/* ============================================================================
   Ryane Joe — Portfolio
   Shared stylesheet. Hand-authored, no framework.
   Aesthetic: engineered / secure-terminal. Dark, precise, premium.
   ========================================================================== */

/* ---- Fonts ---------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

/* ---- Design tokens -------------------------------------------------------- */
:root {
  --ink:        #080B14;   /* dominant background */
  --panel:      #0F1422;   /* raised surfaces */
  --panel-2:    #131A2B;   /* hover / deeper surfaces */
  --line:       #1E2738;   /* hairline borders */
  --line-soft:  #161E2E;
  --text:       #E8EEF6;   /* primary text */
  --muted:      #7E8CA0;   /* secondary text */
  --muted-dim:  #5A6678;
  --signal:     #34E1B4;   /* teal-mint signal accent */
  --signal-dim: #1c8c70;
  --cta:        #FF7849;   /* coral — primary conversion only */
  --cta-dim:    #c95227;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;
  --radius-sm: 9px;

  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 18px 50px -18px rgba(0,0,0,0.7);
  --glow: 0 0 0 1px rgba(52,225,180,0.25), 0 12px 40px -12px rgba(52,225,180,0.20);
}

/* ---- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
}

/* Fine-grid + scanline atmosphere on the ink background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% -10%, #000 35%, transparent 80%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(900px 500px at 78% -8%, rgba(52,225,180,0.10), transparent 60%),
              radial-gradient(700px 480px at 8% 12%, rgba(255,120,73,0.06), transparent 55%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--signal); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---- Layout helpers ------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
main { position: relative; z-index: 1; }
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; position: relative; z-index: 1; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }

.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  gap: 0.6ch;
  margin-bottom: 1.1rem;
}
.kicker::before { content: "//"; color: var(--muted-dim); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.05; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6.5vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: var(--muted); max-width: 60ch; }
p { color: var(--muted); }
p strong, li strong { color: var(--text); font-weight: 600; }
.text-signal { color: var(--signal); }

/* ---- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6ch;
  font-family: var(--font-mono); font-size: 0.9rem; font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.85em 1.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  position: relative;
}
.btn:hover { transform: translateY(-2px); border-color: var(--signal-dim); background: var(--panel-2); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

.btn--cta {
  background: var(--cta);
  border-color: var(--cta);
  color: #1a0d06;
  font-weight: 600;
  box-shadow: 0 10px 30px -10px rgba(255,120,73,0.5);
}
.btn--cta:hover { background: #ff8a61; border-color: #ff8a61; box-shadow: 0 14px 38px -10px rgba(255,120,73,0.6); }

.btn--ghost { background: transparent; }
.btn--signal { border-color: var(--signal-dim); color: var(--signal); }
.btn--signal:hover { background: rgba(52,225,180,0.08); }

/* ---- Pills / tags --------------------------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 0.55ch;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  padding: 0.34em 0.8em; border-radius: 100px;
  border: 1px solid var(--line); color: var(--muted);
  background: rgba(255,255,255,0.015);
}
.pill--live { color: var(--signal); border-color: var(--signal-dim); }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 rgba(52,225,180,0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(52,225,180,0.5);} 70%{box-shadow:0 0 0 7px rgba(52,225,180,0);} 100%{box-shadow:0 0 0 0 rgba(52,225,180,0);} }

.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 0.3em 0.7em; border-radius: 6px;
  border: 1px solid var(--line); color: var(--muted);
  background: var(--panel);
}

/* ---- Header / Nav --------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(8,11,20,0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(8,11,20,0.88); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 0.7ch; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; letter-spacing: -0.02em; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  display: grid; place-items: center;
  border: 1px solid var(--signal-dim);
  background: linear-gradient(140deg, rgba(52,225,180,0.18), rgba(52,225,180,0.02));
  font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; color: var(--signal);
}
.brand small { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; display:block; margin-top: 1px; }

.nav-links { display: flex; align-items: center; gap: 0.4rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.86rem; color: var(--muted);
  padding: 0.5em 0.85em; border-radius: 7px; transition: color .2s, background .2s;
  position: relative;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.nav-links a.active { color: var(--signal); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0.85em; right: 0.85em; bottom: 0.15em; height: 1.5px;
  background: var(--signal); border-radius: 2px;
}
.nav-cta { margin-left: 0.5rem; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 9px;
  background: var(--panel); border: 1px solid var(--line);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 68px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0.2rem;
    padding: 1rem var(--gutter) 1.6rem;
    background: rgba(10,14,24,0.98); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 0.85em 0.6em; font-size: 1rem; }
  .nav-links a.active::after { display: none; }
  .nav-cta { margin: 0.5rem 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
}

/* ---- Hero ----------------------------------------------------------------- */
.hero { position: relative; padding: clamp(3.5rem, 9vw, 7.5rem) 0 clamp(3rem, 7vw, 5.5rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 900px){ .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { margin: 0.6rem 0 1.2rem; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .word { display: inline-block; }
.hero .accent { color: var(--signal); }
.hero-sub { font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: var(--muted); max-width: 52ch; margin-bottom: 2rem; }
.hero-sub b { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; }

/* terminal card in hero */
.terminal {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel), #0c1120);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-family: var(--font-mono);
}
.terminal-bar { display: flex; align-items: center; gap: 0.5ch; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.015); }
.terminal-bar .tdot { width: 11px; height: 11px; border-radius: 50%; }
.tdot.r{background:#ff5f57;} .tdot.y{background:#febc2e;} .tdot.g{background:#28c840;}
.terminal-bar .tpath { margin-left: auto; font-size: 0.72rem; color: var(--muted-dim); letter-spacing: 0.05em; }
.terminal-body { padding: 1.1rem 1.2rem 1.3rem; font-size: 0.84rem; line-height: 1.9; }
.terminal-body .ln { white-space: pre-wrap; }
.terminal-body .c-key { color: var(--signal); }
.terminal-body .c-str { color: #ffd9a0; }
.terminal-body .c-com { color: var(--muted-dim); }
.terminal-body .prompt { color: var(--cta); }
.cursor { display: inline-block; width: 8px; height: 1.05em; background: var(--signal); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* stat strip */
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 3rem; }
.stat { background: var(--panel); padding: 1.3rem 1.2rem; }
.stat .num { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: var(--text); }
.stat .num span { color: var(--signal); }
.stat .lbl { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.05em; margin-top: 0.2rem; }
@media (max-width: 680px){ .stat-strip { grid-template-columns: 1fr 1fr; } }

/* ---- Section heading block ------------------------------------------------ */
.sec-head { max-width: 64ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .kicker { justify-content: center; }
.sec-head p { margin-top: 1rem; }

/* ---- Cards / grids -------------------------------------------------------- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  position: relative;
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
  overflow: hidden;
}
.card::after {
  content:""; position:absolute; inset:0; border-radius: inherit; pointer-events:none;
  background: radial-gradient(420px 200px at var(--mx,50%) var(--my,0%), rgba(52,225,180,0.10), transparent 60%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: #2a3650; background: var(--panel-2); }
.card:hover::after { opacity: 1; }

.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* feature/project card */
.feature .idx { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted-dim); letter-spacing: 0.1em; }
.feature h3 { margin: 0.7rem 0 0.5rem; }
.feature p { font-size: 0.95rem; }
.feature .icon {
  width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(52,225,180,0.05); color: var(--signal);
  margin-bottom: 1rem;
}
.feature .icon svg { width: 22px; height: 22px; }

/* project card */
.proj { display: flex; flex-direction: column; min-height: 230px; cursor: pointer; }
.proj .proj-cat { font-family: var(--font-mono); font-size: 0.72rem; color: var(--signal); letter-spacing: 0.08em; text-transform: uppercase; }
.proj h3 { margin: 0.6rem 0 0.5rem; }
.proj p { font-size: 0.94rem; flex: 1; }
.proj .proj-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); }
.proj .proj-foot .go { color: var(--signal); display: inline-flex; align-items: center; gap: 0.4ch; transition: gap .25s var(--ease); }
.proj:hover .proj-foot .go { gap: 0.9ch; }
.proj .thumb {
  height: 7px; border-radius: 100px; margin-bottom: 1.3rem;
  background: linear-gradient(90deg, var(--signal), transparent 70%);
  opacity: 0.5; transition: opacity .35s var(--ease);
}
.proj:hover .thumb { opacity: 1; }

/* filter bar */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter-btn {
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted);
  padding: 0.5em 1em; border-radius: 100px; border: 1px solid var(--line); background: var(--panel);
  transition: color .2s, border-color .2s, background .2s;
}
.filter-btn:hover { color: var(--text); border-color: #2a3650; }
.filter-btn.active { color: var(--ink); background: var(--signal); border-color: var(--signal); font-weight: 600; }
.proj[hidden] { display: none; }

/* ---- Skills cards --------------------------------------------------------- */
.skill-group h3 { display: flex; align-items: center; gap: 0.7ch; margin-bottom: 1.2rem; }
.skill-group h3 .tag { font-size: 0.7rem; }
.skill-list { display: flex; flex-direction: column; gap: 0.9rem; }
.skill {
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.9rem 1.1rem; background: var(--panel);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.skill:hover { border-color: var(--signal-dim); background: var(--panel-2); }
.skill-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.6rem; }
.skill-name { font-weight: 600; font-size: 0.98rem; }
.skill-lvl { font-family: var(--font-mono); font-size: 0.72rem; color: var(--signal); }
.meter { height: 6px; border-radius: 100px; background: var(--line-soft); overflow: hidden; }
.meter span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--signal-dim), var(--signal)); transition: width 1.1s var(--ease); }

/* ---- Case study layout ---------------------------------------------------- */
.cs-hero { padding: clamp(3rem,7vw,5.5rem) 0 clamp(2rem,4vw,3rem); }
.cs-hero .meta-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.4rem 0; }
.cs-body { display: grid; grid-template-columns: 1fr; gap: clamp(2rem,5vw,3.5rem); }
.cs-block h2 { margin-bottom: 1rem; }
.cs-block p + p { margin-top: 1rem; }
.cs-block { max-width: 72ch; }

.feature-list { list-style: none; display: grid; gap: 1rem; }
.feature-list li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.1rem 1.2rem; background: var(--panel); }
.feature-list .fi { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--signal); background: rgba(52,225,180,0.05); }
.feature-list .fi svg { width: 19px; height: 19px; }
.feature-list b { display: block; margin-bottom: 0.2rem; }
.feature-list p { font-size: 0.92rem; margin: 0; }

.callout {
  border: 1px solid var(--signal-dim); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(52,225,180,0.06), rgba(52,225,180,0.01));
  padding: 1.6rem 1.7rem;
}
.callout .kicker { margin-bottom: 0.8rem; }
.callout ul { list-style: none; display: grid; gap: 0.7rem; }
.callout li { padding-left: 1.5rem; position: relative; font-size: 0.95rem; }
.callout li::before { content: "→"; position: absolute; left: 0; color: var(--signal); font-family: var(--font-mono); }

.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.spec-table td { padding: 0.85rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); width: 38%; white-space: nowrap; }
.spec-table td:last-child { color: var(--text); }

/* ---- Forms ---------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
@media (max-width: 880px){ .contact-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.2rem; }
.field label { display: block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 0.5rem; }
.field label .req { color: var(--cta); }
.field input, .field textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.85rem 1rem; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--signal-dim); box-shadow: 0 0 0 3px rgba(52,225,180,0.12); }
.field textarea { resize: vertical; min-height: 130px; }
.field .err { color: #ff8a6a; font-family: var(--font-mono); font-size: 0.74rem; margin-top: 0.4rem; display: none; }
.field.invalid input, .field.invalid textarea { border-color: #ff7849; }
.field.invalid .err { display: block; }
.form-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted-dim); margin-top: 1rem; }
.form-status { font-family: var(--font-mono); font-size: 0.86rem; padding: 0.9rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--signal-dim); background: rgba(52,225,180,0.07); color: var(--signal); margin-top: 1rem; display: none; }
.form-status.show { display: block; }

.contact-aside { display: flex; flex-direction: column; gap: 1rem; }
.contact-line { display: flex; align-items: center; gap: 0.9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1rem 1.1rem; background: var(--panel); transition: border-color .25s, transform .25s var(--ease); }
.contact-line:hover { border-color: var(--signal-dim); transform: translateX(3px); }
.contact-line .ci { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--signal); flex: none; }
.contact-line .ci svg { width: 18px; height: 18px; }
.contact-line .cl { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.contact-line .cv { font-weight: 600; font-size: 0.95rem; }

/* ---- CTA band ------------------------------------------------------------- */
.cta-band { position: relative; z-index: 1; }
.cta-card {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(255,120,73,0.10), transparent 60%),
    linear-gradient(180deg, var(--panel), #0b1020);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-card h2 { margin-bottom: 1rem; }
.cta-card p { max-width: 50ch; margin: 0 auto 2rem; }
.cta-card .hero-cta { justify-content: center; }

/* ---- Footer --------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); margin-top: clamp(3rem,7vw,6rem); position: relative; z-index: 1; background: rgba(8,11,20,0.6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; padding: clamp(2.5rem,5vw,3.5rem) 0 2rem; }
@media (max-width: 760px){ .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
.footer-brand p { font-size: 0.92rem; margin-top: 1rem; max-width: 36ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-col a { font-size: 0.92rem; color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--signal); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding: 1.3rem 0; border-top: 1px solid var(--line-soft); }
.footer-bottom p { font-family: var(--font-mono); font-size: 0.76rem; color: var(--muted-dim); }
.footer-bottom .pill { font-size: 0.7rem; }

/* ---- Breadcrumb ----------------------------------------------------------- */
.crumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-bottom: 1.2rem; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--signal); }
.crumb span { color: var(--muted-dim); margin: 0 0.5ch; }

/* ---- Prose (about / security) --------------------------------------------- */
.prose { max-width: 70ch; }
.prose p { margin-bottom: 1.15rem; color: var(--muted); }
.prose p:first-of-type { font-size: 1.12rem; color: var(--text); }
.prose h3 { margin: 2rem 0 0.8rem; color: var(--text); }
.prose ul { margin: 0 0 1.2rem 1.2rem; }
.prose li { margin-bottom: 0.5rem; color: var(--muted); }

.timeline { list-style: none; position: relative; padding-left: 1.6rem; }
.timeline::before { content:""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding-bottom: 1.6rem; }
.timeline li::before { content:""; position: absolute; left: -1.6rem; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid var(--signal); }
.timeline .yr { font-family: var(--font-mono); font-size: 0.76rem; color: var(--signal); letter-spacing: 0.05em; }
.timeline b { display: block; margin: 0.15rem 0 0.3rem; }
.timeline p { font-size: 0.94rem; margin: 0; }

/* ---- Reveal animation ----------------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"]{ transition-delay: .08s; }
[data-reveal][data-delay="2"]{ transition-delay: .16s; }
[data-reveal][data-delay="3"]{ transition-delay: .24s; }
[data-reveal][data-delay="4"]{ transition-delay: .32s; }
[data-reveal][data-delay="5"]{ transition-delay: .40s; }

/* page-load orchestrated reveal for hero */
.load-up { opacity: 0; transform: translateY(26px); animation: loadUp .9s var(--ease) forwards; }
.load-up.d1{animation-delay:.05s;} .load-up.d2{animation-delay:.15s;} .load-up.d3{animation-delay:.27s;}
.load-up.d4{animation-delay:.39s;} .load-up.d5{animation-delay:.5s;} .load-up.d6{animation-delay:.62s;}
@keyframes loadUp { to { opacity: 1; transform: none; } }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--signal); color: var(--ink); padding: 0.6rem 1rem; border-radius: 0 0 8px 0; font-family: var(--font-mono); font-size: 0.85rem; }
.skip-link:focus { left: 0; }

/* ---- 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; }
  [data-reveal] { opacity: 1; transform: none; }
  .load-up { opacity: 1; transform: none; }
}

/* ---- Misc ----------------------------------------------------------------- */
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.center { text-align: center; }
.mt-1{margin-top:1rem;} .mt-2{margin-top:2rem;} .mb-0{margin-bottom:0;}
.note {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted);
  border-left: 2px solid var(--signal-dim); padding: 0.3rem 0 0.3rem 1rem; margin: 1.2rem 0;
  background: rgba(52,225,180,0.03);
}

/* ---- Hero canvas network -------------------------------------------------- */
.net-wrap { position: absolute; inset: 0; z-index: 0; pointer-events: auto; }
#net { width: 100%; height: 100%; display: block; opacity: 0.9; }
.hero .wrap { position: relative; z-index: 1; pointer-events: none; }
.hero .wrap a, .hero .wrap button, .hero .terminal { pointer-events: auto; }

/* ---- Command palette ------------------------------------------------------ */
.kbd {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px;
  padding: 0.15em 0.5em; background: var(--panel); white-space: nowrap;
}
.pal-trigger {
  display: inline-flex; align-items: center; gap: 0.6ch;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted);
  padding: 0.45em 0.7em 0.45em 0.85em; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel); transition: border-color .2s, color .2s;
}
.pal-trigger:hover { color: var(--text); border-color: #2a3650; }
.pal-trigger .kbd { padding: 0.05em 0.45em; }

#palette {
  position: fixed; inset: 0; z-index: 90; display: none;
  background: rgba(4,6,12,0.72); backdrop-filter: blur(6px);
  padding: 14vh 1rem 1rem; justify-content: center; align-items: flex-start;
}
#palette.open { display: flex; animation: palfade .2s var(--ease); }
@keyframes palfade { from { opacity: 0; } to { opacity: 1; } }
.pal-box {
  width: 100%; max-width: 560px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.pal-search { display: flex; align-items: center; gap: 0.7ch; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); }
.pal-search svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
#pal-input { flex: 1; background: none; border: none; outline: none; color: var(--text); font-family: var(--font-body); font-size: 1rem; }
#pal-input::placeholder { color: var(--muted-dim); }
.pal-search .kbd { flex: none; }
#pal-list { max-height: 46vh; overflow-y: auto; padding: 0.4rem; }
.pal-item { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0.85rem; border-radius: 8px; }
.pal-item .pal-t { font-weight: 600; font-size: 0.95rem; }
.pal-item .pal-u { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted-dim); }
.pal-item.sel, .pal-item:hover { background: var(--panel-2); }
.pal-item.sel .pal-u { color: var(--signal); }
.pal-empty { padding: 1.2rem; text-align: center; color: var(--muted); font-family: var(--font-mono); font-size: 0.85rem; }
@media (max-width: 860px){ .pal-trigger { display: none; } }