/* ============================================
   ARTIFICIAL MINDS - STYLESHEET
   ============================================ */

/* --- CSS VARIABLES & THEMING --- */
:root {
    /* --- LIGHT THEME (DEFAULT) --- */
    --bg-color: #f4f4f5;
    --card-bg: rgba(255, 255, 255, 0.75);
    --card-border: rgba(0, 0, 0, 0.08);
    --text-main: #1a1a1a;
    --text-muted: #555555;
    --btn-bg: rgba(0, 0, 0, 0.05);
    --btn-hover: rgba(0, 0, 0, 0.1);
    --accent: #333333;

    /* Box specific for Models page */
    --box-bg: #ffffff;
    --box-text: #1a1a1a;

    /* Social Brand Colors */
    --spotify: #1DB954;
    --youtube: #FF0000;
    --apple: #000000;
    --instagram: #E1306C;
    --linkedin: #0077b5;
    --facebook: #1877F2;
    --twitter: #000000;
    --tiktok: #000000;

    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-theme: 0.5s ease;

    /* Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;

    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 24px;
    --radius-full: 50%;
}

/* --- DARK THEME OVERRIDES --- */
body.dark-mode {
    --bg-color: #050505;
    --card-bg: rgba(20, 20, 20, 0.6);
    --card-border: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --btn-bg: rgba(255, 255, 255, 0.05);
    --btn-hover: rgba(255, 255, 255, 0.1);
    --accent: #8b5cf6;
    --apple: #ffffff;
    --twitter: #ffffff;
    --tiktok: #ffffff;

    --box-bg: #e0e0e0;
    --box-text: #000000;
}

/* --- RESET & BASE STYLES --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

/* --- SKIP LINK (ACCESSIBILITY) --- */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent);
    color: white;
    padding: 8px 16px;
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* --- CANVAS BACKGROUND --- */
#canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* --- NAVIGATION BUTTONS --- */
.nav-btn {
    position: fixed;
    top: var(--spacing-md);
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 200;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all var(--transition-fast);
    background: var(--btn-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.nav-btn:hover {
    transform: scale(1.1);
    background: var(--btn-hover);
}

.nav-btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.nav-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Button Positions */
.menu-toggle {
    left: var(--spacing-md);
}

.theme-toggle {
    right: var(--spacing-md);
}

.lang-toggle {
    right: 80px;
}

/* Sun/Moon Icons */
.icon-sun {
    display: block;
}

.icon-moon {
    display: none;
}

body.dark-mode .icon-sun {
    display: none;
}

body.dark-mode .icon-moon {
    display: block;
}

/* --- SIDEBAR --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--card-border);
    z-index: 150;
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-lg);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
    text-align: left;
    overflow-y: auto;
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar h2 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: -1px;
    margin-top: 60px;
}

.sidebar p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.sidebar a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
    width: fit-content;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.sidebar a:hover,
.sidebar a:focus {
    border-color: var(--accent);
}

/* --- MAIN CONTAINER --- */
.container {
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 10;
    padding: var(--spacing-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--card-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    background-color: var(--card-bg);
    animation: fadeIn 1.5s ease-out;
    transition: background-color var(--transition-theme),
        border-color var(--transition-theme),
        box-shadow var(--transition-theme);
}

/* --- COVER ART --- */
.cover-art {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #e0e0e0, #ccc);
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all var(--transition-theme);
}

.cover-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

body.dark-mode .cover-art {
    background: linear-gradient(135deg, #333, #111);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* --- TYPOGRAPHY --- */
h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

h2.subtitle {
    font-size: 0.85rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    opacity: 0.9;
}

p.description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

/* --- SPOTIFY PLAYER (INDEX PAGE) --- */
.spotify-embed {
    margin-bottom: 25px;
    width: 100%;
    transition: all var(--transition-fast);
}

.spotify-embed iframe {
    display: block;
    width: 100%;
}

/* --- WHITE CONTENT BOX (MODELS PAGE) --- */
.white-content-box {
    background-color: var(--box-bg);
    color: var(--box-text);
    border-radius: var(--radius-sm);
    padding: 25px;
    min-height: 200px;
    margin-bottom: 25px;
    text-align: left;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--card-border);
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

/* --- SOCIAL LINKS --- */
.links {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 45px;
}

.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: var(--radius-full);
    background-color: var(--btn-bg);
    color: var(--text-main);
    text-decoration: none;
    border: 1px solid var(--card-border);
    transition: all var(--transition-medium);
    position: relative;
}

.link-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    position: static;
}

.link-btn:hover {
    transform: translateY(-3px);
    background-color: var(--btn-hover);
}

.link-btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Social hover colors */
.link-btn.spotify:hover {
    color: var(--spotify);
    border-color: var(--spotify);
}

.link-btn.youtube:hover {
    color: var(--youtube);
    border-color: var(--youtube);
}

.link-btn.apple:hover {
    color: var(--apple);
    border-color: var(--apple);
}

.link-btn.instagram:hover {
    color: var(--instagram);
    border-color: var(--instagram);
}

.link-btn.facebook:hover {
    color: var(--facebook);
    border-color: var(--facebook);
}

.link-btn.twitter:hover {
    color: var(--twitter);
    border-color: var(--twitter);
}

.link-btn.tiktok:hover {
    color: var(--tiktok);
    border-color: var(--tiktok);
}

/* --- WIDE CONTAINER (MODELS PAGE) --- */
.container-wide {
    max-width: 900px;
    padding: var(--spacing-lg) var(--spacing-lg);
}

/* --- MODELS SECTION --- */
.models-section {
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: var(--spacing-md);
    text-align: center;
    letter-spacing: -0.5px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* --- MODEL CARD --- */
.model-card {
    background: var(--box-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--card-border);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

body.dark-mode .model-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.model-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.model-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--box-text);
    letter-spacing: -0.5px;
    margin: 0;
}

.model-teaser {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

body.dark-mode .model-teaser {
    color: #666;
}

.read-more-link {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    margin-top: var(--spacing-sm);
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
    width: fit-content;
}

.read-more-link:hover {
    border-bottom-color: var(--accent);
}

body.dark-mode .read-more-link {
    color: var(--accent);
}

/* --- MODEL DETAIL PAGE --- */
.back-link {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.back-link:hover {
    opacity: 0.7;
}

.model-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.model-icon-large {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.model-tagline {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.model-content {
    background: var(--box-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--card-border);
    text-align: left;
}

.model-section {
    margin-bottom: var(--spacing-lg);
}

.model-section:last-child {
    margin-bottom: 0;
}

.model-section h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--box-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.model-section p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

body.dark-mode .model-section p {
    color: #666;
}

.capabilities-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capabilities-list li {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.capabilities-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

body.dark-mode .capabilities-list li {
    color: #666;
}

/* --- IMPRINT / LEGAL PAGE --- */
.legal-content {
    background: var(--box-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    border: 1px solid var(--card-border);
    text-align: left;
}

.legal-section {
    margin-bottom: var(--spacing-lg);
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--box-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.legal-section p,
.legal-section address {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    font-style: normal;
}

body.dark-mode .legal-section p,
body.dark-mode .legal-section address {
    color: #666;
}

.legal-section a {
    color: var(--accent);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

/* --- FOOTER --- */
footer {
    margin-top: 35px;
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

/* --- RESPONSIVE DESIGN --- */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 30px;
    }

    .container {
        max-width: 90%;
        margin: var(--spacing-md);
    }

    .sidebar {
        width: 280px;
    }

    h1 {
        font-size: 1.75rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --spacing-lg: 24px;
        --spacing-md: 16px;
    }

    body {
        overflow-y: auto;
        padding: var(--spacing-md);
    }

    .container {
        max-width: 100%;
        padding: var(--spacing-lg) var(--spacing-md);
        border-radius: var(--radius-md);
        margin: 0;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
        top: var(--spacing-sm);
    }

    .menu-toggle {
        left: var(--spacing-sm);
    }

    .theme-toggle {
        right: var(--spacing-sm);
    }

    .lang-toggle {
        right: 60px;
    }

    .sidebar {
        width: 100%;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    h1 {
        font-size: 1.5rem;
    }

    h2.subtitle {
        font-size: 0.75rem;
        letter-spacing: 1.5px;
    }

    .cover-art {
        width: 120px;
        height: 120px;
    }



    .link-btn {
        width: 48px;
        height: 48px;
    }

    .link-btn svg {
        width: 20px;
        height: 20px;
    }

    .links {
        gap: 12px;
    }

    footer {
        margin-top: 25px;
        font-size: 0.65rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .container {
        padding: var(--spacing-md);
    }

    h1 {
        font-size: 1.35rem;
    }

    .cover-art {
        width: 100px;
        height: 100px;
    }

    .link-btn {
        width: 44px;
        height: 44px;
    }

    .links {
        gap: 10px;
    }
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    #canvas {
        display: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --card-border: rgba(0, 0, 0, 0.3);
    }

    body.dark-mode {
        --card-border: rgba(255, 255, 255, 0.3);
    }
}

/* --- CREATORS SECTION --- */
.creators-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.creator-card {
    background: var(--box-bg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    border: 1px solid var(--card-border);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 280px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.creator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.creator-img-container {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    border: 3px solid var(--bg-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.creator-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.creator-card:hover .creator-img {
    transform: scale(1.05);
}

.creator-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 5px;
}

.creator-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

body.dark-mode .creator-card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* LinkedIn Hover */
.link-btn.linkedin:hover {
    background-color: var(--linkedin);
    border-color: var(--linkedin);
    color: white;
}

/* Creator Social Links */
.creator-social {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.creator-social .link-btn {
    width: 35px;
    height: 35px;
}

.creator-social .link-btn svg {
    width: 16px;
    height: 16px;
}

.model-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    fill: currentColor;
}

/* --- MODEL ICONS STYLING --- */

/* Alignment changes */
.model-card {
    text-align: left;
    align-items: stretch;
}

/* Default state: Grayscale and slightly transparent, centered */
.model-icon {
    display: flex;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.4s ease;
}

/* Hover state generic: remove filter, full opacity */
.model-card:hover .model-icon {
    filter: none;
    opacity: 1;
    transform: scale(1.1);
}

/* Specific Hover Colors */

/* GPT: Full Black on Hover */
.model-card:hover .model-icon-gpt {
    color: black;
}

/* Claude: Blurple on Hover */
.model-card:hover .model-icon-claude {
    color: #536dfe;
}

/* MiniMax: Red on Hover */
.model-card:hover .model-icon-minimax,
.model-icon-large.model-icon-minimax:hover {
    color: #ef4444;
}

/* Explicitly force black fill for GPT logo path on hover */
.model-card:hover .model-icon-gpt svg path {
    fill: black !important;
    stroke: none;
}