:root {
    --bg-dark: #0f111a;
    --text-main: #ffffff;
    --text-muted: #a0a5cc;
    --accent: #ff477e;
    --accent-glow: rgba(255, 71, 126, 0.5);
    
    --glass-bg: rgba(25, 28, 41, 0.4);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background animated blobs */
.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #7928ca 0%, transparent 70%);
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #4318ff 0%, transparent 70%);
    animation-delay: -10s;
}

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

/* Glassmorphism Header */
.glass-header {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 3rem 1rem;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--glass-shadow);
}

.brand-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
}

.brand-logo {
    height: 70px;
    width: 70px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 20%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.05) rotate(-5deg);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.header-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0;
}

.header-content .highlight {
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.header-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Main Container & Gallery */
.container {
    max-width: 1400px;
    margin: 3rem auto;
    padding: 0 2rem;
    min-height: 50vh;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* Gallery Controls (Search & Filter) */
.gallery-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
    align-items: center;
    justify-content: space-between;
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glass-input, .glass-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.glass-input {
    flex: 1;
    min-width: 200px;
}

.glass-select {
    cursor: pointer;
    min-width: 180px;
}

.glass-select option {
    background: var(--bg-dark);
    color: var(--text-main);
}

.glass-input:focus, .glass-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
    background: rgba(255, 255, 255, 0.1);
}

.gallery.loaded {
    opacity: 1;
}

/* Photo Card */
.photo-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    aspect-ratio: 4/5;
    text-decoration: none;
    display: block;
}

.photo-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px var(--accent-glow);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.photo-card:hover img {
    transform: scale(1.1);
}

/* Card Overlay */
.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 17, 26, 0.9) 0%, rgba(15, 17, 26, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.photo-card:hover .card-overlay {
    opacity: 1;
}

/* Anti-Theft Watermark Overlay */
.watermark-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 10;
    overflow: hidden;
}
.watermark-overlay::after {
    content: '';
    display: block;
    width: 120px;
    height: 120px;
    background-image: url('/static/favicon.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.2;
    transform: rotate(-15deg);
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.5));
}

.card-title {
    color: white;
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.platform-badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.copy-code-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.photo-card:hover .platform-badge {
    transform: translateY(0);
}

/* Loader */
.loader {
    width: 48px;
    height: 48px;
    border: 5px solid var(--glass-border);
    border-bottom-color: var(--accent);
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
    margin: 0 auto;
    display: block;
}

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

/* Footer */
.glass-footer {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 300;
}

/* Light Theme Variables */
body.light-theme {
    --bg-dark: #f0f2f5;
    --text-main: #1a1a2e;
    --text-muted: #5a5f7d;
    --accent: #ff2a6d;
    --accent-glow: rgba(255, 42, 109, 0.3);
    
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(0, 0, 0, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

.theme-toggle {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    cursor: pointer;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 200;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #ff004f;
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2.5rem;
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
}

/* Custom Additions */
.btn-buy {
    background: #00d2ff;
    color: #000;
}
.btn-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    box-shadow: none;
}

.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 42, 109, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
    line-height: 1;
}
.modal-close:hover { 
    background: var(--accent);
    color: white;
    transform: scale(1.1);
}
.modal-body {
    display: flex;
    flex-direction: column;
}
@media(min-width: 768px) {
    .modal-body { flex-direction: row; }
    .modal-image-container { flex: 1.5; border-right: 1px solid var(--glass-border); }
    .modal-info { flex: 1; padding: 2rem; padding-top: 3.5rem; overflow-y: auto; }
}
.modal-image-container {
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.2);
    min-height: 300px;
}
.modal-image-container img {
    max-width: 100%;
    max-height: 70vh;
    border-radius: 8px;
    object-fit: contain;
}
.modal-info { padding: 1.5rem; padding-top: 3.5rem; }
.similar-photos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.similar-photos-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}
.similar-photos-grid img:hover { transform: scale(1.05); }

/* Favorite button on cards */
.card-fav-btn {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
    font-size: 1.1rem;
}
.card-fav-btn:hover { background: rgba(255, 71, 126, 0.5); }
.card-fav-btn.active { color: #ff477e; border-color: #ff477e; text-shadow: 0 0 10px #ff477e; }