/* =========================
   THEME TOKENS (Light/Dark/Auto)
   ========================= */

/* Default (light) */
:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #16181d;
  --muted: #5b6474;
  --brand: #2563eb;
  --brand-2: #3b82f6;
  --border: #e6e8ef;
  --chip-bg: #eef2ff;
  --shadow: 0 10px 36px rgba(16,24,40,.08);
}

/* Force light */
:root[data-theme="light"] {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #16181d;
  --muted: #5b6474;
  --brand: #2563eb;
  --brand-2: #3b82f6;
  --border: #e6e8ef;
  --chip-bg: #eef2ff;
  --shadow: 0 10px 36px rgba(16,24,40,.08);
}

/* Force dark */
:root[data-theme="dark"] {
  --bg: #0b0c10;
  --panel: #111319;
  --text: #e9ecf1;
  --muted: #b3b9c4;
  --brand: #5aa9e6;
  --brand-2: #7fc8f8;
  --border: #1d2230;
  --chip-bg: #182033;
  --shadow: 0 8px 28px rgba(0,0,0,.28);
}

/* Auto (follow system when no data-theme) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0b0c10;
    --panel: #111319;
    --text: #e9ecf1;
    --muted: #b3b9c4;
    --brand: #5aa9e6;
    --brand-2: #7fc8f8;
    --border: #1d2230;
    --chip-bg: #182033;
    --shadow: 0 8px 28px rgba(0,0,0,.28);
  }
}

/* =========================
   BASE
   ========================= */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}
body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1140px, 92%); margin: 0 auto; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* =========================
   HEADER / NAV
   ========================= */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(120%) blur(10px);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .2px;
}
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--brand-2);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--brand-2) 25%, transparent);
}
.nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in oklab, var(--panel) 92%, black 0%);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  transition: transform .08s ease, filter .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.03); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: color-mix(in oklab, var(--brand) 70%, var(--border));
  box-shadow: var(--shadow);
}

/* =========================
   HERO / LAYOUT
   ========================= */
.hero {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 20px;
  align-items: center;
  padding: 28px 0;
}
.avatar {
  width: 112px;
  height: 112px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: #ccc;
}
h1 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin: 4px 0 6px;
}
.subtitle { color: var(--muted); margin: 8px 0 14px; }
.hero-ctas { display: flex; gap: 10px; flex-wrap: wrap; }

/* =========================
   SECTIONS / CARDS / GRID
   ========================= */
section.block {
  margin: 18px 0 26px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
section.block h2 {
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: .2px;
}
.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(12, 1fr);
}
.col-6 { grid-column: span 6; }
.col-12 { grid-column: span 12; }
@media (max-width: 880px) { .col-6 { grid-column: span 12; } }

.card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in oklab, var(--panel) 92%, black 0%);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 6px 0 12px; color: var(--muted); }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.chip {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip-bg);
  border: 1px solid color-mix(in oklab, var(--border) 65%, var(--chip-bg));
  color: color-mix(in oklab, var(--text) 80%, var(--muted));
}
.card-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 92%, black 0%);
  font-weight: 700;
  font-size: 13px;
}

/* =========================
   FOOTER
   ========================= */
footer { color: var(--muted); padding: 30px 0 60px; text-align: center; }

/* =========================
   RTL HELPERS
   ========================= */
[dir="rtl"] .hero { grid-template-columns: 1fr 112px; }
[dir="rtl"] .hero .avatar { order: 2; }
[dir="rtl"] .hero > div { order: 1; text-align: right; }
[dir="rtl"] .nav { direction: rtl; }
[dir="rtl"] .nav-actions { direction: ltr; }