/* Frontend Styles for Postcard Grid Plugin */

#postcard-grid-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Postcard Count Display */
.postcard-count-display {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #0073aa;
}

.postcard-count-text {
    margin: 0;
    font-size: 1rem;
    color: #666;
    font-weight: 500;
}

.postcard-count-text strong {
    color: #0073aa;
    font-weight: 600;
}

/* No padding option */
#postcard-grid-container.no-padding {
    padding: 0;
    max-width: none;
}

#postcard-grid-container.no-padding .postcard-masonry {
    gap: 2px;
}

/* Override grid gap for no-padding */
@supports (display: grid) {
    #postcard-grid-container.no-padding .postcard-masonry {
        grid-gap: 2px;
        gap: 2px;
        grid-auto-rows: min-content;
    }
    
    /* No-padding column variations */
    #postcard-grid-container.no-padding.columns-4 .postcard-masonry {
        grid-template-columns: repeat(4, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-5 .postcard-masonry {
        grid-template-columns: repeat(5, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-6 .postcard-masonry {
        grid-template-columns: repeat(6, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-7 .postcard-masonry {
        grid-template-columns: repeat(7, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-8 .postcard-masonry {
        grid-template-columns: repeat(8, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-9 .postcard-masonry {
        grid-template-columns: repeat(9, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-10 .postcard-masonry {
        grid-template-columns: repeat(10, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-11 .postcard-masonry {
        grid-template-columns: repeat(11, 1fr);
    }
    
    #postcard-grid-container.no-padding.columns-12 .postcard-masonry {
        grid-template-columns: repeat(12, 1fr);
    }
    
    /* Responsive for no-padding - matching new breakpoint structure */
    @media (max-width: 1600px) {
        #postcard-grid-container.no-padding.columns-8 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-9 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-10 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-11 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-12 .postcard-masonry {
            grid-template-columns: repeat(6, 1fr);
        }
    }
    
    @media (max-width: 1200px) {
        #postcard-grid-container.no-padding.columns-8 .postcard-masonry {
            grid-template-columns: repeat(6, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-6 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-7 .postcard-masonry {
            grid-template-columns: repeat(4, 1fr);
        }
    }
    
    @media (max-width: 900px) {
        #postcard-grid-container.no-padding .postcard-masonry {
            grid-template-columns: repeat(3, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-8 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-6 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-7 .postcard-masonry {
            grid-template-columns: repeat(3, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-4 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-5 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (max-width: 600px) {
        #postcard-grid-container.no-padding .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-8 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-6 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-7 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-4 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-5 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-2 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-3 .postcard-masonry {
            grid-template-columns: 1fr;
        }
    }
    
    @media (max-width: 400px) {
        #postcard-grid-container.no-padding .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        #postcard-grid-container.no-padding.columns-8 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-6 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-7 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-4 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-5 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-2 .postcard-masonry,
        #postcard-grid-container.no-padding.columns-3 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
    }
}

/* No border radius option */
#postcard-grid-container.no-border-radius .postcard-item {
    border-radius: 0;
}

#postcard-grid-container.no-border-radius .postcard-item img {
    border-radius: 0;
}

/* Ensure no margins for no-padding option */
#postcard-grid-container.no-padding .postcard-item {
    margin: 0;
    box-shadow: none;
    border-radius: 0;
}

/* Masonry Grid Styles */
.postcard-masonry {
    /* Fallback for non-grid browsers */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

/* Grid enhancement for modern browsers */
@supports (display: grid) {
    .postcard-masonry {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-gap: 20px;
        grid-auto-rows: min-content;
        align-items: start;
        justify-content: center;
    }
    
    /* Column variations */
    .postcard-grid-container.columns-4 .postcard-masonry {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .postcard-grid-container.columns-5 .postcard-masonry {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .postcard-grid-container.columns-6 .postcard-masonry {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .postcard-grid-container.columns-7 .postcard-masonry {
        grid-template-columns: repeat(7, 1fr);
    }
    
    .postcard-grid-container.columns-8 .postcard-masonry {
        grid-template-columns: repeat(8, 1fr);
    }
    
    .postcard-grid-container.columns-9 .postcard-masonry {
        grid-template-columns: repeat(9, 1fr);
    }
    
    .postcard-grid-container.columns-10 .postcard-masonry {
        grid-template-columns: repeat(10, 1fr);
    }
    
    .postcard-grid-container.columns-11 .postcard-masonry {
        grid-template-columns: repeat(11, 1fr);
    }
    
    .postcard-grid-container.columns-12 .postcard-masonry {
        grid-template-columns: repeat(12, 1fr);
    }
    
    /* Responsive grid columns - better progression */
    @media (max-width: 1600px) {
        .postcard-grid-container.columns-8 .postcard-masonry,
        .postcard-grid-container.columns-9 .postcard-masonry,
        .postcard-grid-container.columns-10 .postcard-masonry,
        .postcard-grid-container.columns-11 .postcard-masonry,
        .postcard-grid-container.columns-12 .postcard-masonry {
            grid-template-columns: repeat(6, 1fr);
        }
    }
    
    @media (max-width: 1200px) {
        .postcard-grid-container.columns-8 .postcard-masonry {
            grid-template-columns: repeat(6, 1fr);
        }
        
        .postcard-grid-container.columns-6 .postcard-masonry,
        .postcard-grid-container.columns-7 .postcard-masonry {
            grid-template-columns: repeat(4, 1fr);
        }
    }
    
    @media (max-width: 900px) {
        .postcard-masonry {
            grid-template-columns: repeat(3, 1fr);
        }
        
        .postcard-grid-container.columns-8 .postcard-masonry,
        .postcard-grid-container.columns-6 .postcard-masonry,
        .postcard-grid-container.columns-7 .postcard-masonry,
        .postcard-grid-container.columns-4 .postcard-masonry,
        .postcard-grid-container.columns-5 .postcard-masonry {
            grid-template-columns: repeat(3, 1fr);
        }
    }
    
    @media (max-width: 600px) {
        .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .postcard-grid-container.columns-8 .postcard-masonry,
        .postcard-grid-container.columns-6 .postcard-masonry,
        .postcard-grid-container.columns-7 .postcard-masonry,
        .postcard-grid-container.columns-4 .postcard-masonry,
        .postcard-grid-container.columns-5 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .postcard-grid-container.columns-2 .postcard-masonry,
        .postcard-grid-container.columns-3 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    
    @media (max-width: 400px) {
        .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
        
        .postcard-grid-container.columns-8 .postcard-masonry,
        .postcard-grid-container.columns-6 .postcard-masonry,
        .postcard-grid-container.columns-7 .postcard-masonry,
        .postcard-grid-container.columns-4 .postcard-masonry,
        .postcard-grid-container.columns-5 .postcard-masonry,
        .postcard-grid-container.columns-2 .postcard-masonry,
        .postcard-grid-container.columns-3 .postcard-masonry {
            grid-template-columns: repeat(2, 1fr);
        }
    }
}

.postcard-item {
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background: #fff;
    margin-bottom: 20px;
    
    /* Background image styling */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
    /* Uniform aspect ratio - square */
    aspect-ratio: 1;
    min-height: 120px;
    
    /* Smooth transition for the zoom effect */
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease;
    
    /* Flexbox fallback */
    flex: 1 1 280px;
    max-width: 400px;
}

/* Grid-specific styles */
@supports (display: grid) {
    .postcard-item {
        flex: none;
        max-width: none;
        margin-bottom: 0;
        margin: 0;
        width: 100%;
        height: auto;
    }
}

.postcard-item:hover {
    /* Scale up by 5% for subtle zoom effect */
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Responsive sizing for postcard items */
@media (max-width: 1200px) {
    .postcard-item {
        min-height: 100px;
    }
}

@media (max-width: 900px) {
    .postcard-item {
        min-height: 80px;
    }
}

@media (max-width: 600px) {
    .postcard-item {
        min-height: 60px;
    }
}

/* Ensure consistent styling for both background images and img tags */
.postcard-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

/* Removed orientation-specific styling since we're using uniform square backgrounds */

/* Removed all orientation-specific styling for uniform backgrounds */

/* Load More Button */
.postcard-load-more {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
}

#load-more-btn,
.postcard-load-more-btn {
    background: #0073aa;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    /* box-shadow: 0 4px 15px rgba(0,115,170,0.3); */
    text-decoration: none;
    display: inline-block;
}

#load-more-btn:hover,
.postcard-load-more-btn:hover {
    background: #005a87;
    transform: translateY(-2px);
    /* box-shadow: 0 6px 20px rgba(0,115,170,0.4); */
}

#load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#load-more-btn.loading {
    position: relative;
    color: transparent;
}

#load-more-btn.loading:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Full-Screen Modal Styles */
.postcard-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.postcard-modal.show {
    opacity: 1;
}

.postcard-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Inner image container */
#postcard-modal-image {
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    width: 100%;
    height: 100%;
}

.postcard-modal.show #postcard-modal-image {
    transform: scale(1);
}

.postcard-close {
    position: fixed;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    z-index: 10001;
    background: rgba(0,0,0,0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.postcard-close:hover {
    background: rgba(0,0,0,0.8);
}

/* Navigation Arrows */
.postcard-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    font-size: 20px;
    user-select: none;
}

.postcard-nav:hover {
    background: rgba(0,0,0,0.8);
}

.postcard-nav.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.postcard-nav-prev {
    left: 20px;
}

.postcard-nav-next {
    right: 20px;
}

/* Image Counter */
.postcard-counter {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    z-index: 10001;
}

/* Loading Animation for New Items */
.postcard-item.loading {
    opacity: 0;
    transform: translateY(20px);
}

.postcard-item.loaded {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    #postcard-grid-container {
        padding: 15px;
    }
    
    .postcard-masonry {
        gap: 15px;
    }
    
    @supports (display: grid) {
        .postcard-masonry {
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            grid-gap: 15px;
        }
    }
    
    .postcard-item {
        flex: 1 1 250px;
    }
}
    
    .postcard-close {
        top: 10px;
        right: 15px;
        font-size: 30px;
        width: 40px;
        height: 40px;
    }
    
    /* Smaller postcard borders on tablet */
    .postcard-modal-content {
        width: 90vw;
        height: 85vh;
    }
    
    #postcard-modal-image {
        width: 100%;
        height: 100%;
    }
    
    #load-more-btn {
        padding: 12px 25px;
        font-size: 14px;
    }


@media (max-width: 480px) {
    .postcard-masonry {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        grid-gap: 10px;
    }
    
    #postcard-grid-container {
        padding: 10px;
    }
    
    .postcard-load-more {
        margin-top: 30px;
        padding: 15px;
    }
    
    /* Fix modal overlay gap on mobile */
    .postcard-modal {
        left: 0;
        right: 0;
        margin: 0;
        padding: 0;
        overflow-x: hidden;
    }
    
    /* Even smaller postcard borders on mobile */
    .postcard-modal-content {
        width: 95vw;
        height: 85vh;
    }
    
    #postcard-modal-image {
        width: 100%;
        height: 100%;
    }
}

/* Masonry Layout Enhancement */
@supports (display: grid) {
    .postcard-masonry {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        grid-auto-rows: 1px;
        grid-gap: 20px;
        align-items: start;
    }
    
    .postcard-item {
        /* Grid row span will be set by JavaScript */
        grid-row-end: span 1;
    }
}

/* Hero Carousel Styles */
.postcard-hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.postcard-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: 1;
}

.postcard-hero-bg.active {
    opacity: 1;
}

.postcard-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.65) 0%,
        rgba(0, 0, 0, 0.45) 50%,
        rgba(0, 0, 0, 0.75) 100%
    );
    z-index: 2;
}

.postcard-hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.postcard-hero-inner {
    animation: fadeInUp 1s ease-out;
}

.postcard-hero-sub-caption {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0.95;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.postcard-hero-main-caption {
    font-size: 3.5rem;
    font-weight: 200;
    line-height: 1.2;
    margin-bottom: 40px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.postcard-hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.postcard-hero-btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    cursor: pointer;
}

.postcard-hero-btn-primary {
    background: #0073aa;
    color: white;
    border-color: #0073aa;
}

.postcard-hero-btn-primary:hover {
    background: transparent;
    color: #0073aa;
    border-color: #0073aa;
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 115, 170, 0.3);
}

.postcard-hero-btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.postcard-hero-btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

/* Progress Indicators */
.postcard-hero-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 4;
}

.postcard-hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.postcard-hero-indicator.active,
.postcard-hero-indicator:hover {
    background: white;
    border-color: white;
    transform: scale(1.2);
}

/* Navigation Arrows */
.postcard-hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.postcard-hero-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: translateY(-50%) scale(1.1);
}

.postcard-hero-prev {
    left: 30px;
}

.postcard-hero-next {
    right: 30px;
}

.postcard-hero-arrow {
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Error State */
.postcard-hero-error {
    text-align: center;
    padding: 100px 20px;
    background: #f8f9fa;
    color: #666;
    font-size: 18px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
}

/* Responsive Design for Hero */
@media (max-width: 768px) {
    .postcard-hero-section {
        height: 70vh;
        min-height: 500px;
    }
    
    .postcard-hero-main-caption {
        font-size: 2.5rem;
        margin-bottom: 30px;
    }
    
    .postcard-hero-sub-caption {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .postcard-hero-buttons {
        gap: 15px;
    }
    
    .postcard-hero-btn {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .postcard-hero-nav {
        width: 50px;
        height: 50px;
    }
    
    .postcard-hero-prev {
        left: 15px;
    }
    
    .postcard-hero-next {
        right: 15px;
    }
    
    .postcard-hero-arrow {
        font-size: 20px;
    }
    
    .postcard-hero-indicators {
        bottom: 20px;
        gap: 10px;
    }
    
    .postcard-hero-indicator {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .postcard-hero-section {
        height: 60vh;
        min-height: 400px;
    }
    
    .postcard-hero-main-caption {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    .postcard-hero-sub-caption {
        font-size: 12px;
        letter-spacing: 1px;
    }
    
    .postcard-hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .postcard-hero-btn {
        padding: 10px 20px;
        font-size: 13px;
        min-width: 150px;
    }
    
    .postcard-hero-nav {
        display: none; /* Hide navigation arrows on very small screens */
    }
}

/* Body styling when modal is open */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

html.modal-open {
    overflow: hidden;
    width: 100%;
}

/* Print Styles */
@media print {
    .postcard-modal,
    .postcard-load-more,
    .postcard-hero-section {
        display: none !important;
    }
    
    .postcard-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .postcard-item:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Single Postcard Display Styles */
.postcard-single-container {
    width: 100%;
}

.postcard-single-item {
    width: 100%;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.postcard-single-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.postcard-single-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.postcard-single-caption {
    margin-top: 0.5rem;
    font-style: italic;
    color: #666;
    font-size: 0.9rem;
    text-align: center;
}

/* Responsive adjustments for single postcard */
@media (max-width: 768px) {
    .postcard-single-image {
        max-width: 90%;
    }
}