/* =========================================================================
   Portfolio — Midnight & Coral
   Display: Space Grotesk · Body: Inter · Mono: JetBrains Mono
   ========================================================================= */

:root {
    --bg: #0d1a2b;
    --bg-soft: #102237;
    --surface: #14293f;
    --surface-2: #16304a;
    --line: rgba(150, 178, 209, 0.14);
    --line-strong: rgba(150, 178, 209, 0.28);
    --text: #eaf1f8;
    --muted: #93a7bd;
    --faint: #64798f;
    --coral: #ff8a5b;
    --coral-soft: rgba(255, 138, 91, 0.14);
    --mint: #5ee6c4;

    --display: 'Space Grotesk', system-ui, sans-serif;
    --body: 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;

    --wrap: 1080px;
    --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background:
        radial-gradient(900px 500px at 82% -8%, rgba(255, 138, 91, 0.10), transparent 60%),
        radial-gradient(760px 520px at 5% 8%, rgba(94, 230, 196, 0.07), transparent 55%),
        var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--coral); color: #0d1a2b; }

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

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- shared bits -------------------------------------------------------- */

.eyebrow {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--coral);
    text-transform: none;
    margin: 0 0 18px;
}
.eyebrow::before { content: '// '; color: var(--faint); }

.section { padding: 92px 0; border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-title {
    font-family: var(--display);
    font-weight: 600;
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0;
}
.section-lead { color: var(--muted); margin: 14px 0 0; }

/* --- header ------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(12px);
    background: rgba(13, 26, 43, 0.72);
    border-bottom: 1px solid var(--line);
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px;
}
.brand {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.brand .mark { color: var(--coral); }
.nav {
    display: flex;
    gap: 26px;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--muted);
}
.nav a { transition: color 0.18s; }
.nav a:hover { color: var(--text); }
.nav-count { color: var(--faint); }

/* --- hero --------------------------------------------------------------- */

.hero { padding: 96px 0 84px; }
.status {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--mint);
    padding: 6px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    margin-bottom: 26px;
}
.status .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 0 rgba(94, 230, 196, 0.55);
    animation: pulse 2.4s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(94, 230, 196, 0.5); }
    70% { box-shadow: 0 0 0 9px rgba(94, 230, 196, 0); }
    100% { box-shadow: 0 0 0 0 rgba(94, 230, 196, 0); }
}
.hero-title {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(2.6rem, 7vw, 4.6rem);
    line-height: 1.02;
    letter-spacing: -0.035em;
    margin: 0;
}
.hero-title .accent { color: var(--coral); }
.hero-role {
    font-family: var(--mono);
    color: var(--muted);
    font-size: 1rem;
    margin: 22px 0 0;
}
.hero-summary {
    max-width: 620px;
    color: var(--muted);
    font-size: 1.12rem;
    margin: 22px 0 0;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 0.9rem;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid var(--line-strong);
    color: var(--text);
    transition: transform 0.16s ease, border-color 0.16s, background 0.16s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--coral); }
.btn-primary { background: var(--coral); color: #0d1a2b; border-color: var(--coral); font-weight: 500; }
.btn-primary:hover { background: #ff9d74; }

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin-top: 46px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--muted);
}
.hero-meta b { color: var(--text); font-weight: 500; }

/* --- about -------------------------------------------------------------- */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
}
.about-body p { margin: 0 0 18px; color: var(--muted); }
.about-body p:last-child { margin-bottom: 0; }
.about-aside {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    border-left: 2px solid var(--coral);
    padding-left: 20px;
}
.about-aside dt { color: var(--faint); }
.about-aside dd { margin: 2px 0 18px; color: var(--text); }
.about-aside dd:last-child { margin-bottom: 0; }

/* --- technologies ------------------------------------------------------- */

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}
.tech-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 22px 24px;
    transition: border-color 0.18s;
}
.tech-card:hover { border-color: var(--line-strong); }
.tech-group {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--coral);
    margin: 0 0 16px;
}
.tech-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: 5px 11px;
}

/* --- projects ----------------------------------------------------------- */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 22px;
}
.project {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s;
}
.project:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.project-thumb {
    aspect-ratio: 16 / 9;
    width: 100%;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--line);
}
.project-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.project-meta {
    display: flex;
    gap: 12px;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--faint);
    margin-bottom: 10px;
}
.project-name {
    font-family: var(--display);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.015em;
    margin: 0 0 10px;
}
.project-desc { color: var(--muted); font-size: 0.98rem; margin: 0 0 18px; }
.project-stack { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.project-stack .chip { font-size: 0.74rem; padding: 4px 9px; }
.project-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    padding-top: 4px;
}
.action {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--mono);
    font-size: 0.82rem;
    padding: 9px 14px;
    border-radius: 9px;
    border: 1px solid var(--line-strong);
    transition: border-color 0.16s, background 0.16s, color 0.16s;
    cursor: pointer;
    background: transparent;
    color: var(--text);
}
.action:hover { border-color: var(--coral); }
.action-live { background: var(--coral-soft); border-color: transparent; color: var(--coral); }
.action-live:hover { background: rgba(255, 138, 91, 0.24); }
.action svg { width: 15px; height: 15px; }

/* --- webview modal (signature) ------------------------------------------ */

.webview {
    width: min(1000px, 94vw);
    height: min(680px, 88vh);
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: var(--surface);
    color: var(--text);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.webview::backdrop {
    background: rgba(6, 12, 20, 0.72);
    backdrop-filter: blur(4px);
}
.webview[open] {
    display: flex;
    flex-direction: column;
    animation: pop 0.22s ease;
}
@keyframes pop {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: none; }
}
.webview-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
}
.webview-dots { display: flex; gap: 7px; }
.webview-dots span { width: 12px; height: 12px; border-radius: 50%; background: var(--line-strong); }
.webview-dots span:nth-child(1) { background: #ff5f57; }
.webview-dots span:nth-child(2) { background: #febc2e; }
.webview-dots span:nth-child(3) { background: #28c840; }
.webview-address {
    flex: 1;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--muted);
    background: var(--surface-2);
    border-radius: 8px;
    padding: 7px 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.webview-address::before { content: '🔒 '; }
.webview-actions { display: flex; gap: 8px; }
.webview-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: color 0.16s, border-color 0.16s;
}
.webview-btn:hover { color: var(--text); border-color: var(--line-strong); }
.webview-btn svg { width: 16px; height: 16px; }
.webview-stage { position: relative; flex: 1; background: #fff; }
.webview-frame { width: 100%; height: 100%; border: 0; display: block; }
.webview-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    padding: 32px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.95rem;
}
.webview-fallback[hidden] { display: none; }
.webview-fallback .title { font-family: var(--display); font-size: 1.2rem; color: var(--text); }

/* --- footer ------------------------------------------------------------- */

.site-footer {
    border-top: 1px solid var(--line);
    padding: 44px 0;
}
.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--muted);
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { transition: color 0.16s; }
.footer-links a:hover { color: var(--coral); }

/* --- scroll reveal ------------------------------------------------------ */

.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* --- responsive --------------------------------------------------------- */

@media (max-width: 760px) {
    .nav { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .section { padding: 68px 0; }
    .hero { padding: 68px 0 60px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .project:hover, .btn:hover { transform: none; }
}