/* Updated collection.css to match styles.css and series.css color scheme */

:root {
    /* Colors from styles.css */
    --main-bg: #0f0f0f;
    --darker-bg: #000000;
    --lighter-bg: #1a1a1a;
    --card-bg: #191919;
    --primary: #e50914;
    --primary-hover: #f40612;
    --secondary: #333333;
    --text-color: #ffffff;
    --text-muted: #aaaaaa;
    --border-color: #2c2c2c;
    --card-hover: #252525;
    --gradient-1: linear-gradient(135deg, #e50914, #b00710);
    --gradient-2: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    --gradient-3: linear-gradient(90deg, #e50914, #ff5f65);
    --gradient-dark: linear-gradient(to bottom, rgba(15,15,15,0.95), rgba(0,0,0,1));
    --glass-effect: rgba(15, 15, 15, 0.85);
    --glass-blur: blur(10px);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 10px 50px rgba(0, 0, 0, 0.9);
    --accent-1: #ffbe0b;
    --accent-2: #3d85c6;

    /* Typography from styles.css */
    --font-main: 'Cairo', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing from styles.css */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Border from styles.css */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 24px;
    --border-radius-full: 9999px;
    
    /* Transition from styles.css */
    --transition-fast: 200ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Container from styles.css */
    --container-width: 1400px;
    --container-padding: 1rem;
    
    /* Z-index from styles.css */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal: 40;
    --z-tooltip: 50;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--main-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 90%, rgba(62, 203, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 10%, rgba(230, 0, 35, 0.1) 0%, transparent 20%);
    background-attachment: fixed;
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: var(--spacing-16) 0 var(--spacing-4);
    position: relative;
    margin-top: var(--spacing-12);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-3);
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
    padding-bottom: var(--spacing-8);
}

.footer-column h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--border-radius-sm);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-3);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    padding-right: var(--spacing-4);
    display: inline-block;
}

.footer-links a::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xs);
    color: var(--primary);
    opacity: 0;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(-5px);
}

.footer-links a:hover::after {
    opacity: 1;
    transform: translate(5px, -50%);
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-4) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin: var(--spacing-4) 0;
    justify-content: center;
}

.footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-full);
    color: var(--text-color);
    font-size: var(--font-size-lg);
    transition: var(--transition-bounce);
}

.footer-social-icon:hover {
    background: var(--primary);
    transform: translateY(-5px);
    color: white;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Main Content Styles */
.main-content {
    margin-top: 80px;
    padding: var(--spacing-4) 0;
    min-height: calc(100vh - 80px);
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
    position: relative;
    padding-bottom: var(--spacing-4);
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: var(--border-radius-sm);
}


.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-2);
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.page-subtitle {
    font-size: var(--font-size-md);
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Collections Grid */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.collection-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--card-bg);
    transition: var(--transition-bounce);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    height: 400px;
    cursor: pointer;
    will-change: transform;
}

.collection-card:hover {
    transform: translateY(-15px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.collection-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition-fast);
    filter: brightness(0.5) saturate(1.2);
    z-index: 1;
}

.collection-card:hover .collection-backdrop {
    transform: scale(1.1);
    filter: brightness(0.7) saturate(1.5);
}

.collection-poster {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -55%);
    width: 70%;
    height: auto;
    max-height: 75%;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
    z-index: 2;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.collection-card:hover .collection-poster {
    transform: translate(-50%, -60%);
    box-shadow: var(--shadow-lg), 0 0 10px rgba(229, 9, 20, 0.5), 0 0 20px rgba(229, 9, 20, 0.3), 0 0 30px rgba(229, 9, 20, 0.1);
}

.collection-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-4);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
    z-index: 3;
    transition: var(--transition-fast);
    transform: translateY(0);
}

.collection-card:hover .collection-content {
    background: linear-gradient(to top, rgba(229, 9, 20, 0.2), rgba(0, 0, 0, 0.7), transparent);
    padding-bottom: var(--spacing-6);
}

.collection-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: var(--transition-fast);
}

.collection-card:hover .collection-title {
    transform: translateY(-5px);
    color: #fff;
}

.collection-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-md);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--spacing-3);
}

.collection-count {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--primary);
    color: white;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    box-shadow: 0 3px 10px rgba(229, 9, 20, 0.3);
    transition: var(--transition-fast);
}

.collection-count i {
    margin-left: var(--spacing-2);
}

.collection-card:hover .collection-count {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(229, 9, 20, 0.5);
}

.collection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    z-index: 2;
    transition: var(--transition-fast);
}

.collection-card:hover .collection-overlay {
    background: linear-gradient(to bottom, rgba(229, 9, 20, 0.1), rgba(0, 0, 0, 0.7));
}

.collection-actions {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    z-index: 4;
    opacity: 0;
    transition: var(--transition-bounce);
}

.collection-card:hover .collection-actions {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.collection-play {
    width: 70px;
    height: 70px;
    background: var(--primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-2xl);
    transition: var(--transition-bounce);
    box-shadow: 0 5px 20px rgba(229, 9, 20, 0.5), 0 0 10px rgba(229, 9, 20, 0.5), 0 0 20px rgba(229, 9, 20, 0.3), 0 0 30px rgba(229, 9, 20, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.collection-play:hover {
    transform: scale(1.1);
    background: var(--primary-hover);
}

/* Badge for count */
.collection-badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: var(--accent-2);
    color: white;
    border-radius: var(--border-radius-full);
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    z-index: 5;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.collection-card:hover .collection-badge {
    background: var(--primary);
    box-shadow: 0 5px 15px rgba(229, 9, 20, 0.5);
    transform: translateY(-3px);
}

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

/* Modernized pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    margin: var(--spacing-8) 0 var(--spacing-4);
}

.pagination {
    display: inline-flex;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--border-radius-full);
    padding: var(--spacing-2);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.pagination-item {
    min-width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition-bounce);
    margin: 0 var(--spacing-1);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.pagination-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.pagination-item.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(229, 9, 20, 0.3);
}

.pagination-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    20%, 100% {
        transform: translateX(100%) rotate(45deg);
    }
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading styles */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    text-align: center;
    padding: var(--spacing-4);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    position: relative;
    margin-bottom: var(--spacing-4);
}

.loading-spinner:before,
.loading-spinner:after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation-duration: 1.5s;
    animation-iteration-count: infinite;
    animation-timing-function: ease-in-out;
    filter: drop-shadow(0 0 10px var(--primary));
}

.loading-spinner:before {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(var(--primary) 10%, rgba(229, 9, 20, 0) 42%);
    animation-name: spin;
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
    border-bottom-right-radius: 50%;
    border-bottom-left-radius: 50%;
}

.loading-spinner:after {
    width: 85%;
    height: 85%;
    background-color: var(--main-bg);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

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

.loading-text {
    color: var(--text-muted);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

/* Empty state stylish */
.empty-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    padding: var(--spacing-8);
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.empty-icon {
    font-size: var(--font-size-4xl);
    color: var(--text-muted);
    margin-bottom: var(--spacing-4);
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.5; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1); }
    100% { opacity: 0.5; transform: scale(0.9); }
}

.empty-text {
    color: var(--text-muted);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    max-width: 500px;
}

.empty-action {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: var(--transition-bounce);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    box-shadow: 0 5px 15px rgba(229, 9, 20, 0.3);
}

.empty-action:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(229, 9, 20, 0.5);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--primary);
    color: white;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-lg), 0 0 10px rgba(229, 9, 20, 0.5), 0 0 20px rgba(229, 9, 20, 0.3), 0 0 30px rgba(229, 9, 20, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-8px);
}

/* 3D hover effect for cards */
.collection-card.tilt-effect {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.collection-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: var(--transition-fast);
}

.collection-front,
.collection-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}

.collection-back {
    transform: rotateY(180deg);
    background: var(--gradient-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    border-radius: var(--border-radius-lg);
}

.flipped .collection-inner {
    transform: rotateY(180deg);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }

    .collections-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .collection-card {
        height: 380px;
    }
}

@media (max-width: 992px) {
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-4);
    }

    .page-title {
        font-size: var(--font-size-3xl);
    }

    .page-header {
        padding: var(--spacing-12) 0 var(--spacing-8);
        margin-top: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 0 0 var(--spacing-8);
        margin-top: var(--spacing-3);
    }
    
    .page-title {
        font-size: var(--font-size-2xl);
        margin-top: var(--spacing-2);
    }

    .collection-badge {
        top: var(--spacing-3);
        right: var(--spacing-3);
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 0.75rem;
    }

    .collection-card {
        height: 350px;
    }

    .collection-title {
        font-size: var(--font-size-lg);
    }

    .pagination-item {
        min-width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .page-header {
        padding: var(--spacing-2) 0 var(--spacing-2);
    }
    
    .page-title {
        font-size: var(--font-size-xl);
        margin-top: var(--spacing-1);
    }
    
    .page-subtitle {
        font-size: var(--font-size-sm);
        line-height: 1.5;
        margin-top: var(--spacing-2);
    }
    
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-4);
        margin-top: var(--spacing-3);
    }
    
    .collection-card {
        height: 300px;
    }
    
    .collection-poster {
        max-height: 65%;
        width: 65%;
    }
    
    .collection-badge {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 0.7rem;
        top: var(--spacing-2);
        right: var(--spacing-2);
    }
    
    .collection-content {
        padding: var(--spacing-3) var(--spacing-2);
    }
    
    .collection-title {
        font-size: var(--font-size-md);
        margin-bottom: var(--spacing-1);
    }
    
    .collection-count {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 0.7rem;
        box-shadow: 0 2px 5px rgba(229, 9, 20, 0.2);
    }
    
    .collection-count i {
        margin-left: var(--spacing-1);
        font-size: 0.7rem;
    }
    
    .collection-meta {
        margin-top: var(--spacing-2);
        gap: var(--spacing-1);
    }
    
    .collection-play {
        width: 45px;
        height: 45px;
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 400px) {
    .collection-card {
        height: 280px;
    }
    
    .collection-title {
        font-size: var(--font-size-sm);
    }
    
    .collection-content {
        padding: var(--spacing-2) var(--spacing-1);
    }
    
    .collection-count {
        padding: var(--spacing-1);
        font-size: 0.65rem;
    }
}