/* ============================================================
   kareem.llc — site styles
   Light-first, dark mode via prefers-color-scheme + manual toggle
   ============================================================ */

:root {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --ink: #17181a;
  --ink-soft: #4c4f54;
  --ink-faint: #8a8d92;
  --accent: #b08d3e;
  --accent-ink: #7d6120;
  --line: #e3e2de;
  --card-dark: #1b1c1e;
  --card-dark-ink: #f2f1ed;
  --shadow: 0 10px 30px rgba(20, 20, 20, 0.08);
  --radius: 14px;
  --maxw: 1060px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131416;
    --surface: #1c1d20;
    --ink: #f0efec;
    --ink-soft: #b9bbbe;
    --ink-faint: #7e8085;
    --accent: #cfa552;
    --accent-ink: #e0bc74;
    --line: #2a2b2e;
    --card-dark: #101112;
    --card-dark-ink: #f2f1ed;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  }
}

:root[data-theme="dark"] {
  --bg: #131416;
  --surface: #1c1d20;
  --ink: #f0efec;
  --ink-soft: #b9bbbe;
  --ink-faint: #7e8085;
  --accent: #cfa552;
  --accent-ink: #e0bc74;
  --line: #2a2b2e;
  --card-dark: #101112;
  --card-dark-ink: #f2f1ed;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand .dot { color: var(--accent); }

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

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
}

.site-nav a:hover { color: var(--ink); background: var(--line); }

.site-nav a[aria-current="page"] { color: var(--ink); }

.site-nav a[aria-current="page"]::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 1px;
  border-radius: 2px;
  background: var(--accent);
}

.header-actions { display: flex; align-items: center; gap: 8px; }

.icon-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover { border-color: var(--ink-faint); }

.nav-toggle { display: none; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 8px; font-size: 1rem; }
}

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

.hero { padding: 96px 0 72px; }

.hero .eyebrow {
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 16ch;
}

.hero .lede {
  margin-top: 22px;
  max-width: 58ch;
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.btn-row { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(20, 20, 20, 0.06);
}

.btn:hover { border-color: var(--ink-faint); transform: translateY(-1px); }

.btn.primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.btn.primary:hover { opacity: 0.9; }

/* ---------- sections ---------- */

.section { padding: 64px 0; }

.section > .wrap > h2,
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-sub {
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 36px;
}

/* dark feature banners (echo of the original site) */

.feature {
  background: var(--card-dark);
  color: var(--card-dark-ink);
  border-radius: var(--radius);
  padding: clamp(32px, 6vw, 64px);
  margin-bottom: 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: attr(data-word);
  position: absolute;
  right: -0.1em;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.05);
  white-space: nowrap;
  pointer-events: none;
}

.feature h3 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 14ch;
}

.feature p {
  margin-top: 16px;
  max-width: 52ch;
  color: rgba(242, 241, 237, 0.82);
}

.feature .btn {
  margin-top: 24px;
  background: #fff;
  color: #17181a;
  border-color: #fff;
}

.feature .rule {
  height: 6px;
  width: 72px;
  border-radius: 3px;
  background: var(--accent);
  margin-bottom: 22px;
}

/* quote */

blockquote.pull {
  border-left: 4px solid var(--accent);
  padding: 6px 0 6px 22px;
  margin: 36px 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  max-width: 62ch;
}

blockquote.pull footer {
  margin-top: 10px;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.92rem;
}

/* ---------- cards grid ---------- */

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 2px 10px rgba(20, 20, 20, 0.04);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card h3 { font-size: 1.15rem; letter-spacing: -0.01em; }

.card p { color: var(--ink-soft); font-size: 0.96rem; flex: 1; }

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

.tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--line);
  color: var(--ink-soft);
}

.card .card-link {
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--accent-ink);
}

.card .card-link:hover { text-decoration: underline; }

.card.placeholder { border-style: dashed; opacity: 0.85; }

/* ---------- blog list ---------- */

.post-list { display: flex; flex-direction: column; gap: 4px; }

.post-item {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.post-item:hover h3 { color: var(--accent-ink); }

.post-item time {
  flex: 0 0 110px;
  color: var(--ink-faint);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.post-item h3 { font-size: 1.12rem; letter-spacing: -0.01em; }

.post-item p { color: var(--ink-soft); font-size: 0.94rem; margin-top: 4px; }

@media (max-width: 600px) {
  .post-item { flex-direction: column; gap: 6px; }
  .post-item time { flex: none; }
}

/* ---------- article ---------- */

.article { max-width: 720px; margin: 0 auto; padding: 72px 24px; }

.article header h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.article header .meta {
  margin-top: 14px;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

.article .content { margin-top: 40px; }

.article .content p { margin-bottom: 20px; color: var(--ink-soft); font-size: 1.05rem; }

.article .content h2 {
  margin: 40px 0 14px;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}

.article .content ul { margin: 0 0 20px 22px; color: var(--ink-soft); }

.article .content li { margin-bottom: 8px; }

/* ---------- resume ---------- */

.resume-block { margin-bottom: 48px; }

.resume-block h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-ink);
  margin-bottom: 20px;
}

.role {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 28px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.role .when { color: var(--ink-faint); font-size: 0.88rem; padding-top: 3px; }

.role h3 { font-size: 1.1rem; letter-spacing: -0.01em; }

.role .org { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }

.role ul { margin: 10px 0 0 18px; color: var(--ink-soft); font-size: 0.95rem; }

.role li { margin-bottom: 6px; }

@media (max-width: 640px) {
  .role { grid-template-columns: 1fr; }
}

.skill-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- recommendations ---------- */

.rec-group { margin-bottom: 44px; }

.rec-group h2 { font-size: 1.35rem; letter-spacing: -0.01em; margin-bottom: 16px; }

/* ---------- contact ---------- */

.contact-panel {
  background: var(--card-dark);
  color: var(--card-dark-ink);
  border-radius: var(--radius);
  padding: clamp(32px, 6vw, 56px);
  box-shadow: var(--shadow);
}

.contact-panel h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -0.02em; }

.contact-panel > p { margin-top: 12px; color: rgba(242, 241, 237, 0.8); max-width: 52ch; }

.contact-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-links { display: flex; flex-direction: column; gap: 12px; }

.contact-links a {
  color: var(--card-dark-ink);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-links a:hover { color: var(--accent); }

form.contact-form { display: flex; flex-direction: column; gap: 14px; }

form.contact-form label {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(242, 241, 237, 0.85);
}

form.contact-form input,
form.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--card-dark-ink);
  font: inherit;
}

form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

form.contact-form button {
  align-self: flex-start;
  margin-top: 6px;
  cursor: pointer;
  border: none;
  background: #fff;
  color: #17181a;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 10px;
}

form.contact-form button:hover { background: var(--accent); }

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

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 32px 0 48px;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.site-footer a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }

.site-footer a:hover { color: var(--ink); }

/* ---------- misc ---------- */

.center { text-align: center; }

.big-404 {
  font-size: clamp(4rem, 15vw, 9rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--line);
  line-height: 1;
}

.note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-style: italic;
}