/* ============================================================
   Portfolio Mourad Jaadar — Design System
   Aesthetic: technique / ingénierie · dark-first · accent cyan
   ============================================================ */

:root {
  /* Palette (dark-first) */
  --bg: #0a0e17;
  --bg-2: #0e1420;
  --surface: #121a29;
  --surface-2: #16202f;
  --border: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.22);
  --text: #e6ecf5;
  --text-2: #9fb0c9;
  --muted: #6b7c96;
  --accent: #38e0c4;
  --accent-2: #3b9dff;
  --accent-glow: rgba(56, 224, 196, 0.18);
  --danger: #ff6b6b;
  --warn: #f5c451;
  --ok: #4ade80;

  --grad-accent: linear-gradient(135deg, #38e0c4 0%, #3b9dff 100%);
  --grad-surface: linear-gradient(180deg, rgba(56, 224, 196, 0.04), rgba(59, 157, 255, 0.02));

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --maxw: 1160px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 50px -20px var(--accent-glow);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light theme override */
[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-2: #eef2f8;
  --surface: #ffffff;
  --surface-2: #f4f7fb;
  --border: rgba(15, 23, 42, 0.09);
  --border-strong: rgba(15, 23, 42, 0.16);
  --text: #0f1b2d;
  --text-2: #435066;
  --muted: #6b7c96;
  --accent: #0891b2;
  --accent-2: #2563eb;
  --accent-glow: rgba(8, 145, 178, 0.16);
  --grad-surface: linear-gradient(180deg, rgba(8, 145, 178, 0.03), rgba(37, 99, 235, 0.02));
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 50px -22px var(--accent-glow);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Grid / glow background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(900px 500px at 80% -10%, var(--accent-glow), transparent 60%),
    radial-gradient(700px 500px at 0% 10%, rgba(59, 157, 255, 0.10), transparent 55%),
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 56px 56px, 56px 56px;
  z-index: -1;
  opacity: 0.6;
  pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* Skip link */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  position: fixed; left: 16px; top: 16px; z-index: 1000;
  background: var(--accent); color: #04121a; padding: 10px 16px;
  border-radius: 10px; font-weight: 600;
}

/* Focus */
:where(a, button, input, textarea, select, .btn):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center; color: #04121a;
  background: var(--grad-accent);
  box-shadow: 0 6px 18px -6px var(--accent);
  flex-shrink: 0;
}
.brand .logo svg { width: 24px; height: 24px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; line-height: 1.1; }
.brand-role { font-size: 11.5px; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.02em; }

nav.main-nav { display: flex; align-items: center; gap: 2px; }
nav.main-nav a {
  color: var(--text-2); font-size: 14px; font-weight: 500;
  padding: 8px 12px; border-radius: 9px; transition: color .2s, background .2s;
}
nav.main-nav a:hover { color: var(--text); background: var(--surface); }
nav.main-nav a.active { color: var(--accent); }
nav.main-nav a.cta {
  background: var(--grad-accent); color: #04121a; font-weight: 600;
  box-shadow: 0 6px 16px -6px var(--accent);
}
nav.main-nav a.cta:hover { color: #04121a; filter: brightness(1.05); }

.theme-toggle, .nav-burger {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); cursor: pointer; display: grid; place-items: center;
  transition: color .2s, border-color .2s, background .2s;
}
.theme-toggle:hover, .nav-burger:hover { color: var(--accent); border-color: var(--border-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.nav-burger { display: none; }
.nav-burger svg { width: 20px; height: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 12px 20px; border-radius: 11px; font-weight: 600; font-size: 14.5px;
  cursor: pointer; border: 1px solid transparent; transition: all .2s var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--grad-accent); color: #04121a; box-shadow: 0 10px 24px -10px var(--accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px var(--accent); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ---------- Section base ---------- */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.12; color: var(--text); }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
.section-head p { color: var(--text-2); font-size: 16.5px; margin: 0; }

/* ---------- Hero ---------- */
.hero { padding: clamp(70px, 10vw, 130px) 0 clamp(50px, 7vw, 90px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500;
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); margin-bottom: 26px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(74,222,128,.18); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 3px rgba(74,222,128,.22)} 50%{box-shadow:0 0 0 6px rgba(74,222,128,0)} }
.hero h1 { font-size: clamp(38px, 6vw, 68px); margin: 0 0 20px; }
.hero h1 .grad { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { font-size: clamp(16.5px, 2vw, 19px); color: var(--text-2); max-width: 560px; margin: 0 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-stat .num { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--text); line-height: 1; }
.hero-stat .num .grad { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stat .lbl { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* Terminal card */
.terminal {
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; font-family: var(--font-mono); font-size: 13px;
}
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-bar .dot.r { background: #ff5f57; } .terminal-bar .dot.y { background: #febc2e; } .terminal-bar .dot.g { background: #28c840; }
.terminal-bar .title { margin-left: 10px; color: var(--muted); font-size: 12px; }
.terminal-body { padding: 18px 18px 22px; line-height: 1.9; }
.terminal-body .l { display: block; white-space: pre-wrap; word-break: break-word; }
.terminal-body .prompt { color: var(--accent); }
.terminal-body .cmd { color: var(--text); }
.terminal-body .out { color: var(--text-2); }
.terminal-body .key { color: var(--accent-2); }
.terminal-body .ok { color: var(--ok); }
.cursor { display: inline-block; width: 8px; height: 15px; background: var(--accent); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.about-text p { color: var(--text-2); font-size: 16.5px; margin: 0 0 18px; }
.facts { display: grid; gap: 12px; }
.fact { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 18px; }
.fact .k { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.fact .v { color: var(--text); font-weight: 600; margin-top: 4px; }
.fact .v small { display: block; color: var(--text-2); font-weight: 400; font-size: 13.5px; margin-top: 2px; }

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.skill-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
  position: relative; overflow: hidden;
}
.skill-card::after { content: ""; position: absolute; inset: 0; background: var(--grad-surface); opacity: 0; transition: opacity .3s; pointer-events: none; }
.skill-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-glow); }
.skill-card:hover::after { opacity: 1; }
.skill-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border); display: grid; place-items: center; color: var(--accent); margin-bottom: 16px; }
.skill-ic svg { width: 22px; height: 22px; }
.skill-card h3 { font-size: 16.5px; margin: 0 0 10px; }
.skill-card p { color: var(--text-2); font-size: 14px; margin: 0; line-height: 1.65; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* ---------- Cloud providers ---------- */
.cloud-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.cloud-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color .2s ease, transform .2s ease; }
.cloud-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.cloud-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.cloud-card-head h3 { font-size: 17px; margin: 0; }
.cloud-level { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: color-mix(in srgb, var(--accent-2) 14%, transparent); border: 1px solid color-mix(in srgb, var(--accent-2) 32%, transparent); color: var(--accent-2); white-space: nowrap; }
.cloud-card p { color: var(--text-2); font-size: 13.5px; line-height: 1.6; margin: 0 0 14px; }
.cloud-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- Tags / chips ---------- */
.tag {
  font-family: var(--font-mono); font-size: 12px; padding: 4px 9px; border-radius: 7px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2);
}
.tag.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }

/* ---------- Projects ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-btn {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); cursor: pointer; font-size: 13.5px; font-weight: 500;
  transition: all .2s;
}
.filter-btn:hover { color: var(--text); border-color: var(--border-strong); }
.filter-btn[aria-pressed="true"] { background: var(--grad-accent); color: #04121a; border-color: transparent; font-weight: 600; }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s;
  position: relative; overflow: hidden; display: flex; flex-direction: column;
}
.project-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-accent); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.project-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-glow); }
.project-card:hover::before { transform: scaleX(1); }
.project-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.project-card h3 { font-size: 18px; margin: 0; }
.project-badge { font-family: var(--font-mono); font-size: 11px; padding: 4px 8px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent); white-space: nowrap; }
.project-role { font-size: 13px; color: var(--muted); margin-bottom: 14px; font-family: var(--font-mono); }
.project-desc { color: var(--text-2); font-size: 14.5px; margin: 0 0 16px; }
.project-metrics { display: flex; gap: 20px; flex-wrap: wrap; padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.metric .m-num { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--accent); }
.metric .m-lbl { font-size: 12px; color: var(--muted); }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }

/* ---------- GitHub ---------- */
.gh-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.gh-stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; }
.gh-stat .num { font-family: var(--font-display); font-size: 34px; font-weight: 700; background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.gh-stat .lbl { font-size: 13px; color: var(--muted); margin-top: 4px; }
.repos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.repo-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; transition: transform .25s var(--ease), border-color .25s; display: flex; flex-direction: column; gap: 10px; }
.repo-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.repo-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.repo-top h3 { font-size: 15.5px; margin: 0; display: flex; align-items: center; gap: 8px; }
.repo-top h3 svg { width: 16px; height: 16px; color: var(--muted); }
.repo-lang { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); display: flex; align-items: center; gap: 6px; }
.repo-lang::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.repo-desc { color: var(--text-2); font-size: 13.5px; margin: 0; flex: 1; }
.repo-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); font-family: var(--font-mono); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--border-strong); }
.t-item { position: relative; padding-bottom: 30px; }
.t-item:last-child { padding-bottom: 0; }
.t-item::before { content: ""; position: absolute; left: -32px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--accent); box-shadow: 0 0 0 4px var(--accent-glow); }
.t-year { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); margin-bottom: 6px; }
.t-item h3 { font-size: 16.5px; margin: 0 0 6px; }
.t-item p { color: var(--text-2); font-size: 14.5px; margin: 0; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.blog-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; transition: transform .25s var(--ease), border-color .25s; display: flex; flex-direction: column; gap: 10px; }
.blog-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.blog-meta { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 12px; }
.blog-date { color: var(--muted); }
.blog-cat { padding: 3px 9px; border-radius: 999px; background: var(--accent-glow); color: var(--accent); font-weight: 500; }
.blog-card h3 { font-size: 16px; margin: 0; line-height: 1.3; }
.blog-card p { color: var(--text-2); font-size: 14px; margin: 0; flex: 1; }
.blog-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.blog-read { font-size: 12px; color: var(--muted); font-family: var(--font-mono); }
.link-arrow { color: var(--accent); font-weight: 600; font-size: 13.5px; display: inline-flex; align-items: center; gap: 6px; transition: gap .2s; }
.link-arrow:hover { gap: 10px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: start; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
form { display: flex; flex-direction: column; gap: 8px; }
form label { font-size: 13.5px; font-weight: 500; color: var(--text-2); margin-top: 10px; }
input, textarea {
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-family: var(--font-body); font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); outline: none; }
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { min-height: 130px; resize: vertical; }
#form-status { font-size: 14px; margin-top: 6px; }
#form-status.success { color: var(--ok); } #form-status.error { color: var(--danger); } #form-status.loading { color: var(--accent-2); }
form.loading { opacity: 0.7; pointer-events: none; }
.contact-info h3 { font-size: 16px; margin: 0 0 14px; }
.info-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: none; }
.info-row .ic { width: 38px; height: 38px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); display: grid; place-items: center; color: var(--accent); flex-shrink: 0; }
.info-row .ic svg { width: 18px; height: 18px; }
.info-row .k { font-size: 12px; color: var(--muted); font-family: var(--font-mono); }
.info-row .v { font-size: 14.5px; color: var(--text); font-weight: 500; }
.info-row a.v:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; }
.footer-brand .logo { width: 32px; height: 32px; border-radius: 9px; background: var(--grad-accent); display: grid; place-items: center; color: #04121a; }
.footer-brand .logo svg { width: 18px; height: 18px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); font-size: 13.5px; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--muted); font-size: 13px; }

/* ---------- Generic content page (ressources, faq, etc.) ---------- */
.page-hero { padding: clamp(60px, 8vw, 100px) 0 clamp(30px, 4vw, 50px); }
.page-hero h1 { font-size: clamp(32px, 5vw, 52px); margin: 0 0 14px; }
.page-hero p { color: var(--text-2); font-size: 17px; max-width: 620px; margin: 0; }
.res-cat { margin-bottom: 44px; }
.res-cat > h2 { font-size: 22px; margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.res-cat > h2 .ic { color: var(--accent); }
.res-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.res-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; transition: transform .25s var(--ease), border-color .25s; }
.res-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.res-card h3 { font-size: 15.5px; margin: 0 0 8px; }
.res-card p { color: var(--text-2); font-size: 13.5px; margin: 0 0 12px; }
.res-links { display: flex; gap: 14px; flex-wrap: wrap; }
.res-links a { color: var(--accent); font-size: 13px; font-weight: 500; }
.res-links a:hover { text-decoration: underline; }
.code-block { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; margin-top: 10px; overflow-x: auto; }
.code-block pre { margin: 0; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; color: var(--text-2); white-space: pre-wrap; word-break: break-word; }
.code-block code { color: var(--accent); }
.links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.links-col h3 { font-size: 15px; margin: 0 0 10px; }
.links-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.links-col a { color: var(--text-2); font-size: 14px; }
.links-col a:hover { color: var(--accent); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-item summary { padding: 18px 20px; cursor: pointer; font-weight: 600; font-family: var(--font-display); font-size: 16px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--accent); transition: transform .2s; font-family: var(--font-mono); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 20px 20px; color: var(--text-2); font-size: 14.5px; }

/* Progress bars (competences) */
.comp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.comp-block h3 { font-size: 17px; margin: 0 0 18px; }
.comp-item { margin-bottom: 16px; }
.comp-item .row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 7px; }
.comp-item .row .lvl { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); }
.progress { height: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--grad-accent); border-radius: 999px; transition: width 1s var(--ease); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid, .repos-grid, .comp-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  nav.main-nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px 24px; transform: translateY(-120%);
    transition: transform .3s var(--ease); box-shadow: var(--shadow); }
  nav.main-nav.open { transform: translateY(0); }
  nav.main-nav a { padding: 12px; }
  .nav-burger { display: grid; }
  .gh-stats { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}