/* ===== CYBERPUNK Blog Theme — SystemMaker SpA ===== */

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

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
    --bg-canvas: #060b18;
    --bg-default: #0b1224;
    --bg-subtle: #0f172a;
    --bg-inset: #040810;
    --border-default: #1e2d4a;
    --border-muted: #152038;
    --fg-default: #e2e8f0;
    --fg-muted: #94a3b8;
    --fg-subtle: #64748b;
    --accent-green: #22c55e;
    --accent-green-bg: rgba(34, 197, 94, 0.08);
    --accent-blue: #38bdf8;
    --accent-blue-bg: rgba(56, 189, 248, 0.06);
    --accent-purple: #a78bfa;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --neon-cyan: #38bdf8;
    --neon-magenta: #818cf8;
    --neon-yellow: #fbbf24;
    --neon-pink: #f472b6;
    --font-body: 'Rajdhani', 'Segoe UI', sans-serif;
    --font-mono: 'Share Tech Mono', 'Consolas', monospace;
    --font-display: 'Orbitron', sans-serif;
    --radius: 4px;
    --radius-lg: 8px;
    --shadow-card: 0 0 15px rgba(56, 189, 248, 0.06), 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-neon: 0 0 10px rgba(56, 189, 248, 0.15);
    --transition: 0.2s ease;
}

body {
    font-family: var(--font-body);
    background: var(--bg-canvas);
    color: var(--fg-default);
    line-height: 1.6;
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(56, 189, 248, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(129, 140, 248, 0.03) 0%, transparent 50%);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, transparent 49.5%, rgba(56, 189, 248, 0.01) 49.5%, rgba(56, 189, 248, 0.01) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(129, 140, 248, 0.008) 49.5%, rgba(129, 140, 248, 0.008) 50.5%, transparent 50.5%);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition), text-shadow var(--transition);
}
a:hover {
    color: #60a5fa;
    text-decoration: none;
    text-shadow: 0 0 6px rgba(96, 165, 250, 0.3);
}

/* ===== Sticky Header Container ===== */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

/* ===== Top Bar ===== */
.topbar-wrapper {
    background: linear-gradient(180deg, rgba(13, 13, 24, 0.98), rgba(13, 13, 24, 0.95));
    border-bottom: 1px solid var(--border-default);
    backdrop-filter: blur(12px);
    position: relative;
}

.topbar-wrapper::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), rgba(129, 140, 248, 0.5), transparent);
    opacity: 0.4;
}

.topbar {
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1012px;
    margin: 0 auto;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-logo {
    height: 32px;
    filter: brightness(1.1);
}

.topbar-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--fg-default);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.topbar-title .slash {
    color: var(--fg-subtle);
    font-weight: 400;
}

.topbar-title .repo-name {
    color: var(--accent-blue);
    font-weight: 700;
    text-shadow: 0 0 6px rgba(56, 189, 248, 0.3);
}

.topbar-badge {
    background: rgba(34, 197, 94, 0.1);
    color: var(--accent-green);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 2px;
    border: 1px solid rgba(34, 197, 94, 0.25);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ===== Tab Navigation ===== */
.tab-nav-wrapper {
    background: rgba(13, 13, 24, 0.95);
    border-bottom: none;
    backdrop-filter: blur(12px);
}

/* ===== Section Progress Bar ===== */
.progress-bar-wrapper {
    background: rgba(13, 13, 24, 0.95);
    border-bottom: 1px solid var(--border-default);
    padding: 6px 1.5rem 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    backdrop-filter: blur(12px);
}

.progress-bar-wrapper::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(188, 0, 255, 0.3), rgba(0, 180, 220, 0.3), transparent);
    opacity: 0.3;
}

.progress-bar-track {
    flex: 1;
    height: 6px;
    background: var(--border-muted);
    border-radius: 3px;
    position: relative;
    overflow: visible;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #3a7bd5, #8e5aad, #b06ab3);
    width: 0%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 6px rgba(138, 90, 173, 0.3);
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #8e5aad;
    border-radius: 50%;
    border: 2px solid var(--bg-default);
    box-shadow: 0 0 6px rgba(142, 90, 173, 0.4);
    transition: transform 0.2s ease;
}

.progress-dots {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-default);
    border: 2px solid var(--bg-default);
    transition: background 0.3s ease, transform 0.2s ease;
    pointer-events: auto;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.progress-dot.active {
    background: #3a7bd5;
    transform: scale(1.3);
    box-shadow: 0 0 5px rgba(58, 123, 213, 0.4);
}

.progress-dot.visited {
    background: #8e5aad;
    box-shadow: 0 0 4px rgba(142, 90, 173, 0.3);
}

.progress-dot:hover {
    transform: scale(1.5);
}

.progress-dot::before {
    content: attr(data-label);
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    color: var(--fg-muted);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    background: var(--bg-subtle);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-default);
}

.progress-dot:hover::before {
    opacity: 1;
}

.progress-label {
    font-size: 0.65rem;
    color: var(--fg-muted);
    font-family: var(--font-mono);
    white-space: nowrap;
    min-width: 32px;
    text-align: right;
}

.tab-nav {
    display: flex;
    padding: 0 1.5rem;
    overflow-x: visible;
    scrollbar-width: none;
    max-width: 1012px;
    margin: 0 auto;
    justify-content: center;
    flex-wrap: wrap;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
    background: none;
    border: none;
    color: var(--fg-muted);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition), text-shadow var(--transition);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.tab-btn:hover {
    color: var(--accent-blue);
    text-shadow: none;
}

.tab-btn.active {
    color: var(--accent-blue);
    font-weight: 700;
    border-bottom-color: var(--accent-blue);
    text-shadow: 0 0 6px rgba(56, 189, 248, 0.25);
}

.tab-btn .tab-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.tab-btn .tab-counter {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent-blue);
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 2px;
    font-weight: 600;
    font-family: var(--font-mono);
    border: 1px solid rgba(56, 189, 248, 0.2);
}

/* ===== Hero / README Card ===== */
.hero-section {
    max-width: 1012px;
    margin: 0 auto;
    padding: 1.5rem;
}

.readme-card {
    background: var(--bg-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
}

.readme-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), transparent 40%, transparent 60%, rgba(129, 140, 248, 0.15));
    border-radius: var(--radius);
    z-index: -1;
    opacity: 0.3;
}

.readme-header {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    font-family: var(--font-mono);
    background: rgba(56, 189, 248, 0.03);
}

.readme-header .file-icon {
    color: var(--fg-muted);
}

.readme-body {
    padding: 1.5rem 2rem;
}

.readme-body h1 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-default);
    text-align: center;
    font-family: var(--font-display);
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.readme-body p {
    color: #ffffff;
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 700px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Content Area ===== */
.content-area {
    max-width: 1012px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
}

.dynamic-section {
    display: none;
    animation: fadeSlide 0.35s ease;
}

.dynamic-section.visible {
    display: block;
}

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(12px); filter: blur(4px); }
    to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}

/* ===== Section Cards ===== */
.section-card {
    background: var(--bg-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1rem;
    position: relative;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.3s ease;
}

.section-card:hover {
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.1), 0 4px 30px rgba(0, 0, 0, 0.3);
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #1e3a5f, #38bdf8, #818cf8, #1e3a5f);
    opacity: 0.5;
}

.section-card-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--accent-blue);
    font-weight: 600;
    font-family: var(--font-mono);
    background: rgba(56, 189, 248, 0.03);
}

.section-card-header .header-icon {
    font-size: 1rem;
}

.section-card-body {
    padding: 1.5rem;
}

.section-card-body h2 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-display);
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.section-card-body p {
    color: #ffffff;
    font-size: 0.925rem;
    line-height: 1.75;
    margin-bottom: 1rem;
    text-align: center;
}

.section-img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius);
    border: 1px solid var(--border-default);
    margin-top: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    filter: saturate(0.9) contrast(1.05);
    transition: filter 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.06);
}

.section-img:hover {
    filter: saturate(1.1) contrast(1.05);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.12);
}

/* ===== Tech Badges ===== */
.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1rem;
    justify-content: center;
}

.tech-badge {
    background: rgba(56, 189, 248, 0.04);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 2px;
    border: 1px solid rgba(56, 189, 248, 0.12);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all var(--transition);
    cursor: default;
}

.tech-badge:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: rgba(56, 189, 248, 0.08);
}

.tech-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot-green  { background: var(--accent-green); }
.dot-blue   { background: var(--accent-blue); }
.dot-purple { background: var(--accent-purple); }
.dot-orange { background: var(--accent-orange); }
.dot-red    { background: var(--accent-red); }
.dot-white  { background: var(--fg-muted); }

/* ===== Full Stack Tower ===== */
.stack-tower {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    margin: 1rem auto;
    max-width: 260px;
}

.stack-layer {
    width: 100%;
    text-align: center;
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    color: #fff;
    letter-spacing: 0.3px;
}

/* ===== Contribution Graph ===== */
.contrib-section {
    margin: 1.5rem 0;
}

.contrib-label {
    font-size: 0.8rem;
    color: var(--fg-muted);
    margin-bottom: 0.5rem;
}

.contrib-grid {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
}

.contrib-cell {
    width: 11px;
    height: 11px;
    border-radius: 2px;
    background: var(--bg-inset);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s ease;
}

.contrib-cell.level-1 { background: #0c2847; }
.contrib-cell.level-2 { background: #13406e; }
.contrib-cell.level-3 { background: #1d6fad; }
.contrib-cell.level-4 { background: var(--accent-blue); }

.contrib-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--fg-subtle);
    justify-content: flex-end;
}

.contrib-legend .contrib-cell {
    width: 10px;
    height: 10px;
}

/* ===== Team Grid (Repo Cards) ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.team-card {
    background: var(--bg-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.1), 0 4px 20px rgba(0, 0, 0, 0.3);
}

.team-card:hover::before {
    opacity: 1;
}

.team-card-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
}

.team-avatar {
    width: 28px;
    height: 28px;
    background: var(--accent-green-bg);
    color: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.team-card-name {
    color: var(--accent-blue);
    font-weight: 600;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.team-card-desc {
    color: #ffffff;
    font-size: 0.825rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.team-card-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.75rem;
    color: var(--fg-subtle);
    flex-wrap: wrap;
}

.team-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.lang-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

/* ===== Contact Grid ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.contact-link {
    background: var(--bg-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--fg-default);
    text-decoration: none;
    transition: all var(--transition);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.04), transparent);
    transition: left 0.5s ease;
}

.contact-link:hover {
    border-color: var(--accent-blue);
    background: rgba(56, 189, 248, 0.03);
    text-decoration: none;
    color: var(--fg-default);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.08);
}

.contact-link:hover::before {
    left: 100%;
}

.contact-link img {
    width: 22px;
    height: 22px;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    flex-shrink: 0;
}

.contact-link:hover img {
    opacity: 1;
}

.contact-link .contact-label {
    font-weight: 500;
}

.contact-link .contact-sub {
    font-size: 0.75rem;
    color: var(--fg-subtle);
    display: block;
}

/* ===== Incubation CTA ===== */
.incubation-cta {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.04), rgba(129, 140, 248, 0.04));
    border: 1px solid var(--accent-blue);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-top: 1rem;
}

.incubation-cta h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
    font-family: var(--font-display);
}

.incubation-cta p {
    color: var(--fg-muted);
    max-width: 600px;
    margin: 0 auto 1.5rem;
    font-size: 0.925rem;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--accent-blue);
    font-weight: 700;
    padding: 0.65rem 1.5rem;
    border-radius: var(--radius);
    border: 2px solid var(--accent-blue);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    font-family: var(--font-display);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.cta-button:hover {
    background: var(--accent-blue);
    color: #000;
    text-decoration: none;
    text-shadow: none;
    transform: translateY(-1px);
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin-top: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.62rem;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-green);
    border: 2px solid var(--bg-default);
    z-index: 1;
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-text {
    color: #ffffff;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== Stats Row ===== */
.stats-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
    justify-content: center;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    min-width: 120px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.stat-item:hover {
    border-color: var(--accent-blue);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-display);
    color: var(--accent-blue);
    display: block;
}

.stat-label {
    font-size: 0.75rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

/* ===== Code Block Style ===== */
.code-block {
    background: var(--bg-inset);
    border: 1px solid var(--border-default);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.825rem;
    color: var(--fg-muted);
    overflow-x: auto;
    line-height: 1.7;
    margin: 1rem 0;
    position: relative;
    box-shadow: inset 0 0 30px rgba(0, 255, 255, 0.02);
}

.code-block .comment { color: var(--fg-subtle); }
.code-block .keyword { color: #c084fc; }
.code-block .string  { color: var(--accent-green); }
.code-block .func    { color: var(--accent-blue); }
.code-block .value   { color: var(--accent-orange); }

/* ===== Footer ===== */
footer {
    border-top: 1px solid var(--border-default);
    padding: 1.25rem 1.5rem;
    text-align: center;
    color: var(--fg-subtle);
    font-size: 0.8rem;
    max-width: 1012px;
    margin: 0 auto;
    font-family: var(--font-mono);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.3), rgba(129, 140, 248, 0.2), transparent);
    opacity: 0.3;
}

footer .footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

footer .footer-links a {
    color: var(--fg-subtle);
    font-size: 0.8rem;
}

footer .footer-links a:hover {
    color: var(--accent-blue);
    text-decoration: none;
}

/* ===== Responsive ===== */

/* Tablet */
@media (max-width: 768px) {
    .topbar {
        padding: 0.5rem 1rem;
    }
    .topbar-logo {
        height: 26px;
    }
    .topbar-title {
        font-size: 0.9rem;
    }
    .progress-bar-wrapper {
        padding: 5px 1rem 7px;
    }
    .progress-bar-track {
        height: 5px;
    }
    .progress-bar-fill::after {
        width: 10px;
        height: 10px;
    }
    .progress-dot {
        width: 7px;
        height: 7px;
    }
    .progress-label {
        font-size: 0.6rem;
    }
    .hero-section,
    .content-area {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    .readme-body {
        padding: 1rem 1.25rem;
    }
    .readme-body h1 {
        font-size: 1.4rem;
    }
    .readme-body p {
        font-size: 0.875rem;
    }
    .tab-btn {
        padding: 0.6rem 0.7rem;
        font-size: 0.8rem;
    }
    .tab-btn .tab-icon {
        font-size: 0.9rem;
    }
    .team-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .stats-row {
        gap: 0.6rem;
    }
    .stat-item {
        min-width: 90px;
        padding: 0.75rem;
    }
    .stat-number {
        font-size: 1.4rem;
    }
    .stat-label {
        font-size: 0.65rem;
    }
    .section-card-body h2 {
        font-size: 1.25rem;
    }
    .section-card-body p {
        font-size: 0.85rem;
    }
    .section-img {
        max-width: 90%;
    }
    .code-block {
        font-size: 0.75rem;
        padding: 0.75rem 1rem;
    }
    .timeline {
        padding-left: 1.5rem;
    }
    .badge-row {
        gap: 6px;
    }
    .tech-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    .contrib-cell {
        width: 9px;
        height: 9px;
    }
    .stack-tower {
        max-width: 220px;
    }
    .stack-layer {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .topbar {
        padding: 0.4rem 0.75rem;
    }
    .topbar-logo {
        height: 22px;
    }
    .topbar-title {
        font-size: 0.8rem;
        gap: 4px;
    }
    .topbar-badge {
        display: none;
    }
    .progress-bar-wrapper {
        padding: 4px 0.75rem 6px;
        gap: 8px;
    }
    .progress-bar-track {
        height: 4px;
    }
    .progress-bar-fill::after {
        width: 8px;
        height: 8px;
        right: -3px;
    }
    .progress-dot {
        width: 6px;
        height: 6px;
        border-width: 1.5px;
    }
    .progress-label {
        font-size: 0.55rem;
    }
    .tab-nav {
        padding: 0 0.5rem;
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .tab-btn {
        padding: 0.5rem 0.55rem;
        font-size: 0.72rem;
        gap: 4px;
    }
    .tab-btn .tab-counter {
        font-size: 0.6rem;
        padding: 0 4px;
    }
    .tab-btn .tab-icon {
        font-size: 0.8rem;
    }
    .hero-section,
    .content-area {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .readme-card,
    .section-card {
        border-radius: 4px;
    }
    .readme-header,
    .section-card-header {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    .readme-body {
        padding: 0.75rem 1rem;
    }
    .readme-body h1 {
        font-size: 1.4rem;
    }
    .readme-body p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .section-card-body {
        padding: 1rem;
    }
    .section-card-body h2 {
        font-size: 1.25rem;
        gap: 6px;
    }
    .section-card-body p {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    .section-img {
        max-width: 100%;
        border-radius: 4px;
    }
    .stats-row {
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    .stat-item {
        min-width: 70px;
        padding: 0.6rem 0.5rem;
    }
    .stat-number {
        font-size: 1.4rem;
    }
    .stat-label {
        font-size: 0.75rem;
    }
    .code-block {
        font-size: 0.75rem;
        padding: 0.7rem 0.85rem;
        line-height: 1.6;
    }
    .badge-row {
        gap: 5px;
    }
    .tech-badge {
        font-size: 0.8rem;
        padding: 4px 8px;
    }
    .tech-badge .dot {
        width: 7px;
        height: 7px;
    }
    .team-card {
        padding: 1rem;
    }
    .team-card-name {
        font-size: 0.9rem;
    }
    .team-card-desc {
        font-size: 0.9rem;
    }
    .team-card-meta {
        font-size: 0.8rem;
        gap: 8px;
    }
    .contact-link {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    .contact-link svg {
        width: 22px;
        height: 22px;
    }
    .contact-link .contact-sub {
        font-size: 0.8rem;
    }
    .timeline {
        padding-left: 1.25rem;
    }
    .timeline-year {
        font-size: 0.85rem;
    }
    .timeline-text {
        font-size: 0.95rem;
    }
    .timeline-item::before {
        width: 10px;
        height: 10px;
        left: -1.35rem;
    }
    .contrib-cell {
        width: 7px;
        height: 7px;
        border-radius: 1px;
    }
    .contrib-grid {
        gap: 2px;
    }
    .contrib-label {
        font-size: 0.7rem;
    }
    .contrib-legend {
        font-size: 0.6rem;
    }
    .contrib-legend .contrib-cell {
        width: 8px;
        height: 8px;
    }
    .stack-tower {
        max-width: 200px;
    }
    .stack-layer {
        font-size: 0.62rem;
        padding: 0.2rem 0.4rem;
    }
    footer {
        padding: 1.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .topbar-title {
        font-size: 0.72rem;
    }
    .topbar-logo {
        height: 20px;
    }
    .tab-btn {
        padding: 0.45rem 0.4rem;
        font-size: 0.7rem;
    }
    .tab-btn .tab-counter {
        display: none;
    }
    .readme-body h1 {
        font-size: 1.2rem;
    }
    .readme-body p {
        font-size: 0.9rem;
    }
    .section-card-body h2 {
        font-size: 1.1rem;
    }
    .section-card-body p {
        font-size: 0.9rem;
    }
    .stats-row {
        gap: 0.35rem;
    }
    .stat-item {
        min-width: 60px;
        padding: 0.5rem 0.35rem;
    }
    .stat-number {
        font-size: 1.2rem;
    }
    .stat-label {
        font-size: 0.7rem;
    }
    .code-block {
        font-size: 0.65rem;
        padding: 0.5rem;
    }
    .tech-badge {
        font-size: 0.75rem;
    }
    .team-card-desc {
        font-size: 0.85rem;
    }
    .timeline-text {
        font-size: 0.9rem;
    }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-canvas);
}
::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--fg-subtle);
}