/*
 * 🎨 FOTO GALERİSİ - KOMBİNE CSS SİSTEMİ
 * =====================================
 * Tüm foto galeri stil kodlarını bir arada barındıran modern CSS sistemi
 * 
 * İçerik:
 * - Container Styles: Ana galeri konteynerleri
 * - Masonry Layout: Desktop masonry düzeni
 * - Mobile Carousel: Mobil carousel düzeni
 * - Photo Cards: Foto kartları
 * - Hover Effects: Hover efektleri
 * - Lightbox Modal: Lightbox stil kodları
 * - Animations: Animasyon tanımları
 * - Responsive Design: Mobil uyumluluk
 * 
 * Özellikler:
 * ✅ Responsive masonry layout
 * ✅ Mobile-first carousel
 * ✅ Smooth hover effects
 * ✅ Optimized scroll behavior
 * ✅ Modern lightbox design
 * ✅ Loading animations
 * ✅ Touch-friendly interactions
 */

/* =============================================================================
   1. CONTAINER STYLES - Ana Galeri Konteynerları
   ============================================================================= */

/* Photo Gallery Main Styles */
.pep-activity-photowall {
    --gallery-gap: 6px; /* Tüm boşluklar için tek değişken */
    width: 100%;
    padding: 40px 0;
    background-color: #fff;
}

/* Tüm stiller .pep-activity-photowall altında olmalı */
.pep-activity-photowall .por-section {
    position: relative;
    padding: 40px 0;
}

.pep-activity-photowall .por-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.pep-activity-photowall .por-section-head {
    text-align: center;
    margin-bottom: 40px;
}

.pep-activity-photowall .por-section-title {
    margin: 0;
    padding: 0;
}

.pep-activity-photowall .section-title {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    position: relative;
}

.pep-activity-photowall .section-title:after {
    display: none;
}

/* Desktop Masonry Layout */
.pep-activity-photowall .scroller-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 20px 0;
}

.pep-activity-photowall .scroller-container::-webkit-scrollbar {
    display: none;
}

.pep-activity-photowall .scroller-content {
    display: flex;
    gap: var(--gallery-gap);
    padding: 0 var(--gallery-gap);
    min-width: min-content;
}

.pep-activity-photowall .scroller-column {
    display: flex;
    flex-direction: column;
    gap: var(--gallery-gap);
    width: 300px;
}

/* Mix Column Styles */
.pep-activity-photowall .scroller-column.mix-column {
    display: flex;
    flex-direction: column;
    gap: var(--gallery-gap);
    height: 614px; /* Lead card (400px) + gap (6px) + little card (200px) */
}

.pep-activity-photowall .scroller-column.mix-column .lead-card {
    height: 400px;
    width: 100%;
}

.pep-activity-photowall .scroller-column.mix-column .little-cards-container {
    display: flex;
    gap: var(--gallery-gap);
    height: 200px;
}

.pep-activity-photowall .scroller-column.mix-column .little-card {
    height: 100%;
    flex: 1;
    min-width: calc(50% - (var(--gallery-gap) / 2));
}

/* Equally Column Styles */
.pep-activity-photowall .scroller-column.equally-column {
    height: 614px; /* Mix column ile aynı yükseklik */
    gap: var(--gallery-gap);
}

.pep-activity-photowall .scroller-column.equally-column .por-card {
    height: 200px;
    flex: 1;
}

/* Card Styles */
.pep-activity-photowall .por-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-color: #f5f5f5;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.pep-activity-photowall .por-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.pep-activity-photowall .por-card .img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}

.pep-activity-photowall .por-card:hover .img {
    transform: scale(1.05);
}

/* Photo Overlay */
.pep-activity-photowall .photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.pep-activity-photowall .por-card:hover .photo-overlay {
    opacity: 1;
}

.pep-activity-photowall .photo-caption {
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    margin: 0;
}

/* Mobile Carousel */
.pep-activity-photowall .por-carousel {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: none;
}

.pep-activity-photowall .por-carousel-wrapper {
    display: flex;
    transition: transform 0.3s ease;
}

.pep-activity-photowall .por-carousel-slide {
    flex: 0 0 100%;
    padding: 15px;
}

/* Loading States */
.pep-activity-photowall .loading {
    position: relative;
}

.pep-activity-photowall .loading:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #FF6B35;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Placeholder Card */
.pep-activity-photowall .placeholder-card {
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #666;
}

.pep-activity-photowall .placeholder-card .img {
    opacity: 0.5;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .pep-activity-photowall .por-container {
        max-width: 960px;
    }
    
    .pep-activity-photowall .scroller-column {
        width: 250px;
    }
}

@media (max-width: 992px) {
    .pep-activity-photowall .por-container {
        max-width: 720px;
    }
    
    .pep-activity-photowall .scroller-column {
        width: 220px;
    }
    
    .pep-activity-photowall .section-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .pep-activity-photowall .pc {
        display: none !important;
    }
    
    .pep-activity-photowall .mb {
        display: block !important;
    }
    
    .pep-activity-photowall .por-carousel {
        display: block;
    }
    
    .pep-activity-photowall .por-container {
        max-width: 100vw;
        padding: 0;
        margin: 0;
        width: 100vw;
    }
    
    .pep-activity-photowall .section-title {
        font-size: 28px;
        padding: 0 15px;
        margin-bottom: 30px;
    }
    
    .pep-activity-photowall .por-carousel-slide {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--gallery-gap);
    }
    
    .pep-activity-photowall .por-card {
        height: 250px !important;
    }
    
    /* Mobil carousel tam genişlik */
    .pep-activity-photowall .mobile-photo-carousel {
        width: 100vw !important;
        max-width: 100vw !important;
        position: relative;
        left: 50%;
        right: 50%;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
        padding: 20px 0;
    }
    
    .pep-activity-photowall .mobile-carousel-wrapper {
        width: 100vw !important;
        overflow: hidden;
    }
    
    .pep-activity-photowall .mobile-carousel-track {
        width: 100% !important;
    }
    
    .pep-activity-photowall .mobile-carousel-slide {
        flex: 0 0 100% !important;
        width: 100vw !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .pep-activity-photowall .mobile-photo-card {
        width: 100% !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
}

@media (max-width: 576px) {
    .pep-activity-photowall .por-container {
        padding: 0 5px;
    }
    
    .pep-activity-photowall .section-title {
        font-size: 24px;
    }
    
    .pep-activity-photowall .por-card {
        height: 200px !important;
    }
    
    .pep-activity-photowall .photo-caption {
        font-size: 14px;
    }
}

/* Lightbox Modal - Global olmalı çünkü body'e ekleniyor */
.por-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.por-modal.active {
    display: block;
}

.por-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.9);
}

.por-modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    background: transparent;
}

.por-modal-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.por-modal-header {
    position: absolute;
    top: -40px;
    right: 0;
    z-index: 1;
}

.por-modal-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    cursor: pointer;
    padding: 5px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.por-modal-close:hover {
    opacity: 1;
}

.por-modal-body {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

@media (max-width: 768px) {
    .lightbox-image {
        max-height: 80vh;
    }
    
    .por-modal-container {
        width: 95%;
    }
    
    .por-modal-close {
        font-size: 28px;
    }
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Modal açıkken body stil */
body.modal-open {
    overflow: hidden;
}

/* =============================================================================
   8. DESKTOP SCROLL INDICATOR - Desktop Scroll Göstergesi
   ============================================================================= */

@media (min-width: 769px) {
    .pep-activity-photowall .scroller-container::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .pep-activity-photowall .scroller-container:hover::after {
        opacity: 1;
    }
}

/* =============================================================================
   9. RESPONSIVE DESIGN - Mobil Uyumluluk
   ============================================================================= */

/* Mobile responsive for photo lightbox */
@media (max-width: 768px) {
    /* Lightbox optimizasyonları */
    #photo-lightbox-modal .por-modal-container {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    #photo-lightbox-modal .lightbox-image {
        max-width: 90vw;
        max-height: 70vh;
    }
    
    #photo-lightbox-modal .por-modal-close {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    /* Hover overlay optimizasyonları */
    .hover-overlay:before {
        font-size: 1.5rem;
    }
    
    .pep-activity-photowall .por-card.hover-enhanced {
        transform: translateY(-2px);
    }
    
    /* Gallery loader optimizasyonları */
    .gallery-loader {
        padding: 15px;
    }
    
    .spinner {
        width: 30px;
        height: 30px;
        border-width: 3px;
    }
    
    /* Mobile carousel görünürlüğü */
    .pep-activity-photowall .scroller-container {
        display: none;
    }
    
    .pep-activity-photowall .por-carousel {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding: 16px;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .pep-activity-photowall .por-carousel::-webkit-scrollbar {
        display: none;
    }
    
    .pep-activity-photowall .por-carousel-slide {
        flex: 0 0 240px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .pep-activity-photowall .por-carousel-slide .lead-card {
        aspect-ratio: 4/5;
        height: 200px;
    }
    
    .pep-activity-photowall .por-carousel-slide .little-card {
        aspect-ratio: 4/3;
        height: 120px;
    }
}

/* Responsive visibility classes - Removed problematic global .pc/.mb rules */
@media (max-width: 768px) {
    /* Sadece photowall için responsive kurallar */
    .pep-activity-photowall .pc { display: none !important; }
    .pep-activity-photowall .mb { display: block !important; }
}

@media (min-width: 769px) {
    /* Sadece photowall için responsive kurallar */
    .pep-activity-photowall .pc { display: block !important; }
    .pep-activity-photowall .mb { display: none !important; }
    
    /* Desktop'ta carousel gizle */
    .pep-activity-photowall .por-carousel {
        display: none;
    }
    
    /* Desktop'ta scroller göster */
    .pep-activity-photowall .scroller-container {
        display: block;
    }
}

/* =============================================================================
   10. EXTRA SMALL SCREENS - Çok Küçük Ekranlar
   ============================================================================= */

@media (max-width: 480px) {
    .pep-activity-photowall .por-carousel {
        padding: 12px;
        gap: 12px;
    }
    
    .pep-activity-photowall .por-carousel-slide {
        flex: 0 0 200px;
    }
    
    .pep-activity-photowall .por-carousel-slide .lead-card {
        height: 160px;
    }
    
    .pep-activity-photowall .por-carousel-slide .little-card {
        height: 100px;
    }
    
    .gallery-loader {
        padding: 12px;
    }
    
    .spinner {
        width: 25px;
        height: 25px;
        border-width: 2px;
    }
    
    #photo-lightbox-modal .por-modal-close {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* =============================================================================
   11. PRINT STYLES - Yazdırma Stilleri
   ============================================================================= */

@media print {
    .pep-activity-photowall .scroller-container,
    .pep-activity-photowall .por-carousel,
    .gallery-loader,
    #photo-lightbox-modal {
        display: none !important;
    }
    
    .pep-activity-photowall {
        background: white !important;
    }
}

/* =============================================================================
   12. HIGH CONTRAST MODE - Yüksek Kontrast Modu
   ============================================================================= */

@media (prefers-contrast: high) {
    .hover-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
    
    #photo-lightbox-modal .por-modal-backdrop {
        background-color: rgba(0, 0, 0, 0.95);
    }
    
    .pep-activity-photowall .por-card.hover-enhanced {
        border: 2px solid #fff;
    }
}

/* =============================================================================
   13. REDUCED MOTION - Animasyon Azaltılmış Mod
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
    .pep-activity-photowall .scroller-column,
    .pep-activity-photowall .por-carousel-slide,
    .pep-activity-photowall .por-card.radius_border_XL,
    .pep-activity-photowall .por-card.radius_border_XL .img,
    .hover-overlay,
    .pep-activity-photowall .por-card.hover-enhanced {
        transition: none !important;
        animation: none !important;
    }
    
    .spinner {
        animation: none !important;
    }
    
    .fade-in,
    .slide-up {
        animation: none !important;
    }
}

/* Photo Gallery Styles */
.photo-gallery {
    padding: var(--spacing-unit);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Lightbox Styles */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    padding: 20px;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: -40px;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 20px;
    z-index: 1001;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Responsive Design */
@media (max-width: 1199px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
        padding: 15px;
    }
}

@media (max-width: 991px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 10px;
        padding: 10px;
    }
    
    .lightbox-content {
        max-width: 95vw;
    }
    
    .lightbox-close {
        top: -30px;
        right: -30px;
        font-size: 24px;
    }
}

@media (max-width: 767px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 8px;
        padding: 8px;
    }
    
    .gallery-item-overlay {
        padding: 10px;
        font-size: 14px;
    }
    
    .lightbox {
        padding: 10px;
    }
    
    .lightbox-nav {
        font-size: 24px;
        padding: 10px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
}

@media (max-width: 575px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 5px;
        padding: 5px;
    }
    
    .gallery-item-overlay {
        padding: 8px;
        font-size: 12px;
    }
    
    .lightbox-close {
        top: -25px;
        right: -25px;
        font-size: 20px;
    }
    
    .lightbox-nav {
        font-size: 20px;
        padding: 8px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) {
    .gallery-item-overlay {
        opacity: 1;
        background: linear-gradient(transparent, rgba(0,0,0,0.5));
    }
    
    .gallery-item:hover img {
        transform: none;
    }
    
    .lightbox-nav {
        opacity: 0.7;
        background: rgba(0,0,0,0.3);
        border-radius: 50%;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .gallery-item {
        box-shadow: 0 2px 4px rgba(255,255,255,0.1);
    }
    
    .lightbox {
        background: rgba(0,0,0,0.95);
    }
    
    .gallery-item-overlay {
        background: linear-gradient(transparent, rgba(0,0,0,0.8));
    }
}

/* Mobile Photo Carousel Styles */
.mobile-photo-carousel {
    position: relative;
    width: 100vw;
    overflow: hidden;
    padding: 20px 0;
    margin: 0 -15px;
    left: 50%;
    right: 50%;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
}

.mobile-carousel-wrapper {
    position: relative;
    width: 100vw;
    overflow: hidden;
}

.mobile-carousel-track {
    display: flex;
    transition: transform 0.3s ease;
    width: 100%;
}

.mobile-carousel-slide {
    flex: 0 0 100%;
    margin-right: 0;
    position: relative;
}

.mobile-photo-card {
    position: relative;
    width: 100%;
    height: 250px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mobile-photo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.mobile-photo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border: none;
    outline: none;
}

.mobile-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mobile-photo-card:hover .mobile-photo-overlay {
    transform: translateY(0);
}

.mobile-photo-caption {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

/* Carousel Navigation */
.mobile-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100vw;
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    pointer-events: none;
    left: 0;
    right: 0;
    z-index: 10;
}

.mobile-carousel-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    pointer-events: auto;
}

.mobile-carousel-btn:hover {
    background: rgba(255,255,255,1);
    transform: scale(1.1);
}

.mobile-carousel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Carousel Indicators */
.mobile-carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.mobile-carousel-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0,0,0,0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-carousel-indicator.active {
    background: var(--primary-color, #b04356);
    transform: scale(1.2);
}

/* Touch Device Optimizations */
@media (hover: none) {
    .mobile-photo-overlay {
        transform: translateY(0);
        background: linear-gradient(transparent, rgba(0,0,0,0.5));
    }
    
    .mobile-photo-card:hover {
        transform: none;
    }
    
    .mobile-carousel-btn {
        background: rgba(255,255,255,0.8);
    }
}

/* Responsive Adjustments */
@media (max-width: 575px) {
    .mobile-carousel-slide {
        flex: 0 0 100%;
        margin-right: 0;
    }
    
    .mobile-photo-card {
        height: 200px;
    }
    
    .mobile-photo-overlay {
        padding: 15px;
    }
    
    .mobile-photo-caption {
        font-size: 12px;
    }
    
    .mobile-carousel-btn {
        width: 35px;
        height: 35px;
    }
    
    .mobile-carousel-indicators {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .mobile-carousel-slide {
        flex: 0 0 100%;
        margin-right: 0;
    }
    
    .mobile-photo-card {
        height: 180px;
    }
    
    .mobile-carousel-btn {
        width: 30px;
        height: 30px;
    }
    
    .mobile-carousel-nav {
        padding: 0 5px;
    }
}

/* Desktop'ta mobil carousel'i gizle */
@media (min-width: 769px) {
    .mobile-photo-carousel {
        display: none !important;
    }
}