/* ============================================================
   Khalil Benazzouz — design system (sidebar edition)
   Emerald accent · Geist / Source Serif 4 / Geist Mono
   Tokens on :root so shared.js (data-theme) + article.css work.
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f6f4;
  --bg-elev: #ffffff;
  --border: #e9e9e6;
  --border-strong: #d2d2cd;
  --text: #0a0a0a;
  --text-2: #525250;
  --text-3: #8f8f8a;
  --accent: #059669;
  --accent-2: #047857;
  --accent-soft: #ecfdf5;
  --accent-ink: #064e3b;
  --accent-contrast: #ffffff;
  --side: #0b0d0c;
  --side-text: #e9ece9;
  --side-text-2: #8b938d;
  --side-border: #20241f;
  --shadow-md: 0 4px 16px -4px rgba(0,0,0,0.08);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --sidebar-w: 312px;
  --content-pad: 56px;
  --font-sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-serif: "Source Serif 4", Georgia, serif;
}
:root[data-theme="dark"] {
  --bg: #080809;
  --bg-soft: #111113;
  --bg-elev: #141416;
  --border: #232326;
  --border-strong: #33333a;
  --text: #fafafa;
  --text-2: #a6a6a3;
  --text-3: #6c6c68;
  --accent: #34d399;
  --accent-2: #10b981;
  --accent-soft: #062e21;
  --accent-ink: #d1fae5;
  --accent-contrast: #052e1e;
  --side: #050605;
  --side-text: #e9ece9;
  --side-text-2: #7c847e;
  --side-border: #191c18;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.005em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--accent); color: var(--accent-contrast); }

/* ============================================================
   Shell : sidebar + content
   ============================================================ */
.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; align-self: start; height: 100vh;
  background: var(--side); color: var(--side-text);
  display: flex; flex-direction: column;
  padding: 38px 34px; overflow: auto;
}
.sidebar .brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent); color: #052e1e;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.brand-role {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--side-text-2);
  line-height: 1.35;
}
.side-name {
  margin: 36px 0 0; font-weight: 800; font-size: 38px;
  line-height: 1.0; letter-spacing: -0.03em; color: var(--side-text);
}
.side-name .dot { color: var(--accent); }
.side-tagline {
  margin: 16px 0 0; font-family: var(--font-serif);
  font-size: 16px; line-height: 1.4; color: var(--side-text-2);
}
.side-badge {
  display: inline-flex; align-items: center; gap: 9px;
  margin-top: 18px; padding: 6px 12px;
  border: 1px solid var(--side-border); border-radius: 999px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.05em; color: var(--side-text);
}
.side-badge .live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(52,211,153,.18);
}
.side-nav { display: flex; flex-direction: column; margin-top: 34px; }
.navlink {
  display: flex; align-items: center; gap: 14px; padding: 9px 0;
  color: var(--side-text-2); font-size: 15px;
  transition: color .16s ease, gap .16s ease;
}
.navlink:hover, .navlink[aria-current="page"] { color: var(--side-text); gap: 18px; }
.navlink:hover .navnum, .navlink[aria-current="page"] .navnum { color: var(--accent); }
.navnum { font-family: var(--font-mono); font-size: 11px; color: #4a514b; width: 20px; transition: color .16s ease; }

.side-foot { margin-top: auto; padding-top: 24px; display: flex; flex-direction: column; gap: 16px; }
.side-tools { display: flex; gap: 8px; }
.icon-btn {
  height: 34px; min-width: 34px; padding: 0 12px;
  border: 1px solid var(--side-border); background: transparent;
  border-radius: 9px; color: var(--side-text-2);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-mono); font-size: 12px; transition: all .16s ease;
}
.icon-btn:hover { color: var(--side-text); border-color: var(--accent); }
.icon-btn svg { width: 16px; height: 16px; }
.side-copyright { font-family: var(--font-mono); font-size: 10px; color: var(--side-text-2); letter-spacing: 0.04em; }

.content { min-width: 0; }

/* ============================================================
   Type
   ============================================================ */
h1, h2, h3, h4 { letter-spacing: -0.025em; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(34px, 4vw, 44px); font-weight: 700; }
h2 { font-size: 27px; font-weight: 700; letter-spacing: -0.03em; }
h3 { font-size: 18px; font-weight: 600; }
.eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-3);
}
.lede { color: var(--text-2); font-size: 17px; line-height: 1.55; max-width: 60ch; }

/* ============================================================
   Sections
   ============================================================ */
.section { padding: 52px var(--content-pad); border-top: 1px solid var(--border); }
.section:first-child { border-top: 0; }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 30px; }
.section-head .sec-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.section-head .eyebrow { padding-top: 0; }

/* two-column row used across experience / skills */
.row2 { display: grid; grid-template-columns: 180px 1fr; gap: 36px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 18px; border-radius: 11px;
  font-size: 14.5px; font-weight: 500; transition: all .16s ease;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--text); color: var(--bg); border: 1px solid var(--text); font-weight: 600; padding: 0 20px; }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: var(--bg-elev); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   Tags
   ============================================================ */
.tag {
  font-family: var(--font-mono); font-size: 11px;
  padding: 3px 8px; border-radius: 6px;
  background: var(--bg-soft); color: var(--text-2);
  border: 1px solid var(--border);
}
.tag.accent { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }

/* ============================================================
   Cards (used by projects grid on blog related + generic)
   ============================================================ */
.card {
  border: 1px solid var(--border); background: var(--bg-elev);
  border-radius: var(--radius-lg); padding: 20px;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 12px 30px -18px rgba(5,150,105,.5); }
.card .meta { color: var(--text-3); font-size: 12px; font-family: var(--font-mono); }
.card h3 { margin: 10px 0 6px; }
.card p { color: var(--text-2); margin: 0; font-size: 14px; line-height: 1.5; }

/* ============================================================
   Hero (index)
   ============================================================ */
.hero { padding: 64px var(--content-pad) 48px; position: relative; overflow: hidden; }
.hero-glow {
  position: absolute; top: -120px; right: -120px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  opacity: .7; pointer-events: none;
}
.hero-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 0; }
.hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: center; margin-top: 22px; }
.hero h1 { font-weight: 800; font-size: clamp(38px, 5vw, 58px); line-height: 1.03; letter-spacing: -0.035em; }
.hero h1 .accent { color: var(--accent); }
.hero-lede { margin: 22px 0 0; color: var(--text-2); font-size: 18px; line-height: 1.55; max-width: 52ch; }
.hero-actions { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.hero-photo { position: relative; flex-shrink: 0; }
.hero-photo .frame { width: 190px; height: 230px; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
.hero-photo .frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo .tagchip {
  position: absolute; bottom: -12px; left: -12px;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px;
}
.hero-photo .tagchip .k { font-family: var(--font-mono); font-size: 9.5px; color: var(--text-3); letter-spacing: 0.06em; }
.hero-photo .tagchip .v { font-size: 13px; font-weight: 600; margin-top: 1px; }

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 52px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
}
.stats .cell { background: var(--bg-elev); padding: 22px; }
.stats .num { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; }
.stats .num .accent { color: var(--accent); }
.stats .lbl { color: var(--text-3); font-size: 11px; font-family: var(--font-mono); margin-top: 6px; letter-spacing: 0.04em; }

.hero-quote {
  margin: 40px 0 0; padding: 20px 24px;
  border-left: 3px solid var(--accent); background: var(--bg-soft);
  border-radius: 0 12px 12px 0;
  font-family: var(--font-serif); font-style: italic;
  font-size: 19px; line-height: 1.5; color: var(--text-2); max-width: 64ch;
}

/* ============================================================
   Experience
   ============================================================ */
.timeline { display: flex; flex-direction: column; }
.exp { display: grid; grid-template-columns: 180px 1fr; gap: 36px; padding: 26px 0; border-top: 1px solid var(--border); }
.exp .when { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.exp .where { margin-top: 8px; color: var(--text-2); font-weight: 500; transition: color .16s ease; }
.exp:hover .where { color: var(--accent); }
.exp h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.exp ul { margin: 12px 0 0; padding-left: 18px; color: var(--text-2); font-size: 14.5px; display: flex; flex-direction: column; gap: 5px; }
.exp .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* ============================================================
   Projects (editorial list)
   ============================================================ */
.proj-intro { margin: 0 0 22px 40px; color: var(--text-3); font-size: 14px; max-width: 56ch; }
.proj-list { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.proj-row { display: block; border-bottom: 1px solid var(--border); padding: 20px 12px; transition: background .2s ease; }
.proj-row:hover { background: var(--bg-soft); }
.proj-grid { display: grid; grid-template-columns: 44px 1fr 190px; gap: 16px; align-items: start; }
.proj-num { font-family: var(--font-mono); font-size: 13px; color: var(--text-3); padding-top: 3px; transition: color .2s ease; }
.proj-row:hover .proj-num { color: var(--accent); }
.proj-title-row { display: flex; align-items: center; gap: 12px; }
.proj-name { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: -0.02em; transition: color .2s ease; }
.proj-row:hover .proj-name { color: var(--accent); }
.proj-meta { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-3); letter-spacing: 0.03em; }
.proj-arrow { width: 15px; height: 15px; margin-left: -4px; opacity: 0; transform: translate(-6px, 6px); transition: all .2s ease; }
.proj-row:hover .proj-arrow { opacity: 1; transform: translate(0, 0); }
.proj-desc { margin: 8px 0 0; color: var(--text-2); font-size: 14px; line-height: 1.5; max-width: 66ch; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 5px; justify-content: flex-end; padding-top: 4px; }
.proj-tags .tag { font-size: 10.5px; padding: 3px 7px; }

/* ============================================================
   Skills / credentials
   ============================================================ */
.skill-group { display: grid; grid-template-columns: 180px 1fr; gap: 36px; padding: 18px 0; border-top: 1px solid var(--border); }
.skill-group h4 { font-size: 13px; font-weight: 600; color: var(--text); margin: 3px 0 0; }
.skill-list { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-list .tag { font-size: 12px; padding: 5px 11px; border-radius: 7px; }
.creds-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 34px; }
.creds-grid h3 { margin: 0 0 16px; font-size: 14px; font-weight: 600; }
.creds-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; font-size: 14px; }
.creds-grid .item-title { color: var(--text); font-weight: 500; }
.creds-grid .item-meta { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; margin-top: 4px; }
.creds-grid .lang-row { display: flex; justify-content: space-between; align-items: center; }
.creds-grid .lang-lvl { color: var(--text-3); font-family: var(--font-mono); font-size: 11px; }

/* ============================================================
   Contact
   ============================================================ */
.contact-box { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; max-width: 640px; }
.contact-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; background: var(--bg-elev); border-bottom: 1px solid var(--border); transition: background .15s ease, padding-left .15s ease; }
.contact-row:last-child { border-bottom: 0; }
.contact-row:hover { background: var(--bg-soft); padding-left: 26px; }
.contact-row .k { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; }
.contact-row .v { transition: color .15s ease; }
.contact-row:hover .v { color: var(--accent); }

/* ============================================================
   Footer
   ============================================================ */
footer.foot-bar { padding: 36px var(--content-pad) 52px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer.foot-bar a { color: var(--text-2); }
footer.foot-bar a:hover { color: var(--text); }

/* ============================================================
   Blog list page
   ============================================================ */
.filters {
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px 0; margin: 0 var(--content-pad);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
}
.filters-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.search { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 220px; max-width: 360px; border: 1px solid var(--border); border-radius: 8px; padding: 0 10px; background: var(--bg-elev); transition: border-color .15s; }
.search:focus-within { border-color: var(--accent); }
.search input { border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; height: 36px; flex: 1; }
.search svg { width: 14px; height: 14px; color: var(--text-3); }
.search kbd { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
.chips-wrap { position: relative; display: flex; align-items: center; gap: 4px; }
.chips-scroll-btn { flex-shrink: 0; width: 28px; height: 28px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-2); display: grid; place-items: center; cursor: pointer; transition: all .15s; }
.chips-scroll-btn:hover { color: var(--text); border-color: var(--border-strong); }
.chips-scroll-btn:disabled { opacity: .3; cursor: default; }
.chips-scroll-btn svg { width: 14px; height: 14px; }
.chips { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; scroll-behavior: smooth; scrollbar-width: none; flex: 1; min-width: 0; padding: 2px 0; mask-image: linear-gradient(to right, transparent, #000 12px, #000 calc(100% - 12px), transparent); }
.chips::-webkit-scrollbar { display: none; }
.chip { font-family: var(--font-mono); font-size: 12px; padding: 5px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--text-2); border: 1px solid var(--border); cursor: pointer; transition: all .15s; white-space: nowrap; flex-shrink: 0; display: inline-flex; align-items: center; gap: 6px; }
.chip:hover { color: var(--text); border-color: var(--border-strong); }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.chip .count { font-size: 10px; opacity: .7; padding: 0 5px; border-radius: 999px; background: color-mix(in oklab, currentColor 18%, transparent); }

.post-list { display: flex; flex-direction: column; margin: 0 var(--content-pad); }
.post-row { display: grid; grid-template-columns: 140px 1fr auto; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--border); align-items: start; transition: background-color .15s; }
.post-row:hover { background: var(--bg-soft); }
.post-row:hover h3 { color: var(--accent); }
.post-row .when { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; padding-top: 4px; }
.post-row .read { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; padding-top: 4px; white-space: nowrap; }
.post-row h3 { font-size: 19px; font-weight: 600; margin: 0; transition: color .15s; }
.post-row p { margin: 8px 0 0; color: var(--text-2); font-size: 14px; max-width: 65ch; }
.post-row .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.post-row.hidden { display: none; }

.pagination { display: flex; justify-content: space-between; align-items: center; padding: 28px var(--content-pad); gap: 12px; flex-wrap: wrap; }
.pagination-info { color: var(--text-3); font-family: var(--font-mono); font-size: 12px; }
.pagination-controls { display: flex; gap: 6px; }
.page-btn { min-width: 34px; height: 34px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-2); font: inherit; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; transition: all .15s; }
.page-btn:hover:not(:disabled) { color: var(--text); border-color: var(--border-strong); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }
.page-btn[aria-current="true"] { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.page-btn svg { width: 14px; height: 14px; }
.page-ellipsis { color: var(--text-3); padding: 0 4px; align-self: center; }

.state { padding: 56px 0; text-align: center; color: var(--text-2); border-bottom: 1px solid var(--border); }
.state-mono { font-family: var(--font-mono); font-size: 13px; color: var(--text-3); margin-bottom: 16px; }
.state h3 { font-size: 22px; margin: 0 0 10px; }
.state p { margin: 0 auto 18px; max-width: 50ch; }
.state .btn { justify-content: center; }

.skeleton { height: 90px; border-bottom: 1px solid var(--border); background: linear-gradient(90deg, var(--bg-soft) 25%, var(--bg-elev) 50%, var(--bg-soft) 75%); background-size: 200% 100%; animation: sh 1.4s ease-in-out infinite; }
@keyframes sh { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* content-scoped hero padding for blog/post (no stats) */
.content .hero.compact { padding-bottom: 36px; }

/* ============================================================
   i18n helper
   ============================================================ */
[data-lang]:not([data-lang="fr"]) { display: none; }
:root[data-locale="en"] [data-lang="fr"] { display: none; }
:root[data-locale="en"] [data-lang="en"] { display: revert; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  /* Mobile: the sidebar stacks as a header. Follow the light/dark theme
     (remap the side-* tokens) instead of staying a heavy black slab, and
     stay compact so the CV content is reachable without a long scroll. */
  .sidebar {
    position: static; height: auto; padding: 20px 24px 18px;
    background: var(--bg); color: var(--text);
    border-bottom: 1px solid var(--border);
    --side-text: var(--text);
    --side-text-2: var(--text-3);
    --side-border: var(--border);
  }
  .side-name { font-size: 27px; margin-top: 16px; }
  .side-tagline { font-size: 14px; margin-top: 9px; }
  .side-badge { margin-top: 12px; }
  .side-nav { flex-direction: row; flex-wrap: wrap; gap: 2px 18px; margin-top: 16px; }
  .navlink { padding: 4px 0; }
  .navlink .navnum { color: var(--text-3); }
  .side-foot { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
  .icon-btn { color: var(--text-2); }
  :root { --content-pad: 24px; }
  .filters, .post-list, .pagination { margin-left: 24px; margin-right: 24px; }
}
@media (max-width: 640px) {
  .row2, .exp, .skill-group { grid-template-columns: 1fr; gap: 8px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .creds-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 34px 1fr; }
  .proj-tags { display: none; }
  .post-row { grid-template-columns: 1fr; gap: 6px; }
  .post-row .when, .post-row .read { padding-top: 0; }
  .filters { position: static; }
  .side-name { font-size: 25px; }
}

/* ============================================================
   Print — clean one-column CV / article
   ============================================================ */
@media print {
  :root { --bg:#fff; --bg-soft:#fff; --bg-elev:#fff; --text:#000; --text-2:#333; --text-3:#666; --border:#ccc; --accent:#047857; }
  body { font-size: 10.5px; }
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; background: #fff; color: #000; --side-text:#000; --side-text-2:#555; border-bottom: 1px solid #ccc; padding: 0 0 12px; }
  .side-nav, .side-tools, .hero-actions, .foot-bar, .no-print { display: none !important; }
  .section, .hero { padding: 12px 0 !important; break-inside: avoid; }
  .proj-row { break-inside: avoid; padding: 6px 0 !important; }
  @page { margin: 1cm; }
}