/* ============================================
   TOUR GALLERY - MODERN BENTO BOX LAYOUT
   ============================================ */

.tour-gallery-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 180px;
    gap: 1rem;
    margin-top: 2rem;
    position: relative;
}

/* ============================================
   GALLERY ITEMS - SIZE VARIATIONS
   ============================================ */

/* Large Item (Main Featured) */
.gallery-item--large {
    grid-column: span 7;
    grid-row: span 3;
}

/* Medium Item */
.gallery-item--medium {
    grid-column: span 5;
    grid-row: span 2;
}

/* Small Items */
.gallery-item--small {
    grid-column: span 5;
    grid-row: span 1;
}

/* Wide Item */
.gallery-item--wide {
    grid-column: span 12;
    grid-row: span 2;
}

/* ============================================
   GALLERY ITEM BASE STYLES
   ============================================ */

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item__inner {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gallery-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.3s ease;
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 10;
}

.gallery-item:hover .gallery-item__img {
    transform: scale(1.1);
    filter: brightness(0.9);
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

/* ============================================
   OVERLAY & CONTENT
   ============================================ */

.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(14, 165, 233, 0.85) 0%,
        rgba(99, 102, 241, 0.85) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.gallery-item__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-align: center;
}

.gallery-item__content i {
    font-size: 2.5rem;
    animation: pulse 2s ease-in-out infinite;
}

.gallery-item__content span {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ============================================
   GALLERY BADGE (+X Photos)
   ============================================ */

.gallery-item__badge {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: #1F2937;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 2;
}

.gallery-item__badge i {
    color: #0097b2;
    font-size: 1.1rem;
}

.gallery-item:hover .gallery-item__badge {
    transform: scale(1.05);
    background: white;
}

/* ============================================
   VIEW ALL BUTTON
   ============================================ */

.gallery-view-all {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    padding: 1rem 1.75rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1rem;
    color: #1F2937;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    z-index: 20;
}

.gallery-view-all i {
    font-size: 1.25rem;
    color: #0097b2;
    transition: transform 0.3s ease;
}

.gallery-view-all:hover {
    transform: scale(1.05);
    background: white;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.gallery-view-all:hover i {
    transform: rotate(90deg);
}

/* ============================================
   DECORATIVE ELEMENTS
   ============================================ */

.gallery-item--large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item--large:hover::before {
    opacity: 1;
}

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

/* Tablet (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .tour-gallery-bento {
        grid-auto-rows: 160px;
        gap: 0.75rem;
    }

    .gallery-item--large {
        grid-column: span 12;
        grid-row: span 3;
    }

    .gallery-item--medium {
        grid-column: span 6;
        grid-row: span 2;
    }

    .gallery-item--small {
        grid-column: span 6;
        grid-row: span 2;
    }

    .gallery-item--wide {
        grid-column: span 12;
        grid-row: span 2;
    }

    .gallery-view-all {
        top: 1rem;
        right: 1rem;
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .gallery-item__badge {
        bottom: 1rem;
        right: 1rem;
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Mobile (< 768px) */
@media screen and (max-width: 767px) {
    .tour-gallery-bento {
        grid-template-columns: repeat(6, 1fr);
        grid-auto-rows: 140px;
        gap: 0.5rem;
    }

    .gallery-item--large {
        grid-column: span 6;
        grid-row: span 3;
    }

    .gallery-item--medium {
        grid-column: span 6;
        grid-row: span 2;
    }

    .gallery-item--small {
        grid-column: span 3;
        grid-row: span 2;
    }

    .gallery-item--wide {
        grid-column: span 6;
        grid-row: span 2;
    }

    .gallery-item {
        border-radius: 12px;
    }

    .gallery-view-all {
        top: 0.75rem;
        right: 0.75rem;
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .gallery-view-all span {
        display: none;
    }

    .gallery-view-all i {
        margin: 0;
    }

    .gallery-item__badge {
        bottom: 0.75rem;
        right: 0.75rem;
        padding: 0.5rem 1rem;
        font-size: 0.813rem;
    }

    .gallery-item__content i {
        font-size: 2rem;
    }

    .gallery-item__content span {
        font-size: 0.875rem;
    }

    /* Disable hover effects on mobile */
    .gallery-item:hover {
        transform: none;
        box-shadow: none;
    }

    .gallery-item:hover .gallery-item__img {
        transform: none;
        filter: none;
    }
}

/* Extra Small Mobile (< 480px) */
@media screen and (max-width: 479px) {
    .tour-gallery-bento {
        grid-auto-rows: 120px;
    }

    .gallery-item--large {
        grid-row: span 2;
    }

    .gallery-item--medium,
    .gallery-item--wide {
        grid-row: span 2;
    }

    .gallery-item--small {
        grid-row: span 1;
    }
}

/* ============================================
   LOADING STATE
   ============================================ */

.gallery-item--loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.gallery-item:focus-visible {
    outline: 3px solid #0097b2;
    outline-offset: 4px;
}

.gallery-view-all:focus-visible {
    outline: 3px solid #0097b2;
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .gallery-item,
    .gallery-item__img,
    .gallery-item__overlay,
    .gallery-view-all,
    .gallery-item__badge {
        transition: none;
        animation: none;
    }
}