/**
 * ACEET Academy - Estilos Principales
 * Tema académico con colores azul, blanco y dorado
 */

/* ============================================
   VARIABLES CSS
   ============================================ */
:root {
    --primary-dark: #003366;
    --primary-blue: #0066CC;
    --primary-light: #4D94FF;
    --gold: #FFD700;
    --gold-dark: #DAA520;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark: #212529;
    --success: #28A745;
    --danger: #DC3545;
    --warning: #FFC107;
    --info: #17A2B8;
    
    --font-primary: 'Poppins', sans-serif;
    --transition: all 0.3s ease;
}

/* ============================================
   ESTILOS GLOBALES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--dark);
    background-color: var(--light-gray);
    line-height: 1.6;
}

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

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

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.bg-primary-custom {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
}

.navbar-brand {
    font-size: 1.5rem;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--gold) !important;
    transform: translateY(-2px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--primary-dark);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 25px;
    transition: var(--transition);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
    color: var(--primary-dark);
}

/* ============================================
   UTILIDADES
   ============================================ */
.hover-shadow {
    transition: all 0.3s ease;
}

.hover-shadow:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.text-primary-custom {
    color: var(--primary-blue) !important;
}

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

.btn-primary-custom:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
}

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

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

/* ============================================
   COMPONENTES PERSONALIZADOS
   ============================================ */
.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: none;
}

.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background-color: white;
    padding: 1.5rem;
}

/* Badges y Niveles */
.badge-custom {
    display: inline-block;
    padding: 0.5em 1em;
    font-size: 0.85em;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
    color: white;
}

.level-normal {
    background: linear-gradient(45deg, #17a2b8, #138496);
}

.level-plus {
    background: linear-gradient(45deg, #28a745, #218838);
}

.level-max {
    background: linear-gradient(45deg, #dc3545, #c82333);
}

/* Etiquetas de Precio */
.price-tag {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    padding: 1rem;
    background-color: rgba(0, 51, 102, 0.05);
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* Acordeón */
.accordion-item {
    border: none;
    margin-bottom: 0.5rem;
    border-radius: 10px !important;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.accordion-button {
    font-weight: 600;
    color: var(--primary-dark);
    background-color: white;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-blue);
    background-color: rgba(0, 102, 204, 0.05);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,0.1);
}

.accordion-body {
    background-color: white;
    font-size: 0.95rem;
    color: #555;
    padding: 1.5rem;
}

/* Listas de características */
.list-unstyled li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.list-unstyled li i {
    flex-shrink: 0;
}

/* Animaciones */
@keyframes pulse-custom {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(220, 53, 69, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(220, 53, 69, 0); }
}

.animate__pulse {
    animation: pulse-custom 2s infinite;
}