:root {
    --bg:            #08090a;
    --bg-elev:       #0f1113;
    --surface:       #121417;
    --surface-hover: #171a1e;
    --border:        rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .16);

    --text:          #e9ecef;
    --text-muted:    #9aa4ad;
    --text-faint:    #6b757e;

    --accent:        #00ff88;
    --accent-dim:    #12b866;
    --accent-soft:   rgba(0, 255, 136, .10);
    --accent-line:   rgba(0, 255, 136, .28);

    --radius-sm: 8px;
    --radius:    14px;
    --radius-lg: 20px;

    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
    --shadow-lg: 0 24px 60px rgba(0,0,0,.55);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --wrap: 1180px;
    --header-h: 72px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection { background: var(--accent); color: #06120c; }

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(700px 420px at 12% -8%,  rgba(0, 255, 136, .09), transparent 65%),
        radial-gradient(620px 420px at 92% 4%,   rgba(0, 168, 255, .06), transparent 65%),
        radial-gradient(800px 500px at 50% 108%, rgba(0, 255, 136, .05), transparent 70%);
}

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin-inline: auto;
    padding-inline: 24px;
}

.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }

.section-head { margin-bottom: 48px; max-width: 640px; }

.eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.eyebrow::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--accent);
    opacity: .6;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }

.section-head h2 { font-size: clamp(28px, 4vw, 40px); }

.section-head p {
    color: var(--text-muted);
    margin-top: 14px;
    font-size: 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(8, 9, 10, .72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s, background .3s;
}

.site-header.is-scrolled { border-bottom-color: var(--border); }

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.brand__mark {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--accent-line);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--surface);
}

.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__name { font-size: 16px; }
.brand__name span { color: var(--accent); }

.site-nav { display: flex; align-items: center; gap: 4px; }

.site-nav a {
    position: relative;
    padding: 8px 14px;
    font-size: 14.5px;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: color .2s, background .2s;
}

.site-nav a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.site-nav a[aria-current="page"] { color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: var(--text);
    font-size: 17px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: transform .2s, background .2s, border-color .2s, color .2s, box-shadow .2s;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
    background: var(--accent);
    color: #051d10;
    box-shadow: 0 6px 22px rgba(0, 255, 136, .18);
}

.btn--primary:hover {
    background: #4dffab;
    box-shadow: 0 10px 30px rgba(0, 255, 136, .26);
}

.btn--ghost {
    border-color: var(--border-strong);
    color: var(--text);
    background: rgba(255,255,255,.02);
}

.btn--ghost:hover { border-color: var(--accent-line); color: var(--accent); }

.socials { display: flex; gap: 10px; }

.socials a {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 15px;
    transition: all .2s;
}

.socials a:hover {
    color: var(--accent);
    border-color: var(--accent-line);
    background: var(--accent-soft);
    transform: translateY(-2px);
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--bg-elev);
    margin-top: 40px;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px 26px;
    padding-block: 18px;
}

.footer-copy {
    color: var(--text-faint);
    font-size: 13px;
    white-space: nowrap;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-nav a {
    color: var(--text-muted);
    font-size: 13.5px;
    transition: color .2s;
}

.footer-nav a:hover { color: var(--accent); }

.site-footer .socials { gap: 7px; }

.site-footer .socials a {
    width: 32px;
    height: 32px;
    font-size: 13px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 22px;
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .28s cubic-bezier(.2,.7,.3,1), border-color .28s, box-shadow .28s, background .28s;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-line);
    background: var(--surface-hover);
    box-shadow: var(--shadow-lg);
}

.project-card__media {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #16321f 0%, #0d1b2a 100%);
    overflow: hidden;
    display: grid;
    place-items: center;
}

.project-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.2,.7,.3,1);
}

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

.project-card__media--contain {
    background:
        radial-gradient(120% 120% at 50% 0%, rgba(0,255,136,.10), transparent 60%),
        var(--bg-elev);
}

.project-card__media--contain img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 16px 20px;
}

.project-card__fallback {
    font-family: var(--mono);
    font-size: 30px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .04em;
}

.badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .02em;
    background: rgba(8, 9, 10, .78);
    backdrop-filter: blur(6px);
    border: 1px solid var(--border-strong);
    color: var(--text);
}

.badge--downloads {
    left: auto;
    right: 12px;
    color: var(--accent);
    border-color: var(--accent-line);
}

.badge--role {
    top: auto;
    bottom: 12px;
    color: #ffd479;
    background: rgba(8, 9, 10, .82);
    border-color: rgba(255, 212, 121, .45);
}

.project-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.project-card__title {
    font-size: 17px;
    font-weight: 650;
    letter-spacing: -.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-card__title i {
    font-size: 11px;
    color: var(--text-faint);
    transition: color .2s, transform .2s;
}

.project-card:hover .project-card__title i {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.project-card__desc {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    flex: 1;
}

.project-card__desc a { color: var(--accent); font-weight: 600; }

.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }

.tag {
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.tag--accent {
    background: var(--accent-soft);
    border-color: var(--accent-line);
    color: var(--accent);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; }

.filter-btn {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
}

.filter-btn:hover { color: var(--text); border-color: var(--border-strong); }

.filter-btn[aria-pressed="true"] {
    background: var(--accent-soft);
    border-color: var(--accent-line);
    color: var(--accent);
}

.filter-btn .count {
    opacity: .55;
    font-family: var(--mono);
    font-size: 11.5px;
    margin-left: 4px;
}

.search {
    position: relative;
    flex: 0 1 260px;
    min-width: 200px;
}

.search i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-faint);
    font-size: 13px;
    pointer-events: none;
}

.search input {
    width: 100%;
    padding: 11px 14px 11px 38px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
    transition: border-color .2s;
}

.search input:focus { outline: none; border-color: var(--accent-line); }
.search input::placeholder { color: var(--text-faint); }

.results-note {
    color: var(--text-faint);
    font-size: 13.5px;
    font-family: var(--mono);
    margin-bottom: 20px;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 20px;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1);
}

.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 720px) {
    .section { padding: 68px 0; }
    .nav-toggle { display: grid; place-items: center; }

    .site-nav {
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 12px;
        background: rgba(8, 9, 10, .97);
        backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        display: none;
    }

    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 12px 14px; font-size: 15px; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .search { flex: 1 1 auto; }
}

@media (max-width: 520px) {
    .wrap { padding-inline: 18px; }
    .card-grid { grid-template-columns: 1fr; }

    .footer-inner {
        flex-direction: column;
        gap: 14px;
        padding-block: 24px;
    }

    .footer-nav { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }

    .reveal { opacity: 1; transform: none; }
}