/* ============================================================
   Abdulla Alhosani — shared site design system
   Typography: Instrument Serif (display) · Newsreader (body) · JetBrains Mono (labels)
   Used by: index.html (hub), career.html (résumé), tools/index.html
   ============================================================ */

:root {
    --bg: #f7f4ee;
    --bg-card: #fbf9f4;
    --ink: #1a1815;
    --ink-soft: #6b645a;
    --rule: #d9d3c8;
    --accent: #b94a1f;
    --max-width: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Newsreader', Georgia, serif;
    font-size: 18px;
    line-height: 1.6;
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern", "liga", "calt";
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Header / nav ───────────────────────────────── */
header.site { padding: 2rem 0; }

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.nav-name {
    color: var(--ink);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}
.nav-name:hover { color: var(--accent); }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
    color: var(--ink-soft);
    text-decoration: none;
    transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-links .current { color: var(--ink); }

/* ── Shared section label ───────────────────────── */
.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--rule);
}

/* ── Page intro (modest hero, used on hub + tools) ─ */
.intro { padding: 3.5rem 0 1.5rem; }

.intro-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.intro-meta::before {
    content: "";
    width: 1.5rem;
    height: 1px;
    background: var(--ink-soft);
}

.intro-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: clamp(2rem, 5vw, 3.1rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.intro-title em { font-style: italic; color: var(--ink-soft); }

.intro-lead {
    font-size: 1.15rem;
    line-height: 1.5;
    color: var(--ink-soft);
    max-width: 34rem;
}

/* ── Index list (landing "contents") ────────────── */
.index { padding: 2rem 0 1rem; }

.index-list {
    list-style: none;
    display: grid;
    gap: 0;
    border-top: 1px solid var(--rule);
}
.index-item { border-bottom: 1px solid var(--rule); }

.index-link {
    display: grid;
    grid-template-columns: 3rem 1fr auto;
    gap: 1.25rem;
    align-items: center;
    padding: 1.75rem 0.5rem;
    text-decoration: none;
    color: inherit;
    transition: background 0.2s ease, padding 0.2s ease;
}
.index-link:hover {
    background: var(--bg-card);
    padding-left: 1rem;
    padding-right: 1rem;
}

.index-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-soft);
}
.index-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 1.9rem;
    line-height: 1.15;
}
.index-desc {
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.5;
    max-width: 34rem;
}
.index-arrow {
    font-family: 'JetBrains Mono', monospace;
    color: var(--ink-soft);
    transition: transform 0.2s ease, color 0.2s ease;
}
.index-link:hover .index-arrow { color: var(--accent); transform: translateX(4px); }

/* ── Tools grid ─────────────────────────────────── */
.tool-grid {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: 1.25rem;
}

.tool-card {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border: 1px solid var(--rule);
    border-radius: 3px;
    background: var(--bg-card);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    min-height: 12rem;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(26, 24, 21, 0.07);
}

.tool-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
}
.tool-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-style: italic;
    font-size: 1.5rem;
    line-height: 1.2;
}
.tool-desc {
    color: var(--ink-soft);
    font-size: 0.95rem;
    line-height: 1.45;
    flex: 1;
}
.tool-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s ease;
}
.tool-card:hover .tool-cta { color: var(--accent); }

/* tool card marked "coming soon" — present but not yet linked */
.tool-card.soon { opacity: 0.65; cursor: default; }
.tool-card.soon:hover { border-color: var(--rule); transform: none; box-shadow: none; }
.tool-card.soon:hover .tool-cta { color: var(--ink-soft); }

/* ── Footer ─────────────────────────────────────── */
footer.site {
    padding: 3rem 0 2.5rem;
    margin-top: 3rem;
    border-top: 1px solid var(--rule);
}
.footer-content {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-soft);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-content a {
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    transition: color 0.2s ease, border-color 0.2s ease;
}
.footer-content a:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   Résumé page (career.html)
   ============================================================ */
.resume-hero { padding: 4rem 0 3rem; }
.resume-name {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: clamp(2.8rem, 8vw, 4.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
.resume-name em { font-style: italic; color: var(--ink-soft); }
.resume-tagline {
    font-size: 1.2rem;
    line-height: 1.45;
    color: var(--ink-soft);
    max-width: 34rem;
}

.page-resume section { padding: 2.75rem 0; }

.about p { font-size: 1.1rem; margin-bottom: 1.25rem; max-width: 36rem; }
.about p:last-child { margin-bottom: 0; }

.focus-list { list-style: none; display: grid; gap: 1.75rem; }
.focus-item { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; align-items: baseline; }
.focus-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--ink-soft);
    padding-top: 0.4rem;
}
.focus-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 1.6rem;
    font-style: italic;
    line-height: 1.2;
    margin-bottom: 0.35rem;
}
.focus-desc { color: var(--ink-soft); font-size: 1rem; line-height: 1.5; }

.contact-list { list-style: none; display: grid; gap: 0.85rem; }
.contact-item {
    display: grid;
    grid-template-columns: 6rem 1fr;
    align-items: baseline;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}
.contact-label {
    font-size: 0.7rem;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.contact-link {
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-link:hover, .contact-link:focus {
    color: var(--accent);
    border-color: var(--accent);
    outline: none;
}

/* ── Mobile ─────────────────────────────────────── */
@media (max-width: 640px) {
    body { font-size: 17px; }
    header.site { padding: 1.5rem 0; }

    .nav { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .nav-links { gap: 1.1rem; }

    .intro { padding: 2.5rem 0 1rem; }

    .index-link { grid-template-columns: 2rem 1fr; }
    .index-arrow { display: none; }

    .resume-hero { padding: 2.5rem 0 1.5rem; }
    .page-resume section { padding: 2.25rem 0; }
    .contact-item { grid-template-columns: 5rem 1fr; }
    .focus-item { grid-template-columns: 2rem 1fr; }

    .footer-content { flex-direction: column; gap: 0.5rem; }
}

/* ── Subtle entrance ────────────────────────────── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
    .intro, .index, .page-resume section, .tools-block { animation: fadeUp 0.7s ease-out backwards; }
    .intro { animation-delay: 0.1s; }
    .index, .tools-block { animation-delay: 0.25s; }
    .page-resume section:nth-of-type(1) { animation-delay: 0.25s; }
    .page-resume section:nth-of-type(2) { animation-delay: 0.4s; }
    .page-resume section:nth-of-type(3) { animation-delay: 0.55s; }
}