/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --gray-color: #7f8c8d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 5px;
}

.logo .creditos {
    font-size: 0.8rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 3px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    min-width: 180px;
    backdrop-filter: blur(10px);
}

.stat-item h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--warning-color);
    margin-bottom: 0.5rem;
}

.btn-donar {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--accent-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-donar:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

/* Secciones generales */
.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-color);
    margin-bottom: 3rem;
}

/* Formulario de donación */
.donar-section {
    padding: 4rem 0;
    background-color: white;
}

.form-step {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.form-step h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.moneda-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.moneda-btn {
    padding: 1rem 2rem;
    border: 2px solid var(--secondary-color);
    background: white;
    color: var(--secondary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.moneda-btn.active {
    background-color: var(--secondary-color);
    color: white;
}

.moneda-btn:hover:not(.active) {
    background-color: rgba(52, 152, 219, 0.1);
}

.metodo-pago {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.metodo-option {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.metodo-option:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.metodo-option i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.metodo-option p {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 500;
}

/* Mostrar solo los métodos de la moneda activa */
.bs-method,
.usd-method,
.usdt-method,
.cop-method {
    display: none;
}

.bs-method.moneda-activa,
.usd-method.moneda-activa,
.usdt-method.moneda-activa,
.cop-method.moneda-activa {
    display: block !important;
}

/* Para pantallas grandes, mostrar en grid */
@media (min-width: 769px) {
    .metodo-pago {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .bs-method.moneda-activa,
    .usd-method.moneda-activa,
    .usdt-method.moneda-activa,
    .cop-method.moneda-activa {
        display: block !important;
    }
}

/* Formulario */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group .moneda-symbol {
    position: relative;
    left: -35px;
    color: var(--gray-color);
}

.btn-enviar {
    background-color: var(--success-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-enviar:hover {
    background-color: #219653;
    transform: translateY(-2px);
}

/* Info cuentas */
.info-cuentas {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.info-cuentas.hidden {
    display: none;
}

#datos-pago {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
    font-family: monospace;
    line-height: 1.8;
}

.pasos-pago {
    background: rgba(52, 152, 219, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.pasos-pago ol {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

/* Estilos para las cuentas bancarias */
.cuenta-banco {
    background: rgba(52, 152, 219, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--secondary-color);
}

.cuenta-banco p {
    margin: 0.3rem 0;
}

/* Estilos para los pasos de pago */
.datos-pago-contenido .pasos-pago {
    background: rgba(243, 156, 18, 0.1);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.datos-pago-contenido .pasos-pago h4 {
    color: var(--warning-color);
    margin-bottom: 0.5rem;
}

.datos-pago-contenido a {
    color: var(--secondary-color);
    text-decoration: none;
    word-break: break-all;
}

.datos-pago-contenido a:hover {
    text-decoration: underline;
}

.acciones-pago {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-reportar {
    background-color: var(--warning-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-cancelar {
    background-color: var(--gray-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

/* Historial */
.historial-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.filtros {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filtro-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--secondary-color);
    background: white;
    color: var(--secondary-color);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filtro-btn.active {
    background-color: var(--secondary-color);
    color: white;
}

.lista-donaciones {
    display: grid;
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
    padding: 1rem;
}

.donacion-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
}

.donacion-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.donacion-monto {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
}

.donacion-fecha {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Panel Admin */
.admin-panel {
    padding: 4rem 0;
    background-color: #fff8e1;
}

.admin-panel.hidden {
    display: none;
}

.admin-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.admin-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.lista-pendientes {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    max-height: 400px;
    overflow-y: auto;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-color);
}

/* Utilidades */
.hidden {
    display: none !important;
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--gray-color);
}

.loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        max-width: 300px;
    }
    
    .metodo-pago {
        grid-template-columns: 1fr;
    }
    
    .acciones-pago {
        flex-direction: column;
    }
}