/* ============================================================
   The Introduction — Charles VanDercook
   Two sides, one warm line. Desert-dusk warm-dark system.
   ============================================================ */

:root {
  /* Base & surfaces — warm ink, never blue-black */
  --ink:        #14110E;
  --ink-2:      #1B1714;
  --ink-3:      #241E1A;
  --line:       #3A322C;
  --line-soft:  rgba(245, 235, 222, 0.07);

  /* Text — warm papers, never pure white */
  --paper:      #F5EBDE;
  --paper-dim:  #B8A998;
  --paper-faint:#8A7C70;

  /* Desert Dusk signature */
  --ember:      #E8602C;
  --ember-lo:   #C44A1E;
  --clay:       #D98E5A;
  --gold:       #E6B14C;
  --sage:       #8CA07A;
  --horizon:    #5B6A8C;

  /* Warm accent gradients (used ONLY on the connection line + marks) */
  --line-grad:  linear-gradient(90deg, var(--ember), var(--gold));
  --warm-grad:  linear-gradient(135deg, var(--ember), var(--clay));

  --r: 10px;
  --r-lg: 16px;
  --maxw: 1200px;

  --shadow: 0 24px 60px -24px rgba(0,0,0,0.7);
  --shadow-ember: 0 0 44px -8px rgba(232,96,44,0.28);

  --font-display: "Editorial New", "Times New Roman", Georgia, serif;
  --font-ui: "Clash Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.16, 1, .3, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient desert-dusk wash */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(232,96,44,0.12), transparent 55%),
    radial-gradient(80% 60% at 88% 0%, rgba(230,177,76,0.07), transparent 60%),
    radial-gradient(100% 70% at 8% 100%, rgba(91,106,140,0.08), transparent 60%),
    var(--ink);
}
/* Grain — print texture over warm dark */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--ember); color: var(--ink); }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------------- Typography ---------------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.02; letter-spacing: -0.015em; }
.serif { font-family: var(--font-display); }
.italic { font-style: italic; }
.tnum { font-feature-settings: "tnum"; }

.overline {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper-faint);
}
.overline .tick { width: 22px; height: 1px; background: var(--ember); display: inline-block; }

/* Legacy hook: any "gradient" word is now a tasteful solid ember accent */
.gradient-text { color: var(--ember); -webkit-text-fill-color: currentColor; }
.accent { color: var(--ember); }
.gold { color: var(--gold); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--paper-faint);
  padding: 7px 0; border: 0; background: none;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 10px var(--ember); }

.section { padding: 120px 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: 60px; }
.section-head h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); margin: 16px 0 16px; }
.section-head p { color: var(--paper-dim); font-size: 1.1rem; max-width: 620px; }
.uline { position: relative; display: inline-block; }
.uline::after { content: ""; position: absolute; left: 0; bottom: -10px; height: 2px; width: 100%; background: var(--line-grad); transform: scaleX(0); transform-origin: left; transition: transform 0.9s var(--ease); }
.reveal.in .uline::after, .uline.in::after { transform: scaleX(1); }

/* ---------------- Brand glyph (two nodes + line) ---------------- */
.glyph { width: 34px; height: 34px; flex: none; }
.glyph .nl, .glyph .nr { fill: var(--ember); }
.glyph .nr { fill: var(--gold); }
.glyph .lk { stroke: var(--clay); stroke-width: 2; }

/* ---------------- Nav ---------------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(20,17,14,0.78); backdrop-filter: blur(14px) saturate(140%); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 1.18rem; font-style: italic; letter-spacing: -0.01em; }
.brand .mark { width: 34px; height: 34px; display: grid; place-items: center; background: none; box-shadow: none; }
.brand .tag { font-family: var(--font-mono); font-style: normal; font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--paper-faint); border: 1px solid var(--line); border-radius: 100px; padding: 3px 8px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--paper-dim); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--paper); }
.nav-cta { padding: 11px 20px; border-radius: 100px; background: var(--ember); color: var(--ink) !important; font-weight: 600; font-size: 0.9rem; }
.nav-toggle { display: none; background: none; border: 0; color: var(--paper); cursor: pointer; }

/* ---------------- Buttons ---------------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 28px; border-radius: 100px; font-weight: 600; font-size: 0.98rem; font-family: var(--font-ui); cursor: pointer; border: 1px solid transparent; transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.2s, border-color 0.2s, color 0.2s; white-space: nowrap; will-change: transform; }
.btn-primary { background: var(--ember); color: var(--ink); box-shadow: var(--shadow-ember); }
.btn-primary:hover { background: #ff6e38; box-shadow: 0 0 56px -6px rgba(232,96,44,0.45); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--clay); background: var(--ink-2); }
.btn-arrow { transition: transform 0.25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(5px); }

/* ---------------- Hero ---------------- */
.hero { padding: 184px 0 96px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(3rem, 8vw, 6.6rem); font-weight: 300; letter-spacing: -0.025em; margin: 26px 0 26px; }
.hero h1 em { font-style: italic; color: var(--ember); }
.hero .lead { font-size: 1.2rem; color: var(--paper-dim); max-width: 540px; margin-bottom: 38px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 0; margin-top: 52px; border-top: 1px solid var(--line); }
.hero-meta .stat { padding: 22px 30px 0 0; margin-right: 30px; border-right: 1px solid var(--line); }
.hero-meta .stat:last-child { border-right: 0; }
.hero-meta .stat .n { font-family: var(--font-display); font-size: 2.1rem; font-weight: 400; color: var(--gold); font-feature-settings: "tnum"; }
.hero-meta .stat .l { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-faint); margin-top: 6px; }

/* Hero connector canvas */
.hero-visual { position: relative; min-height: 420px; }
#hero-canvas { width: 100%; height: 100%; position: absolute; inset: 0; overflow: visible; }
.node-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; fill: var(--paper-faint); }
.node-title { font-family: var(--font-display); font-style: italic; font-size: 1.05rem; fill: var(--paper); }

/* ---------------- Marquee ---------------- */
.marquee-wrap { padding: 26px 0 6px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--paper-faint); margin-bottom: 18px; }
.marquee { display: flex; gap: 56px; width: max-content; animation: scroll 32s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span { font-family: var(--font-mono); font-size: 1rem; letter-spacing: 0.04em; color: var(--paper-dim); white-space: nowrap; }
.marquee span::before { content: "·"; margin-right: 56px; color: var(--ember); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------------- Qwick tear-sheet ---------------- */
.tearsheet { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.tearsheet .quote { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.2; font-weight: 300; }
.tearsheet .quote .accent { font-style: italic; }
.tearsheet .byline { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-faint); margin-top: 26px; }
.ledger { border-top: 1px solid var(--line); }
.ledger .row { display: flex; justify-content: space-between; align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--line); }
.ledger .row .lab { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-dim); }
.ledger .row .val { font-family: var(--font-display); font-size: 1.9rem; color: var(--gold); font-feature-settings: "tnum"; }

/* ---------------- Project stations ---------------- */
.projects { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 26px; }
.proj { position: relative; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 38px; background: var(--ink-2); overflow: hidden; transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s; display: flex; flex-direction: column; }
.proj:hover { transform: translateY(-6px); }
.proj .edge { position: absolute; left: 0; top: 0; bottom: 0; width: 3px; transform: scaleY(0); transform-origin: top; transition: transform 0.5s var(--ease); }
.proj:hover .edge { transform: scaleY(1); }
.proj-a3 { border-radius: 8px; }
.proj-a3:hover { border-color: rgba(232,96,44,0.5); box-shadow: var(--shadow), 0 0 50px -16px rgba(232,96,44,0.35); }
.proj-a3 .edge { background: var(--ember); }
.proj-ellie:hover { border-color: rgba(217,142,90,0.5); box-shadow: var(--shadow), 0 0 50px -16px rgba(230,177,76,0.28); }
.proj-ellie .edge { background: var(--gold); }
.proj .ptop { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.proj .pno { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--paper-faint); }
.proj-art { height: 150px; margin: 4px 0 26px; }
.proj h3 { font-size: 2.4rem; font-weight: 400; margin-bottom: 8px; }
.proj-a3 h3 { letter-spacing: -0.01em; }
.proj-ellie h3 { font-style: italic; }
.proj .psub { color: var(--paper-dim); margin-bottom: 16px; font-size: 1rem; }
.proj-ellie .psub { font-family: var(--font-display); font-style: italic; font-size: 1.45rem; line-height: 1.3; color: var(--paper); max-width: 420px; }
.proj .pdesc { color: var(--paper-dim); font-size: 0.98rem; margin-bottom: 24px; flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip { font-family: var(--font-mono); font-size: 0.72rem; padding: 6px 11px; border-radius: 100px; background: var(--ink-3); border: 1px solid var(--line); color: var(--paper-dim); }
.proj-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.plink { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; color: var(--paper); }
.plink .btn-arrow { transition: transform 0.25s var(--ease); }
.proj:hover .plink .btn-arrow { transform: translateX(5px); }
.live-dot { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sage); }
.live-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 0 rgba(140,160,122,0.5); animation: ring 2.4s infinite; }
@keyframes ring { 0%{box-shadow:0 0 0 0 rgba(140,160,122,0.5);} 70%{box-shadow:0 0 0 7px rgba(140,160,122,0);} 100%{box-shadow:0 0 0 0 rgba(140,160,122,0);} }

/* ---------------- Capabilities spine ---------------- */
.spine { position: relative; }
.spine-poles { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-faint); margin-bottom: 34px; }
.spine-poles b { color: var(--ember); font-weight: 500; }
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.cap { padding: 32px; background: var(--ink-2); transition: background 0.3s; }
.cap:hover { background: var(--ink-3); }
.cap .ci { width: 40px; height: 40px; color: var(--ember); margin-bottom: 18px; }
.cap .ci svg { width: 100%; height: 100%; }
.cap h4 { font-size: 1.3rem; font-weight: 400; margin-bottom: 8px; }
.cap p { color: var(--paper-dim); font-size: 0.94rem; }

/* ---------------- Contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info h2 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 300; margin: 16px 0 20px; }
.contact-info h2 em { font-style: italic; color: var(--ember); }
.contact-info p { color: var(--paper-dim); margin-bottom: 32px; max-width: 420px; }
.contact-links { display: flex; flex-direction: column; }
.contact-link { display: flex; align-items: center; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); transition: padding-left 0.25s var(--ease); }
.contact-link:first-child { border-top: 1px solid var(--line); }
.contact-link:hover { padding-left: 10px; }
.contact-link .ic { width: 22px; height: 22px; color: var(--clay); flex: none; }
.contact-link .ic svg { width: 100%; height: 100%; }
.contact-link .t { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--paper-faint); }
.contact-link .v { font-weight: 500; }

form.card { padding: 0; border: 0; background: none; }
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-dim); margin-bottom: 9px; }
.field input, .field textarea { width: 100%; padding: 14px 16px; border-radius: var(--r); border: 1px solid var(--line); background: var(--ink-2); color: var(--paper); font-family: var(--font-ui); font-size: 0.98rem; transition: border-color 0.2s, box-shadow 0.2s; }
.field input::placeholder, .field textarea::placeholder { color: var(--paper-faint); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ember); box-shadow: 0 0 0 3px rgba(232,96,44,0.16); }
.field textarea { resize: vertical; min-height: 120px; }
.hp { position: absolute; left: -9999px; }
.form-status { margin-top: 16px; font-family: var(--font-mono); font-size: 0.8rem; min-height: 20px; }
.form-status.ok { color: var(--sage); } .form-status.err { color: #e8755a; }

/* ---------------- Footer ---------------- */
.footer { border-top: 1px solid var(--line); padding: 56px 0 44px; margin-top: 20px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer .muted { color: var(--paper-faint); font-family: var(--font-mono); font-size: 0.78rem; margin-top: 8px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--paper-dim); font-size: 0.92rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--ember); }

/* ---------------- Reveal ---------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Case-study + resume pages (legacy classes, restyled)
   ============================================================ */
.page-hero { padding: 156px 0 50px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--paper-dim); margin-bottom: 32px; transition: color 0.2s; }
.back-link:hover { color: var(--ember); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 300; margin: 18px 0 20px; }
.page-hero .lead { font-size: 1.2rem; color: var(--paper-dim); max-width: 680px; }
.page-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.page-meta .pm { font-family: var(--font-mono); padding: 8px 15px; border-radius: 100px; border: 1px solid var(--line); background: var(--ink-2); font-size: 0.76rem; color: var(--paper-dim); }
.page-meta .pm b { color: var(--paper); font-weight: 500; }

.content { max-width: 820px; margin: 0 auto; }
.content h2 { font-size: 2rem; font-weight: 400; margin: 60px 0 18px; }
.content h3 { font-size: 1.4rem; font-weight: 400; font-style: italic; margin: 36px 0 12px; color: var(--paper); }
.content p { color: var(--paper-dim); margin-bottom: 18px; font-size: 1.06rem; }
.content ul { list-style: none; margin: 0 0 22px; }
.content ul li { color: var(--paper-dim); padding-left: 28px; position: relative; margin-bottom: 12px; }
.content ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 1px; background: var(--ember); }
.content strong { color: var(--paper); font-weight: 600; }
.content a { color: var(--clay); border-bottom: 1px solid rgba(217,142,90,0.35); }
.content a:hover { color: var(--ember); border-color: var(--ember); }

.kv-table { width: 100%; border-collapse: collapse; margin: 22px 0 30px; }
.kv-table td { padding: 15px 16px; border-bottom: 1px solid var(--line); color: var(--paper-dim); vertical-align: top; }
.kv-table td:first-child { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 500; color: var(--paper); width: 210px; }

.callout { border: 1px solid var(--line); border-left: 2px solid var(--ember); background: var(--ink-2); border-radius: var(--r); padding: 24px 28px; margin: 32px 0; color: var(--paper); font-family: var(--font-display); font-style: italic; font-size: 1.25rem; line-height: 1.4; }
.callout strong { font-style: normal; color: var(--ember); }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.feature { border: 1px solid var(--line); border-radius: var(--r); padding: 26px; background: var(--ink-2); }
.feature h4 { font-size: 1.2rem; font-weight: 400; font-style: italic; margin-bottom: 8px; }
.feature p { font-size: 0.95rem; margin: 0; color: var(--paper-dim); }

.flow { display: grid; gap: 14px; margin: 28px 0; }
.flow-step { display: grid; grid-template-columns: 52px 1fr; gap: 20px; align-items: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--ink-2); }
.flow-step .num { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--ember); color: var(--ember); font-family: var(--font-display); font-size: 1.3rem; background: none; }
.flow-step h4 { font-size: 1.2rem; font-weight: 400; font-style: italic; margin-bottom: 4px; }
.flow-step p { margin: 0; font-size: 0.96rem; color: var(--paper-dim); }

.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin: 40px 0; }
.stat-band .sb { padding: 30px; background: var(--ink-2); text-align: center; }
.stat-band .sb .n { font-family: var(--font-display); font-size: 2.4rem; color: var(--gold); font-feature-settings: "tnum"; }
.stat-band .sb .l { color: var(--paper-faint); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 6px; }

.archi { background: var(--ink); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; overflow-x: auto; font-family: var(--font-mono); font-size: 0.8rem; color: var(--paper-dim); line-height: 1.7; white-space: pre; }

/* Resume */
.resume-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.resume-sec { margin-bottom: 46px; }
.resume-sec h2 { font-size: 1.6rem; font-weight: 400; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.exp { margin-bottom: 30px; }
.exp-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.exp-head h3 { font-size: 1.3rem; font-weight: 400; }
.exp-head .when { font-family: var(--font-mono); color: var(--clay); font-size: 0.78rem; letter-spacing: 0.04em; white-space: nowrap; }
.exp .co { color: var(--paper-dim); font-weight: 500; margin-bottom: 10px; }
.skill-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-cloud .sk { font-family: var(--font-mono); padding: 8px 14px; border-radius: 100px; border: 1px solid var(--line); background: var(--ink-2); font-size: 0.82rem; color: var(--paper-dim); }
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cert { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r); background: var(--ink-2); color: var(--paper-dim); }
.cert .ic { color: var(--sage); font-family: var(--font-mono); }

/* ---------------- Responsive ---------------- */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .tearsheet, .projects, .contact-grid, .feature-grid, .cert-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 80px; left: 0; right: 0; background: rgba(20,17,14,0.98); backdrop-filter: blur(16px); padding: 26px; gap: 20px; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
  .section { padding: 84px 0; }
  .hero-meta { flex-wrap: wrap; gap: 0; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero-meta .stat { padding-right: 18px; margin-right: 18px; }
  .hero-meta .stat .n { font-size: 1.7rem; }
}

/* ---------------- Reduced motion ---------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}