/* Sección combinada de evento y recorridos */
.event-course-section { margin-bottom: 4rem; }
.event-course-section h3 { text-align: center; font-size: 2.5rem; color: var(--text-color); margin-bottom: 1rem; position: relative; }
.event-course-section h3::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 80px; height: 4px; background: linear-gradient(135deg, var(--primary-color), var(--accent-color)); border-radius: 2px; }
.section-intro { text-align: center; color: #666; font-size: 1.2rem; margin-bottom: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* Información básica del evento */
.event-basics { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 4rem; }
.basic-info-item { display: flex; align-items: center; gap: 1rem; padding: 1.5rem; background: var(--white); border-radius: var(--border-radius); box-shadow: var(--shadow); transition: all 0.3s ease; }
.basic-info-item:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1); }
.basic-info-item i { font-size: 1.8rem; color: var(--primary-color); width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255, 107, 53, 0.1); border-radius: 50%; flex: 0 0 48px; }
.basic-info-item h4 { margin: 0 0 0.5rem 0; color: var(--text-color); font-size: 1.3rem; }
.basic-info-item p { margin: 0; color: #666; font-weight: 500; }

/* Selector de distancias */
.distance-selector { margin-bottom: 3rem; }
.distance-selector h4 { text-align: center; color: var(--text-color); font-size: 1.8rem; margin-bottom: 2rem; }
.distance-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.distance-btn { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 1.5rem 2rem; background: var(--white); border: 2px solid #e9ecef; border-radius: var(--border-radius); cursor: pointer; transition: all 0.3s ease; min-width: 120px; box-shadow: var(--shadow); }
.distance-btn:hover { transform: translateY(-5px); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1); border-color: var(--primary-color); }
.distance-btn.active { background: linear-gradient(135deg, var(--primary-color), var(--accent-color)); color: var(--white); border-color: var(--primary-color); box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3); }
.distance-num { font-size: 1.8rem; font-weight: bold; line-height: 1; }
.distance-name { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.9; }

/* Contenido dinámico */
.course-content { margin-top: 3rem; }
.course-detail { display: none; opacity: 0; transform: translateY(20px); transition: all 0.5s ease; }
.course-detail.active { display: block; opacity: 1; transform: translateY(0); }

/* Visuales grandes */
.course-visuals-large { display: flex; flex-direction: column; gap: 2rem; margin: 2rem 0; }
.course-map-large, .course-elevation-large { background: var(--white); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow); flex: 1; display: flex; flex-direction: column; }
.course-video-large { background: var(--white); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.map-header, .elevation-header { background: linear-gradient(135deg, var(--primary-color), var(--accent-color)); color: var(--white); margin: 0; padding: 1rem; text-align: center; font-size: 1.2rem; font-weight: 600; }
.video-header { background: linear-gradient(135deg, var(--primary-color), var(--accent-color)); color: var(--white); margin: 0; padding: 1rem; text-align: center; font-size: 1.2rem; font-weight: 600; }
.map-header h5, .elevation-header h5 { margin: 0; font-size: 1.2rem; font-weight: 600; }
.video-container-large { position: relative; background: #000; border-radius: 0 0 var(--border-radius) var(--border-radius); overflow: hidden; width: 100%; }
.course-video { width: 100%; height: auto; display: block; max-width: 100%; }
.map-container-large { flex: 1; position: relative; background: linear-gradient(135deg, #f8f9fa, #e9ecef); overflow: hidden; border-radius: 0 0 var(--border-radius) var(--border-radius); min-height: 420px; }
.elevation-chart-large { flex: 1; position: relative; background: linear-gradient(135deg, #f8f9fa, #e9ecef); min-height: 200px; }

/* Leaflet y Chart.js */
.leaflet-container { height: 100% !important; width: 100% !important; border-radius: 0 0 var(--border-radius) var(--border-radius); z-index: 1; }
.chartjs-render-monitor { border-radius: var(--border-radius) !important; }

/* GPX Marcadores y Popups */
.custom-marker-start,.custom-marker-end,.custom-marker-mid { background: transparent !important; border: none !important; box-shadow: none !important; }
.custom-marker-start div,.custom-marker-end div,.custom-marker-mid div { display: flex; align-items: center; justify-content: center; font-size: 12px; transition: transform 0.2s ease; }
.custom-marker-start div:hover,.custom-marker-end div:hover,.custom-marker-mid div:hover { transform: scale(1.1); }
.leaflet-popup-content-wrapper { border-radius: 12px; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); font-family: inherit; }
.leaflet-popup-content { margin: 12px 16px; line-height: 1.5; }
.leaflet-popup-content h4 { margin: 0 0 8px 0; color: var(--primary-color); font-size: 1.1rem; font-weight: 600; }
.leaflet-popup-content p { margin: 4px 0; font-size: 0.9rem; }
.leaflet-popup-content strong { color: var(--text-color); }
.leaflet-popup-tip { background-color: white; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); }

/* Versiones anteriores (compatibilidad) */
.course-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.course-map, .course-elevation { background: var(--white); border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--shadow); }
.map-container, .elevation-chart { height: 500px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f8f9fa, #e9ecef); position: relative; }
.map-placeholder, .elevation-placeholder { text-align: center; color: #666; }
.map-placeholder i, .elevation-placeholder i { font-size: 3rem; color: var(--primary-color); margin-bottom: 1rem; display: block; }
.map-placeholder p, .elevation-placeholder p { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-color); }
.map-placeholder small, .elevation-placeholder small { font-size: 0.9rem; color: #999; }
.course-map h5, .course-elevation h5 { background: linear-gradient(135deg, var(--primary-color), var(--accent-color)); color: var(--white); margin: 0; padding: 1rem; text-align: center; font-size: 1.2rem; }

/* Detalles del curso */
.course-details { background: var(--white); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow); }
.course-details h5 { color: var(--primary-color); font-size: 1.5rem; margin-bottom: 2rem; text-align: center; }
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.detail-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1.5rem; background: rgba(255, 107, 53, 0.05); border-radius: 12px; border-left: 4px solid var(--primary-color); }
.detail-item i { font-size: 1.5rem; color: var(--primary-color); margin-top: 0.2rem; width: 25px; }
.detail-item h6 { margin: 0 0 0.5rem 0; color: var(--text-color); font-size: 1.1rem; font-weight: 600; }
.detail-item p { margin: 0; color: #666; line-height: 1.5; font-size: 0.95rem; }

/* Responsive */
@media (max-width: 768px) {
    .event-course-section h3 { font-size: 2rem; }
    .section-intro { font-size: 1.1rem; }
    .event-basics { grid-template-columns: 1fr; gap: 1.5rem; }
    .distance-buttons { gap: 0.8rem; }
    .distance-btn { padding: 1.2rem 1.5rem; min-width: 100px; }
    .distance-num { font-size: 1.5rem; }
    .course-visuals, .course-visuals-large { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 480px) {
    .event-course-section h3 { font-size: 1.8rem; }
    .distance-buttons { flex-direction: column; align-items: center; }
    .distance-btn { width: 100%; max-width: 250px; padding: 1rem 1.5rem; }
    .course-stats { grid-template-columns: 1fr; gap: 1rem; }
}