
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    padding: 0.35em 0.65em;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.875em;
}

.badge.bg-primary { 
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
}
.badge.bg-secondary { 
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark)) !important; 
    color: var(--primary-color) !important;
}
.badge.bg-success { background: var(--success-color) !important; }
.badge.bg-danger { background: var(--danger-color) !important; }
.badge.bg-warning { background: var(--warning-color) !important; }
.badge.bg-info { background: var(--info-color) !important; }

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-md);
    border: none;
    margin-bottom: 1rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: #e8d9f5;
    color: var(--primary-dark);
    border-left: 4px solid var(--primary-color);
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.page-link {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-color: var(--primary-color);
    color: var(--text-white);
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   CURSO/EVENTO CARDS ESPECIALES
   ============================================ */
.course-card,
.event-card {
    position: relative;
    overflow: hidden;
}

.course-card::before,
.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.course-meta,
.event-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(107, 63, 160, 0.05);
    border-radius: var(--border-radius-md);
    margin-top: 1rem;
}

.course-price,
.event-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.course-rating,
.event-date {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-dark-purple) 100%);
    color: var(--text-white);
    padding: 60px 0 20px;
}

.footer-title {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-collapse {
        padding: 1rem 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .top-bar-left,
    .top-bar-right {
        flex-direction: column;
        align-items: flex-start;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.bg-light { background-color: var(--bg-light) !important; }
.bg-primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important; }
.bg-secondary { background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark)) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--secondary-color);
    }
    50% {
        box-shadow: 0 0 20px var(--secondary-color);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-slide-left {
    animation: slideInLeft 0.5s ease;
}

.animate-slide-right {
    animation: slideInRight 0.5s ease;
}

.animate-glow {
    animation: glow 2s infinite;
}

/* ============================================
   EFECTOS ESPECIALES FUNDESAR
   ============================================ */

/* Efecto de gradiente animado en hover */
.gradient-hover {
    background-size: 200% 200%;
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--primary-color) 100%);
    transition: background-position 0.5s ease;
}

.gradient-hover:hover {
    background-position: 100% 50%;
}

/* Borde animado */
.border-animated {
    position: relative;
}

.border-animated::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.border-animated:hover::after {
    width: 100%;
}