/* ================================================
   GALERÍA OCEAN TWILIGHT - FORMATO INSTAGRAM
   ================================================ */

.galeria {
    --grid-gap: 1.25rem;
    --animation-duration: 0.4s;
    --animation-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    min-height: 100vh;
    min-height: 100dvh;
    padding: 120px 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.galeria::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(115, 191, 184, 0.06) 0%,
        rgba(95, 168, 211, 0.03) 50%,
        transparent 70%
    );
    animation: waveRotate 35s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes waveRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.galeria .container {
    width: 100%;
    position: relative;
    z-index: 2;
}

/* Header */
.galeria-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.galeria-header h2 {
    font-family: var(--font-script);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--accent-teal);
    margin-bottom: 1rem;
    font-weight: 400;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.galeria-header .decorative-line {
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-teal) 20%, 
        var(--accent-aqua) 50%, 
        var(--accent-teal) 80%, 
        transparent 100%);
    margin: 24px auto;
    display: block;
    box-shadow: 0 0 15px rgba(115, 191, 184, 0.3);
}

.galeria-subtitle {
    font-family: var(--font-elegant);
    font-size: 1.125rem;
    color: var(--text-muted);
    font-style: italic;
    font-weight: 300;
}

/* ================================================
   GRID DESKTOP - 2x3 (6 imágenes) - FORMATO IG
   ================================================ */

.galeria-grid {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--grid-gap);
}

/* Items - FORMATO INSTAGRAM (4:5 - más alto) */
.galeria-item {
    position: relative;
    aspect-ratio: 4/5; /* ✅ Formato Instagram */
    border-radius: 12px;
    overflow: hidden;
    background: rgba(27, 38, 59, 0.3);
    cursor: pointer;
    transition: all var(--animation-duration) var(--animation-ease);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Imagen con object-fit cover */
.galeria-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    transition: all var(--animation-duration) var(--animation-ease);
    filter: brightness(0.9) contrast(1.05);
}

.galeria-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(115, 191, 184, 0.3);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(115, 191, 184, 0.2);
}

.galeria-item:hover .galeria-image {
    transform: scale(1.08);
    filter: brightness(1) contrast(1.05);
}

/* Overlay */
.galeria-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(13, 27, 42, 0.3) 40%,
        rgba(13, 27, 42, 0.7) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--animation-duration) var(--animation-ease);
}

.galeria-item:hover .galeria-overlay {
    opacity: 1;
}

.galeria-zoom-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--accent-teal) 0%, 
        var(--accent-aqua) 100%);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    transform: scale(0);
    transition: transform var(--animation-duration) var(--animation-ease);
    box-shadow: 
        0 8px 25px rgba(115, 191, 184, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.galeria-item:hover .galeria-zoom-icon {
    transform: scale(1);
}

/* ================================================
   LIGHTBOX MODAL
   ================================================ */

.galeria-lightbox,
.galeria-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    z-index: 2147483647 !important;
    display: none; /* ✅ Oculto por defecto */
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

.galeria-lightbox[aria-hidden="false"],
.galeria-modal[aria-hidden="false"] {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.lightbox-backdrop,
.modal-backdrop {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(13, 27, 42, 0.97) !important;
    backdrop-filter: blur(20px) !important;
    z-index: 1 !important;
}

.lightbox-container,
.modal-container {
    position: relative !important;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 100 !important;
    padding: 2rem;
    box-sizing: border-box;
}

.lightbox-header,
.modal-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
    z-index: 110;
    flex-shrink: 0;
}

.lightbox-close,
.modal-close {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.9) 0%, 
        rgba(37, 54, 73, 0.8) 100%);
    border: 2px solid var(--accent-teal);
    color: var(--accent-aqua);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--animation-duration) var(--animation-ease);
    font-size: 1.5rem;
}

.lightbox-close:hover,
.modal-close:hover {
    background: linear-gradient(135deg, 
        var(--accent-teal) 0%, 
        var(--accent-aqua) 100%);
    color: var(--bg-primary);
    transform: scale(1.1) rotate(90deg);
}

.lightbox-image-wrapper,
.modal-image-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    z-index: 105;
}

#lightbox-image,
#modal-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    transition: opacity 0.3s ease;
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(115, 191, 184, 0.2);
}

.lightbox-nav,
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.9) 0%, 
        rgba(37, 54, 73, 0.8) 100%);
    border: 2px solid var(--accent-teal);
    color: var(--accent-aqua);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--animation-duration) var(--animation-ease);
    z-index: 110;
    font-size: 1.5rem;
}

.lightbox-nav:hover,
.modal-nav:hover {
    background: linear-gradient(135deg, 
        var(--accent-teal) 0%, 
        var(--accent-aqua) 100%);
    color: var(--bg-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev,
.modal-prev {
    left: 2rem;
}

.lightbox-next,
.modal-next {
    right: 2rem;
}

.lightbox-footer,
.modal-footer {
    text-align: center;
    margin-top: 1rem;
    z-index: 105;
    flex-shrink: 0;
}

.lightbox-counter,
.modal-counter {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.95) 0%, 
        rgba(37, 54, 73, 0.9) 100%);
    border: 2px solid var(--accent-teal);
    border-radius: 25px;
    color: var(--accent-aqua);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ================================================
   MOBILE - CARRUSEL HORIZONTAL
   ================================================ */

@media (max-width: 767px) {
    .galeria {
        padding: 80px 0;
    }
    
    .galeria-header {
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }
    
    /* Grid horizontal scrollable */
    .galeria-grid {
        display: flex;
        gap: 1rem;
        padding: 0 1rem;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        max-width: 100vw;
        grid-template-columns: none;
        grid-template-rows: none;
    }
    
    .galeria-grid::-webkit-scrollbar {
        display: none;
    }
    
    .galeria-item {
        flex: 0 0 85vw;
        max-width: 350px;
        aspect-ratio: 4/5; /* ✅ Mismo formato IG en mobile */
        scroll-snap-align: center;
    }
    
    .galeria-item:active {
        transform: scale(0.97);
    }
    
    .galeria-overlay {
        opacity: 0.3;
    }
    
    /* Lightbox en mobile */
    .lightbox-container,
    .modal-container {
        padding: 1rem;
    }
    
    .lightbox-image-wrapper,
    .modal-image-wrapper {
        margin-top: -2rem;
    }
    
    .lightbox-nav,
    .modal-nav {
        width: 44px;
        height: 44px;
    }
    
    .lightbox-prev,
    .modal-prev {
        left: 0.5rem;
    }
    
    .lightbox-next,
    .modal-next {
        right: 0.5rem;
    }
    
    .lightbox-close,
    .modal-close {
        width: 44px;
        height: 44px;
    }
    
    .lightbox-counter,
    .modal-counter {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
}

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

@media (min-width: 768px) and (max-width: 1023px) {
    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }
}

/* ================================================
   ACCESIBILIDAD
   ================================================ */

body:has(.galeria-lightbox[aria-hidden="false"]),
body:has(.galeria-modal[aria-hidden="false"]) {
    overflow: hidden !important;
}

.galeria-item:focus,
.lightbox-close:focus,
.modal-close:focus,
.lightbox-nav:focus,
.modal-nav:focus {
    outline: 2px solid var(--accent-teal);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================================
   NAVEGACIÓN MÓVIL
   ================================================ */

.galeria-mobile-nav {
    display: none;
}

@media (max-width: 767px) {
    .galeria-mobile-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 1.5rem;
        padding: 0 1rem;
        position: relative;
        z-index: 10;
    }
    
    .galeria-mobile-btn {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: linear-gradient(135deg, 
            rgba(27, 38, 59, 0.9) 0%, 
            rgba(37, 54, 73, 0.8) 100%);
        border: 2px solid var(--accent-teal);
        color: var(--accent-aqua);
        font-size: 1.8rem;
        font-weight: 300;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        -webkit-tap-highlight-color: transparent;
    }
    
    .galeria-mobile-btn:active {
        transform: scale(0.9);
        background: linear-gradient(135deg, 
            var(--accent-teal) 0%, 
            var(--accent-aqua) 100%);
        color: var(--bg-primary);
    }
    
    .galeria-mobile-btn:disabled {
        opacity: 0.3;
        cursor: not-allowed;
    }
    
    .galeria-mobile-counter {
        min-width: 80px;
        padding: 0.6rem 1.2rem;
        background: linear-gradient(135deg, 
            rgba(27, 38, 59, 0.95) 0%, 
            rgba(37, 54, 73, 0.9) 100%);
        border: 2px solid var(--accent-teal);
        border-radius: 25px;
        color: var(--accent-aqua);
        font-family: var(--font-sans);
        font-size: 0.9rem;
        font-weight: 600;
        text-align: center;
        letter-spacing: 0.5px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
}