/* ============================================================================
   sehajpal.com — Fractional CTO personal site
   Built on the Xten Pro design system (dark "Ink" surface, with a light
   "Paper" theme toggle). Tokens come from colors_and_type.css.
============================================================================ */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
html, body { margin: 0; }
body { -webkit-font-smoothing: antialiased; font-family: var(--font-sans); }
a { text-decoration: none; color: inherit; }
img { display: block; }
::selection { background: rgba(245,174,43,.28); }

/* ---- THEME-AWARE SURFACE TOKENS --------------------------------------------
   Accents (teal / amber / grad-x) stay constant across themes.            */
body {
  --page:        var(--ink-900);
  --page-2:      var(--ink-950);
  --panel:       var(--ink-800);
  --panel-2:     var(--ink-850);
  --panel-3:     var(--ink-700);
  --hair:        var(--ink-line);
  --hair-strong: var(--ink-line-strong);
  --t1:          var(--on-ink-1);
  --t2:          var(--on-ink-2);
  --t3:          var(--on-ink-3);
  --chip-bg:     rgba(255,255,255,.04);
  --chip-bg-2:   rgba(255,255,255,.09);
  --glow:        radial-gradient(120% 90% at 88% -8%, rgba(13,147,143,.20), transparent 58%);
  --shadow-panel: var(--shadow-ink);
  background: var(--page);
  color: var(--t1);
  transition: background .4s var(--ease), color .4s var(--ease);
}
body[data-theme="paper"] {
  --page:        var(--bg);
  --page-2:      var(--bg-sunk);
  --panel:       var(--surface);
  --panel-2:     var(--surface-2);
  --panel-3:     var(--bg-sunk);
  --hair:        var(--line);
  --hair-strong: var(--line-strong);
  --t1:          var(--fg-900);
  --t2:          var(--fg-600);
  --t3:          var(--fg-500);
  --chip-bg:     #fff;
  --chip-bg-2:   var(--bg-sunk);
  --glow:        radial-gradient(120% 90% at 88% -8%, rgba(13,147,143,.10), transparent 58%);
  --shadow-panel: var(--shadow-md);
}

/* page-wide ambient glow */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: var(--glow); transition: opacity .4s var(--ease);
}
#root { position: relative; z-index: 1; }

.shell { max-width: 1140px; margin: 0 auto; padding: 0 32px; }
.section { max-width: 1140px; margin: 0 auto; padding: 84px 32px; position: relative; }

/* ---- shared type bits ---- */
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--teal-300); }
body[data-theme="paper"] .eyebrow { color: var(--teal-600); }
.marker { font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--t3); display: flex; align-items: center; gap: 10px; }
.marker .sg { color: var(--teal-400); }
.grad-text { background: var(--grad-x); -webkit-background-clip: text; background-clip: text;
  color: transparent; }
.mono { font-family: var(--font-mono); }

.sec-head { margin-bottom: 40px; max-width: 720px; }
.sec-head h2 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 40px);
  font-weight: 600; letter-spacing: -.02em; line-height: 1.08; margin: 14px 0 0; }
.sec-head h2 .dim { color: var(--t3); }
.sec-head p { font-size: 17px; color: var(--t2); line-height: 1.55; margin: 14px 0 0; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px;
  padding: 12px 20px; border-radius: var(--r-md); border: 0; cursor: pointer;
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease),
    background var(--dur) var(--ease); font-family: var(--font-sans); }
.btn:active { transform: scale(.98); }
.btn-accent { background: var(--grad-amber); color: #3a2300; box-shadow: var(--shadow-amber); }
.btn-accent:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-teal { background: var(--teal-500); color: #fff; box-shadow: var(--shadow-teal); }
.btn-teal:hover { transform: translateY(-2px); }
.btn-ghost { background: var(--chip-bg); color: var(--t1); font-weight: 600;
  border: 1px solid var(--hair-strong); }
.btn-ghost:hover { background: var(--chip-bg-2); transform: translateY(-1px); }
.btn.lg { padding: 14px 24px; font-size: 15px; }

/* ============================================================================
   NAV
============================================================================ */
.nav { position: sticky; top: 0; z-index: 50; }
.nav-inner { display: flex; align-items: center; gap: 26px; max-width: 1140px; margin: 0 auto;
  padding: 14px 32px; background: color-mix(in srgb, var(--page) 74%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--hair); }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-wm { font-family: var(--font-display); font-weight: 700; font-size: 19px;
  letter-spacing: -.02em; color: var(--t1); }
.brand-wm em { font-family: var(--font-mono); font-style: normal; font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--teal-300); margin-left: 7px;
  vertical-align: middle; }
body[data-theme="paper"] .brand-wm em { color: var(--teal-600); }
.nav-links { display: flex; gap: 24px; margin-left: 10px; }
.nav-links a { font-size: 14px; color: var(--t2); font-weight: 500; position: relative;
  padding: 4px 0; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px;
  width: 0; background: var(--teal-400); transition: width var(--dur) var(--ease); }
.nav-links a:hover { color: var(--t1); }
.nav-links a:hover::after { width: 100%; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }

/* monogram mark */
.mark { width: 34px; height: 34px; border-radius: 9px; position: relative; flex: none;
  background: var(--grad-x); display: grid; place-items: center; overflow: hidden;
  box-shadow: 0 4px 14px rgba(13,147,143,.35); }
.mark::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 80% at 25% 15%, rgba(255,255,255,.35), transparent 60%); }
.mark span { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: #fff;
  letter-spacing: -.04em; position: relative; z-index: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,.25); }
.mark.big { width: 44px; height: 44px; border-radius: 12px; }
.mark.big span { font-size: 19px; }

/* theme toggle */
.theme-tog { width: 38px; height: 38px; border-radius: var(--r-pill); border: 1px solid var(--hair-strong);
  background: var(--chip-bg); color: var(--t2); cursor: pointer; display: grid; place-items: center;
  transition: all var(--dur) var(--ease); }
.theme-tog:hover { color: var(--t1); background: var(--chip-bg-2); transform: translateY(-1px); }
.theme-tog svg { width: 17px; height: 17px; }

/* ============================================================================
   HERO
============================================================================ */
.hero { display: grid; grid-template-columns: 1.12fr .88fr; gap: 52px; align-items: center;
  padding-top: 72px; padding-bottom: 56px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.0; font-weight: 600; letter-spacing: -.03em; margin: 20px 0 0; }
.hero-lead { font-size: 19px; line-height: 1.55; color: var(--t2); max-width: 32em;
  margin: 22px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 28px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--t3); }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-400);
  box-shadow: 0 0 0 0 rgba(43,166,161,.6); animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(43,166,161,.5);} 70%{ box-shadow:0 0 0 7px rgba(43,166,161,0);} 100%{box-shadow:0 0 0 0 rgba(43,166,161,0);} }

/* hero system panel */
.sys { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r-2xl);
  padding: 16px; box-shadow: var(--shadow-panel); position: relative; overflow: hidden; }
.sys::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(110% 80% at 92% -16%, rgba(13,147,143,.20), transparent 58%); }

/* portrait */
.sys-photo { position: relative; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 5 / 4.4;
  border: 1px solid var(--hair); }
.sys-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; display: block; }
.sys-photo-grad { position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,8,12,.92) 0%, rgba(7,8,12,.45) 26%, transparent 52%); }
.sys-photo-tag { position: absolute; top: 12px; left: 12px; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: #fff;
  background: rgba(7,8,12,.55); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-pill); padding: 6px 12px 6px 11px; }
.sys-photo-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal-300);
  box-shadow: 0 0 0 0 rgba(43,166,161,.6); animation: pulse 2.4s var(--ease) infinite; }
.sys-photo-id { position: absolute; left: 14px; right: 14px; bottom: 14px; display: flex; align-items: center; gap: 11px; }
.sys-photo-id .nm { font-family: var(--font-display); font-weight: 700; font-size: 17px; color: #fff;
  letter-spacing: -.01em; }
.sys-photo-id .rl { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em;
  text-transform: uppercase; color: rgba(255,255,255,.72); margin-top: 2px; }

.sys-head { display: flex; align-items: center; gap: 10px; position: relative; margin: 16px 4px 12px; }
.sys-head .mono { font-size: 11px; letter-spacing: .16em; color: var(--t2); text-transform: uppercase; }
.sys-dots { margin-left: auto; display: flex; gap: 6px; }
.sys-dots i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.sys-dots i:nth-child(1){ background: var(--amber-500); }
.sys-dots i:nth-child(2){ background: var(--teal-400); }
.sys-dots i:nth-child(3){ background: var(--panel-3); }

/* status grid (2×2) */
.sys-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: relative; }
.sys-cell { padding: 12px 13px; border-radius: var(--r-md); border: 1px solid var(--hair);
  background: var(--chip-bg); }
.sys-cell.on { background: rgba(13,147,143,.12); border-color: var(--teal-700); }
body[data-theme="paper"] .sys-cell.on { background: var(--teal-50); border-color: var(--teal-200); }
.sys-cell .ic { width: 26px; height: 26px; border-radius: 7px; background: var(--chip-bg-2);
  display: grid; place-items: center; color: var(--teal-300); margin-bottom: 9px; }
body[data-theme="paper"] .sys-cell .ic { color: var(--teal-600); }
.sys-cell .ic svg { width: 15px; height: 15px; }
.sys-cell .lab { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--t3); }
.sys-cell .val { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--t1);
  margin-top: 3px; letter-spacing: -.01em; }
.sys-foot { position: relative; margin: 13px 4px 4px; padding-top: 13px; border-top: 1px solid var(--hair);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; color: var(--t3); letter-spacing: .04em; }

/* ============================================================================
   STATS STRIP
============================================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  max-width: 1140px; margin: 0 auto; padding: 8px 32px 8px; }
.stat { background: var(--panel-2); border: 1px solid var(--hair); border-radius: var(--r-lg);
  padding: 22px 20px; position: relative; overflow: hidden; transition: border-color var(--dur) var(--ease); }
.stat:hover { border-color: var(--teal-700); }
body[data-theme="paper"] .stat:hover { border-color: var(--teal-200); }
.stat-n { font-family: var(--font-display); font-size: 34px; font-weight: 600; letter-spacing: -.02em;
  color: var(--t1); line-height: 1; }
.stat-n .u { color: var(--teal-400); }
.stat-l { font-size: 13px; color: var(--t3); margin-top: 8px; line-height: 1.4; }

/* ============================================================================
   APPROACH (How I work)
============================================================================ */
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.phase { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r-lg);
  padding: 26px; position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.phase:hover { transform: translateY(-3px); border-color: var(--teal-700); }
body[data-theme="paper"] .phase:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); }
.phase-n { font-family: var(--font-mono); font-size: 12px; color: var(--t3); letter-spacing: .1em; }
.phase-bar { height: 3px; border-radius: 2px; margin: 16px 0 18px; background: var(--panel-3);
  position: relative; overflow: hidden; }
.phase-bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px;
  background: var(--grad-x); transform-origin: left; }
.phase h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin: 0 0 6px;
  letter-spacing: -.01em; }
.phase .verb { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--teal-300); }
body[data-theme="paper"] .phase .verb { color: var(--teal-600); }
.phase p { font-size: 14.5px; color: var(--t2); line-height: 1.6; margin: 10px 0 16px; }
.phase ul { list-style: none; margin: 0; padding: 0; }
.phase li { font-size: 13px; color: var(--t2); padding: 7px 0; border-top: 1px solid var(--hair);
  display: flex; gap: 9px; align-items: baseline; }
.phase li .ar { color: var(--teal-400); font-family: var(--font-mono); }

/* ============================================================================
   DELIVER (engagements)
============================================================================ */
.deliver-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.eng { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r-lg);
  padding: 24px; display: flex; flex-direction: column; position: relative;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.eng:hover { transform: translateY(-3px); border-color: var(--teal-700); }
body[data-theme="paper"] .eng:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); }
.eng.feature { border-color: var(--amber-600); }
.eng-flag { position: absolute; top: 18px; right: 18px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .1em; background: var(--amber-500); color: #3a2300; font-weight: 700;
  padding: 3px 8px; border-radius: var(--r-sm); }
.eng-ic { width: 42px; height: 42px; border-radius: var(--r-md); background: var(--chip-bg);
  border: 1px solid var(--hair); display: grid; place-items: center; color: var(--teal-300);
  margin-bottom: 16px; }
body[data-theme="paper"] .eng-ic { color: var(--teal-600); }
.eng-ic svg { width: 21px; height: 21px; }
.eng h3 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 0 0 4px; }
.eng .who { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--teal-300); margin-bottom: 12px; }
body[data-theme="paper"] .eng .who { color: var(--teal-600); }
.eng p { font-size: 14px; color: var(--t2); line-height: 1.55; margin: 0 0 18px; flex: 1; }
.eng-foot { display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--hair); padding-top: 14px; }
.eng-cap { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; color: var(--teal-300); }
body[data-theme="paper"] .eng-cap { color: var(--teal-600); }
.eng-foot .ar { font-family: var(--font-mono); font-size: 12px; color: var(--t2);
  transition: transform var(--dur) var(--ease); }
.eng:hover .eng-foot .ar { transform: translateX(3px); color: var(--t1); }

/* ============================================================================
   CASE STUDIES
============================================================================ */
.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.case { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r-xl);
  padding: 28px; position: relative; overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.case:hover { transform: translateY(-3px); border-color: var(--teal-700); }
body[data-theme="paper"] .case:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); }
.case-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.case-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--t3); }
.case-sec { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  color: var(--t3); padding: 4px 9px; border: 1px solid var(--hair); border-radius: var(--r-pill); }
.case h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -.01em;
  margin: 0 0 8px; }
.case .ctx { font-size: 14px; color: var(--t2); line-height: 1.55; margin: 0 0 20px; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.cm-n { font-family: var(--font-display); font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.cm-n.teal { color: var(--teal-400); } .cm-n.amber { color: var(--amber-500); }
body[data-theme="paper"] .cm-n.teal { color: var(--teal-600); }
.cm-l { font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--t3); margin-top: 5px; line-height: 1.3; }
.case-stack { display: flex; flex-wrap: wrap; gap: 7px; border-top: 1px solid var(--hair); padding-top: 16px; }
.chip { font-family: var(--font-mono); font-size: 11px; color: var(--t2); background: var(--chip-bg);
  border: 1px solid var(--hair); border-radius: var(--r-pill); padding: 5px 11px; }

/* ============================================================================
   WRITING + FIND ME
============================================================================ */
.write-list { border-top: 1px solid var(--hair); }
.write-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 24px; align-items: center;
  padding: 22px 8px; border-bottom: 1px solid var(--hair); position: relative;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease); }
.write-row:hover { background: var(--chip-bg); padding-left: 18px; padding-right: 18px; }
.write-date { font-family: var(--font-mono); font-size: 12px; color: var(--t3); letter-spacing: .04em; }
.write-main h3 { font-family: var(--font-display); font-size: 20px; font-weight: 600; margin: 0;
  letter-spacing: -.01em; transition: color var(--dur) var(--ease); }
.write-row:hover .write-main h3 { color: var(--teal-300); }
body[data-theme="paper"] .write-row:hover .write-main h3 { color: var(--teal-600); }
.write-main p { font-size: 13.5px; color: var(--t2); margin: 6px 0 0; line-height: 1.5; max-width: 54em; }
.write-cat { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal-300); border: 1px solid var(--hair); border-radius: var(--r-pill); padding: 5px 11px;
  white-space: nowrap; }
body[data-theme="paper"] .write-cat { color: var(--teal-600); }

.findme { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.findlink { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px;
  border-radius: var(--r-md); border: 1px solid var(--hair); background: var(--chip-bg); color: var(--t1);
  font-weight: 600; font-size: 14px; transition: all var(--dur) var(--ease); }
.findlink svg { width: 17px; height: 17px; color: var(--t2); transition: color var(--dur) var(--ease); }
.findlink .h { font-family: var(--font-mono); font-size: 11px; color: var(--t3); margin-left: 2px; }
.findlink:hover { transform: translateY(-2px); border-color: var(--teal-700); background: var(--chip-bg-2); }
.findlink:hover svg { color: var(--teal-300); }
body[data-theme="paper"] .findlink:hover { border-color: var(--teal-200); }
body[data-theme="paper"] .findlink:hover svg { color: var(--teal-600); }

/* ============================================================================
   CONTACT + CTA BAND + FOOTER
============================================================================ */
.cta-band { background: var(--grad-ink); border: 1px solid var(--hair); border-radius: var(--r-2xl);
  padding: 64px 48px; text-align: center; max-width: 1140px; margin: 0 auto; position: relative;
  overflow: hidden; }
body[data-theme="paper"] .cta-band { background: linear-gradient(152deg, var(--teal-900), #0a3744);
  border-color: transparent; }
.cta-band::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 120% at 50% -20%, rgba(13,147,143,.3), transparent 60%); }
.cta-band-inner { position: relative; }
.cta-band .eyebrow { color: var(--teal-300); }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(30px, 4.4vw, 44px); font-weight: 600;
  letter-spacing: -.02em; margin: 14px 0 0; color: #fff; line-height: 1.06; }
.cta-band h2 .dim { color: var(--on-ink-3); }
.cta-band p { font-size: 17px; color: var(--on-ink-2); max-width: 40em; margin: 16px auto 28px;
  line-height: 1.55; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; margin-top: 40px; }
.cbox { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--r-lg); padding: 24px; }
.cbox h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--t3); margin: 0 0 14px; }
.cbox .email { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--t1);
  letter-spacing: -.01em; word-break: break-all; }
.cbox .note { font-size: 13px; color: var(--t2); margin: 10px 0 16px; line-height: 1.5; }
.copy-btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px;
  color: var(--t2); background: var(--chip-bg); border: 1px solid var(--hair-strong); border-radius: var(--r-sm);
  padding: 8px 14px; cursor: pointer; transition: all var(--dur) var(--ease); }
.copy-btn:hover { color: var(--t1); background: var(--chip-bg-2); }
.copy-btn svg { width: 14px; height: 14px; }
.clist { list-style: none; margin: 0; padding: 0; }
.clist li { display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 11px 0; border-top: 1px solid var(--hair); font-size: 14px; }
.clist li:first-child { border-top: 0; }
.clist .k { color: var(--t1); font-weight: 500; }
.clist .v { font-family: var(--font-mono); font-size: 11px; color: var(--t3); letter-spacing: .04em;
  text-transform: uppercase; text-align: right; }
.clist .v.open { color: var(--teal-300); }
body[data-theme="paper"] .clist .v.open { color: var(--teal-600); }

.footer { border-top: 1px solid var(--hair); margin-top: 8px; }
.foot-inner { max-width: 1140px; margin: 0 auto; padding: 32px; display: flex; align-items: center;
  gap: 18px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--t3);
  letter-spacing: .04em; }
.foot-inner .sep { color: var(--hair-strong); }
.foot-inner a:hover { color: var(--t1); }
.foot-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }

html.theme-anim-off * { transition: none !important; }

/* ============================================================================
   ENTRANCE ANIMATION
============================================================================ */
/* Base = visible (so frozen/print/no-JS contexts always show content).
   The hidden start-state is only applied once JS confirms animation works
   and adds .anim-ready to <html>; if rAF never fires it's dropped → visible. */
html.anim-ready .reveal { opacity: 0; transform: translateY(14px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
html.anim-ready .reveal.in { opacity: 1; transform: none; }
html.anim-ready .reveal[data-d="1"] { transition-delay: .06s; }
html.anim-ready .reveal[data-d="2"] { transition-delay: .12s; }
html.anim-ready .reveal[data-d="3"] { transition-delay: .18s; }
html.anim-ready .reveal[data-d="4"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html.anim-ready .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================================
   RESPONSIVE
============================================================================ */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .approach-grid, .deliver-grid, .cases, .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .section { padding: 60px 22px; }
  .shell, .nav-inner, .stats, .foot-inner { padding-left: 22px; padding-right: 22px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .write-row { grid-template-columns: 1fr; gap: 8px; }
  .write-cat { display: none; }
  .case-metrics { grid-template-columns: 1fr 1fr; }
}

/* ============================================================================
   PHP PORT — icon swaps
   In the React prototype the theme/copy icons were conditionally rendered;
   here both are emitted server-side and toggled with CSS so behaviour matches.
============================================================================ */
.theme-tog .icon-moon { display: none; }
body[data-theme="paper"] .theme-tog .icon-sun  { display: none; }
body[data-theme="paper"] .theme-tog .icon-moon { display: block; }

.copy-btn .icon-check { display: none; }
.copy-btn.copied .icon-copy  { display: none; }
.copy-btn.copied .icon-check { display: block; }

/* ============================================================================
   CONTACT FORM (SendGrid-backed)
============================================================================ */
.contact-form { margin-top: 16px; background: var(--panel); border: 1px solid var(--hair);
  border-radius: var(--r-lg); padding: 28px; }
.cf-head h4 { font-family: var(--font-display); font-size: 20px; font-weight: 600; margin: 0 0 4px;
  letter-spacing: -.01em; color: var(--t1); text-transform: none; }
.cf-sub { font-size: 14px; color: var(--t2); margin: 0 0 18px; line-height: 1.5; }
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cf-field { display: block; margin-bottom: 16px; }
.cf-grid .cf-field { margin-bottom: 16px; }
.cf-label { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--t3); margin-bottom: 7px; }
.cf-field input, .cf-field textarea { width: 100%; font-family: var(--font-sans); font-size: 15px;
  color: var(--t1); background: var(--chip-bg); border: 1px solid var(--hair-strong);
  border-radius: var(--r-md); padding: 12px 14px; transition: border-color var(--dur) var(--ease),
  background var(--dur) var(--ease); }
.cf-field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.cf-field input::placeholder, .cf-field textarea::placeholder { color: var(--t3); }
.cf-field input:focus, .cf-field textarea:focus { outline: none; border-color: var(--teal-500);
  background: var(--chip-bg-2); }
.cf-field input:user-invalid, .cf-field textarea:user-invalid { border-color: var(--danger); }
.cf-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.cf-or { font-size: 13px; color: var(--t3); }
.cf-or a { color: var(--teal-300); font-family: var(--font-mono); font-size: 12px; }
body[data-theme="paper"] .cf-or a { color: var(--teal-600); }
.cf-or a:hover { text-decoration: underline; }
.btn:disabled { opacity: .6; cursor: default; transform: none; filter: none; }

/* honeypot — visually and accessibly hidden, still submittable by bots */
.cf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* status banner (success / error) */
.cf-status { display: none; font-size: 14px; line-height: 1.5; border-radius: var(--r-md);
  padding: 12px 14px; margin-bottom: 18px; border: 1px solid var(--hair); }
.cf-status.ok, .cf-status.err { display: block; }
.cf-status.ok  { color: var(--teal-300); background: rgba(13,147,143,.12); border-color: var(--teal-700); }
.cf-status.err { color: #f6a5a8; background: rgba(229,72,77,.12); border-color: var(--danger); }
body[data-theme="paper"] .cf-status.ok  { color: var(--success-fg); background: var(--success-bg); border-color: var(--teal-200); }
body[data-theme="paper"] .cf-status.err { color: var(--danger-fg); background: var(--danger-bg); border-color: var(--danger); }

@media (max-width: 560px) {
  .cf-grid { grid-template-columns: 1fr; gap: 0; }
}