:root {
    --bg-main: #09090b;
    --bg-card: #18181b;
    --bg-hover: #27272a;
    --text-main: #f8fafc;
    --text-muted: #a1a1aa;
    --border-color: rgba(255, 255, 255, 0.08);
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --iso-glow: rgba(99, 102, 241, 0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.logo svg {
    color: var(--accent);
}

/* Release Tabs */
.release-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-hover);
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    font-weight: 600;
    box-shadow: inset 0 -2px 0 var(--accent);
}

.server-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

/* Main Content */
.main-content {
    padding: 4rem 1.5rem;
}

/* Hero Section */
.hero-section {
    margin-bottom: 3rem;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    background: var(--bg-card);
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(9, 9, 11, 1) 100%);
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; /* Opacity lowered to keep text highly readable */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.hero-content p {
    color: #cbd5e1;
    font-size: 1.1rem;
    max-width: 600px;
}

.hero-content p.academic-note {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: #94a3b8;
    font-style: italic;
    border-left: 2px solid var(--accent);
    padding-left: 0.75rem;
}

img {
    display: block;
    max-width: 100%;
    border-radius: 100%;
    overflow: hidden;
    
}
/* File Browser */
.file-browser {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.browser-header {
    display: grid;
    grid-template-columns: 3.5fr 1.5fr 1fr 1fr;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.file-list {
    display: flex;
    flex-direction: column;
}

.file-row {
    display: grid;
    grid-template-columns: 3.5fr 1.5fr 1fr 1fr;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-main);
    transition: background 0.2s ease;
}

.describe {
    padding: 1rem 1.5rem;
}

.describe h2, .describe h3 {
    font-size: 1rem;
    margin-bottom: 1.25em;
}

.describe h2 {
 margin-top: 1.5em ;
}

.describe h3 {
 margin-top: 2em ;
}

.describe p, .describe li {
    color: var(--text-muted);
    font-size: .9rem;
    margin-bottom: .75em;
}

.describe p{
    margin-inline-start: 10px;
}

.describe li {
    margin-inline-start: 30px;
    padding-inline-start: 10px;
}


.file-row:last-child {
    border-bottom: none;
}

.file-row:hover {
    background: var(--bg-hover);
}

.file-row.iso-file {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.05), transparent);
}

.file-row.iso-file:hover {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), transparent);
}

/* Columns */
.col-name {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    word-break: break-all;
}

.col-date, .col-size {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.col-action {
    display: flex;
    justify-content: flex-end;
}

.icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.directory .icon {
    color: #60a5fa;
    fill: rgba(96, 165, 250, 0.2);
}

.iso-file .icon {
    color: #a78bfa;
}

.text-file .icon {
    color: #94a3b8;
}

.file-details {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.file-badge {
    font-family: 'Inter', sans-serif;
    font-size: 0.7rem;
    background: rgba(99, 102, 241, 0.2);
    color: #c7d2fe;
    padding: 0.15rem 0.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-weight: 600;
    text-transform: uppercase;
}

/* Buttons */
.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 0.85rem;
    margin-left: 10px;
    margin-right: 10px;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
    border: 1px solid transparent;
}

.btn-download:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-download.secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-download.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Contributors Section */
.contributors-section {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    color: var(--text-main);
    text-align: center;
    letter-spacing: -0.01em;
}

.contributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.contributor-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: default;
}

.contributor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.5);
    background: var(--bg-hover);
    border-color: rgba(99, 102, 241, 0.3);
}

.avatar {
    width: 64px;
    height: 64px;
    border-radius: 50px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 1.25rem auto;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.avatar img{
        width: 64px;
    height: 64px;
    border-radius: 50px;
    object-fit: cover;
}

.contributor-card:hover .avatar {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(99, 102, 241, 0.1) 100%);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.15);
    color: #fff;
}

.contributor-info h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.35rem;
}

.contributor-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 900px) {
    .browser-header {
        grid-template-columns: 2fr 1fr 1fr;
    }
    .file-row {
        grid-template-columns: 2fr 1fr 1fr;
    }
    .browser-header .col-date, .file-row .col-date {
        display: none;
    }
}

@media (max-width: 600px) {
    .browser-header {
        display: none;
    }
    .file-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 1.25rem;
    }
    .col-size {
        padding-left: 2.25rem;
        display: inline-block;
        font-size: 0.85rem;
    }
    .col-action {
        justify-content: flex-start;
        padding-left: 2.25rem;
        margin-top: 0.5rem;
    }
}