@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700&family=Poppins:wght@500;600;700&display=swap');

/* ===== CSS VARIABLES & DESIGN TOKENS ===== */
:root {
    /* Color Palette - Orange to Pink Gradient Theme */
    --primary-orange: #FF6B35;
    --primary-pink: #FF1493;
    --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF1493 100%);
    --gradient-primary-hover: linear-gradient(135deg, #FF7A45 0%, #FF2AA3 100%);

    /* Dark Mode Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-card: #1a1a24;
    --bg-card-hover: #22222e;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b4b4c8;
    --text-muted: #6e6e8a;

    /* Accent Colors */
    --accent-glow: rgba(255, 107, 53, 0.15);
    --accent-glow-pink: rgba(255, 20, 147, 0.15);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--accent-glow);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== GLOBAL RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Static subtle background - no animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--accent-glow-pink) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}


/* ===== HEADER ===== */
.header {
    position: relative;
    z-index: 10;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
}

.logo-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 90px;
    /* Increased by 50% from 60px */
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(255, 107, 53, 0.4));
}

/* ===== FEATURED MODELS ===== */
.featured-models {
    position: relative;
    z-index: 10;
    max-width: 667px;
    margin: 0 auto var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    animation: fadeIn 0.6s ease;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

/* Featured model cards use same styling as regular cards */
.featured-grid .model-card {
    animation: cardAppear 0.5s ease backwards;
}

.featured-grid .model-card:nth-child(1) {
    animation-delay: 0.1s;
}

.featured-grid .model-card:nth-child(2) {
    animation-delay: 0.2s;
}

/* Hide tags and alias for featured models permanently */
.featured-grid .model-tags,
.featured-grid .model-alias {
    display: none;
}

/* Shuffle Button */
.shuffle-button-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.shuffle-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.shuffle-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary-hover);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.shuffle-button:hover::before {
    opacity: 1;
}

.shuffle-button svg,
.shuffle-button span {
    position: relative;
    z-index: 1;
}

.shuffle-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(255, 255, 255, 0.2);
}

.shuffle-button:active {
    transform: translateY(-1px);
}

.shuffle-button svg {
    transition: transform var(--transition-normal);
}

.shuffle-button:hover svg {
    transform: rotate(180deg);
}


/* Responsive for featured section */
@media (max-width: 768px) {
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .featured-models {
        margin-bottom: var(--spacing-lg);
    }
}

/* ===== SEARCH & FILTERS ===== */
.controls {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.search-container {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.search-box {
    width: 100%;
    padding: var(--spacing-md);
    padding-right: 3.5rem;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.search-box:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 4px var(--accent-glow), var(--shadow-md);
    transform: translateY(-2px);
}

.search-box::placeholder {
    color: var(--text-muted);
}

.clear-search-button {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.clear-search-button:hover {
    background: rgba(255, 107, 53, 0.25);
    border-color: var(--primary-orange);
    color: var(--text-primary);
    transform: translateY(-50%) scale(1.1);
}

.clear-search-button:active {
    transform: translateY(-50%) scale(0.95);
}

.clear-search-button svg {
    transition: transform var(--transition-fast);
}

.clear-search-button:hover svg {
    transform: rotate(90deg);
}


.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.tag-filter {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.tag-filter::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-normal);
    z-index: -1;
}

.tag-filter:hover::before,
.tag-filter.active::before {
    left: 0;
}

.tag-filter:hover,
.tag-filter.active {
    color: var(--text-primary);
    border-color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== MODELS GRID ===== */
.models-container {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-2xl);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
    animation: fadeIn 0.6s ease;
    max-width: 1350px;
    margin: 0 auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MODEL CARD ===== */
.model-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    cursor: default;
    animation: cardAppear 0.5s ease backwards;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    display: flex;
    flex-direction: column;
}

.model-card:nth-child(1) {
    animation-delay: 0.05s;
}

.model-card:nth-child(2) {
    animation-delay: 0.1s;
}

.model-card:nth-child(3) {
    animation-delay: 0.15s;
}

.model-card:nth-child(4) {
    animation-delay: 0.2s;
}

.model-card:nth-child(5) {
    animation-delay: 0.25s;
}

.model-card:nth-child(6) {
    animation-delay: 0.3s;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(30px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.model-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: 1;
}

.model-card:hover::before {
    opacity: 0.1;
}

/* Image Container */
.model-image-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--bg-secondary);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
}

.model-image {
    width: 101%;
    height: 101%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    display: block;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translate3d(0, 0, 0) scale(1);
    margin: -0.5%;
}





/* Card Content */
.model-content {
    padding: var(--spacing-sm);
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.model-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.model-alias {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.model-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.tag {
    padding: 3px 10px;
    background: rgba(255, 107, 53, 0.15);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(255, 107, 53, 0.25);
    border-color: var(--primary-orange);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.model-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
    margin-top: auto;
}

.link-button {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.link-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.link-button:hover::before {
    opacity: 1;
}

.link-button img {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
    filter: brightness(0.8);
    transition: filter var(--transition-fast);
}

.link-button:hover img {
    filter: brightness(1.2);
}

.link-button:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-orange);
}

/* ===== LOADING STATE ===== */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.loading::after {
    content: '...';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {

    0%,
    20% {
        content: '.';
    }

    40% {
        content: '..';
    }

    60%,
    100% {
        content: '...';
    }
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .models-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--spacing-md);
    }

    .model-image-container {
        height: 320px;
    }

    .model-name {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .header {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .logo {
        height: 75px;
    }

    /* General model card mobile adjustments for 2-col layout */
    .model-image-container {
        height: 200px;
    }

    .model-name {
        font-size: 1rem;
    }

    .model-alias {
        font-size: 0.75rem;
    }

    /* Standardize button sizes for mobile grid */
    .link-button {
        width: 36px;
        height: 36px;
    }

    .link-button img {
        width: 18px;
        height: 18px;
    }

    .tag {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    /* Featured models specific adjustments */
    .featured-grid .model-name {
        font-size: 1rem;
    }

    .featured-grid .link-button {
        width: 36px;
        height: 36px;
    }

    .featured-grid .link-button img {
        width: 20px;
        height: 20px;
    }

    .featured-grid .model-image-container {
        height: 236px;
    }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-primary-hover);
}