/* ========================================
   EVENTS.CSS - Estilos específicos para la página de eventos
   ======================================== */

/* ========================================
   PAGE HERO
   ======================================== */
.page-hero--events {
    position: relative;
    min-height: 350px;
    display: flex;
    align-items: center;
    background: var(--color-primary);
    overflow: hidden;
}

.page-hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero__background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.92) 0%, rgba(26, 58, 92, 0.6) 100%);
}

.page-hero__content {
    position: relative;
    z-index: 2;
    color: white;
    padding: var(--spacing-xl) 0;
}

.breadcrumb {
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.breadcrumb ol li {
    display: inline-flex;
    align-items: center;
}

.breadcrumb ol li:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-xs);
    opacity: 0.6;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb [aria-current="page"] {
    color: var(--color-accent);
    font-weight: 500;
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.page-hero__subtitle {
    font-size: clamp(1.1rem, 1.5vw, 1.3rem);
    opacity: 0.9;
    max-width: 600px;
}

/* ========================================
   CONTROLES DE EVENTOS
   ======================================== */
.events-controls {
    padding: var(--spacing-lg) 0;
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 80px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.events-controls__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Vista toggle */
.events-controls__view {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--color-gray-100);
    padding: 4px;
    border-radius: var(--radius-md);
}

.view-btn {
    padding: var(--spacing-sm);
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover {
    color: var(--color-gray-700);
}

.view-btn.active {
    background: white;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* Buscador */
.events-controls__search {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.events-controls__search .search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.events-controls__search .search-icon {
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-gray-400);
}

.events-controls__search input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.8rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition-base);
    background: white;
}

.events-controls__search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

/* Filtros */
.events-controls__filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.6rem 2rem 0.6rem 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: white;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ========================================
   CALENDARIO
   ======================================== */
.events-section {
    padding: var(--spacing-xl) 0;
}

.events-section__grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--spacing-xl);
}

/* Contenedor del calendario */
.calendar-container {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 160px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.calendar-nav {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
}

.calendar-nav:hover {
    background: var(--color-primary);
    color: white;
}

.calendar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

/* Grid del calendario */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.calendar-weekday {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-500);
    padding: var(--spacing-xs) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.calendar-day:hover {
    background: var(--color-gray-100);
}

.calendar-day--other-month {
    color: var(--color-gray-300);
}

.calendar-day--today {
    background: var(--color-primary);
    color: white;
    font-weight: 700;
}

.calendar-day--today:hover {
    background: var(--color-primary-dark);
}

.calendar-day--has-event {
    font-weight: 700;
}

.calendar-day--has-event::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 5px;
    height: 5px;
    background: var(--color-accent);
    border-radius: 50%;
}

.calendar-day--today.calendar-day--has-event::after {
    background: white;
}

.calendar-day--selected {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   LISTADO DE EVENTOS
   ======================================== */
.events-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.events-list-header .section-title {
    font-size: 1.5rem;
}

.events-count {
    color: var(--color-gray-500);
    font-size: 0.95rem;
}

/* Vista Grid */
.events-list--grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

/* Vista Lista */
.events-list--list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Tarjeta de evento */
.event-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.event-card--grid {
    display: flex;
    flex-direction: column;
}

.event-card--list {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.event-card__image {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: var(--color-gray-200);
    flex-shrink: 0;
}

.event-card--list .event-card__image {
    padding-top: 0;
    width: 200px;
    min-height: 150px;
}

.event-card__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.event-card:hover .event-card__image img {
    transform: scale(1.05);
}

.event-card__badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-accent);
    color: var(--color-gray-900);
}

.event-card__badge--academico { background: #3b82f6; color: white; }
.event-card__badge--deportes { background: #10b981; color: white; }
.event-card__badge--cultural { background: #8b5cf6; color: white; }
.event-card__badge--institucional { background: var(--color-accent); color: var(--color-gray-900); }
.event-card__badge--comunicados { background: #ef4444; color: white; }

.event-card__content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-card--list .event-card__content {
    padding: 0;
}

.event-card__date {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.event-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.event-card__location {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.event-card__description {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.event-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

.event-card__status {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.event-card__status--upcoming {
    background: #dbeafe;
    color: #1d4ed8;
}

.event-card__status--past {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
}

.event-card__status--today {
    background: #fef3c7;
    color: #d97706;
}

.event-card__link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-fast);
}

.event-card__link:hover {
    gap: var(--spacing-sm);
}

/* ========================================
   EVENTOS DESTACADOS
   ======================================== */
.featured-events-section {
    padding: var(--spacing-2xl) 0;
}

.featured-events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.featured-event-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.featured-event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.featured-event-card__image {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
}

.featured-event-card__image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-event-card__tag {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--color-accent);
    color: var(--color-gray-900);
}

.featured-event-card__content {
    padding: var(--spacing-lg);
}

.featured-event-card__date {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xs);
}

.featured-event-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.featured-event-card__location {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

/* ========================================
   SUSCRIPCIÓN AL CALENDARIO
   ======================================== */
.calendar-subscribe {
    padding: var(--spacing-2xl) 0;
    background: var(--color-primary-gradient);
    color: white;
}

.calendar-subscribe__content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.calendar-subscribe__icon {
    flex-shrink: 0;
}

.calendar-subscribe__icon svg {
    stroke: var(--color-accent);
}

.calendar-subscribe__text {
    flex: 1;
}

.calendar-subscribe__text h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.calendar-subscribe__text p {
    opacity: 0.9;
    font-size: 1rem;
}

.calendar-subscribe__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.calendar-subscribe__actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

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

/* ========================================
   ESTADOS DE CARGA Y VACÍO
   ======================================== */
.events-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
}

.events-loading.active {
    display: flex;
}

.events-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    gap: var(--spacing-md);
}

.events-empty.active {
    display: flex;
}

.events-empty svg {
    color: var(--color-gray-300);
}

.events-empty h3 {
    font-size: 1.3rem;
    color: var(--color-gray-700);
}

.events-empty p {
    color: var(--color-gray-500);
}

.section-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-gray-900);
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablets */
@media (max-width: 1024px) {
    .events-section__grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-container {
        position: static;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .events-list--grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .featured-events-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .events-controls {
        position: static;
        background: white;
        backdrop-filter: none;
    }
    
    .events-controls__content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .events-controls__view {
        align-self: flex-start;
    }
    
    .events-controls__search {
        max-width: 100%;
    }
    
    .events-controls__filters {
        flex-direction: column;
    }
    
    .events-list--grid {
        grid-template-columns: 1fr;
    }
    
    .events-list--list .event-card {
        flex-direction: column;
    }
    
    .event-card--list .event-card__image {
        width: 100%;
        padding-top: 56.25%;
        min-height: auto;
    }
    
    .event-card--list .event-card__image img {
        position: absolute;
    }
    
    .event-card--list .event-card__content {
        padding: var(--spacing-md);
    }
    
    .featured-events-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-subscribe__content {
        flex-direction: column;
        text-align: center;
    }
    
    .calendar-subscribe__actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .calendar-container {
        padding: var(--spacing-md);
    }
    
    .calendar-day {
        font-size: 0.8rem;
    }
    
    .calendar-title {
        font-size: 0.95rem;
    }
    
    .event-card__content {
        padding: var(--spacing-md);
    }
    
    .event-card__title {
        font-size: 1rem;
    }
    
    .event-card__footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
}