/* ORIENZO — light design system. Hand-written, no build step, no framework.
   Paired with assets/site.js. Every motion here is disabled under
   prefers-reduced-motion (see the block at the end of this file). */

/* ══════════════ tokens ══════════════ */
:root {
  --paper:      #FFFFFF;
  --paper-alt:  #FAF9F6;   /* warm off-white, section banding */
  --paper-ink:  #0B0B0C;   /* inverted blocks */
  --ink:        #0B0B0C;
  --ink-soft:   #3A3A3E;
  --muted:      #6E6E73;
  --hairline:   #E6E4DF;
  --hairline-2: #D8D5CE;

  --accent:     #FF5A1F;   /* fills, rules, numbers — never small text on white */
  --accent-ink: #C63B08;   /* accent that passes contrast as text */
  --data:       #1B4DFF;   /* market/data accent */
  --up:         #067647;
  --down:       #C1121F;

  --font-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap:  1180px;
  --gutter: 24px;
  --radius: 4px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur:  0.6s;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

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

/* ══════════════ type ══════════════ */
.h-display {
  font-family: var(--font-display);
  font-weight: 800; letter-spacing: -0.035em; line-height: 0.94;
  font-size: clamp(2.6rem, 8.5vw, 6.4rem); margin: 0;
}
.h-sec {
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.0;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem); margin: 0 0 0.4em;
}
.lede { font-size: clamp(1rem, 1.6vw, 1.2rem); color: var(--ink-soft); max-width: 62ch; }
.mono { font-family: var(--font-mono); }

/* the (01) SECTION LABEL device */
.sec-label {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 20px;
}
.sec-label .num { color: var(--accent-ink); }
.sec-label::after {
  content: ''; flex: 1; height: 1px; background: var(--hairline);
}

section { padding: clamp(64px, 9vw, 128px) 0; }
.band { background: var(--paper-alt); border-block: 1px solid var(--hairline); }

/* ══════════════ nav ══════════════ */
#nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
#nav.scrolled { border-bottom-color: var(--hairline); box-shadow: 0 8px 30px -22px rgba(0,0,0,0.5); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 62px; }
.wordmark {
  font-family: var(--font-display); font-weight: 800; font-size: 19px;
  letter-spacing: -0.02em; text-decoration: none; margin-right: auto;
}
.wordmark .dot { color: var(--accent); }
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-size: 14px; font-weight: 500; text-decoration: none; color: var(--ink-soft);
  position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  padding: 11px 18px; border-radius: var(--radius);
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink);
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); background: var(--accent); border-color: var(--accent); }
.btn .arw { transition: transform 0.25s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline-2); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ══════════════ hero ══════════════ */
#hero { position: relative; padding: clamp(56px, 11vw, 140px) 0 clamp(40px, 6vw, 80px); overflow: hidden; }
#hero .grid-bg {
  position: absolute; inset: -20% 0 0; z-index: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 75%);
  animation: gridMoveUp 22s linear infinite;
}
#hero .wrap { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--hairline); border-radius: 100px; padding: 6px 14px;
  background: rgba(255,255,255,0.7); margin-bottom: 28px;
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--up);
  box-shadow: 0 0 0 0 rgba(6,118,71,0.5); animation: pulseDot 2.4s ease-out infinite;
}
.hero-line { display: block; overflow: hidden; }
.hero-line > span { display: block; }
.hero-accent { color: var(--accent); position: relative; }
.hero-sub { margin-top: 28px; max-width: 56ch; font-size: clamp(1rem, 1.7vw, 1.24rem); color: var(--ink-soft); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* stat row */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 56px; }
.stat { background: var(--paper); padding: 20px 18px; }
.stat .n { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 3.4vw, 2.5rem); letter-spacing: -0.03em; line-height: 1; }
.stat .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ══════════════ marquee ══════════════ */
.marquee {
  border-block: 1px solid var(--hairline); background: var(--paper-alt);
  overflow: hidden; padding: 13px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: scrollX 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 10px; padding: 0 26px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.05em;
  color: var(--ink-soft); white-space: nowrap;
}
.marquee-item .tick { color: var(--accent); }

/* ══════════════ cards ══════════════ */
.card-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); }
.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 24px; text-decoration: none;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
a.card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 22px 40px -30px rgba(0,0,0,0.55); }
.card-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 14px;
}
.chip {
  border: 1px solid var(--hairline-2); border-radius: 100px; padding: 3px 10px; color: var(--ink-soft);
}
.card h3 {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em;
  font-size: 1.22rem; line-height: 1.22; margin: 0 0 10px;
}
.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.card .go {
  margin-top: auto; padding-top: 18px; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-ink);
  display: inline-flex; align-items: center; gap: 7px;
}
a.card:hover .go .arw { transform: translateX(5px); }
.card .go .arw { transition: transform 0.3s var(--ease); }

/* takeaway list (TODAY) */
.tk-group { border: 1px solid var(--hairline); border-radius: var(--radius); padding: 22px 24px; background: var(--paper); }
.tk-group h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-ink); margin: 0 0 14px; display: flex; align-items: center; gap: 10px;
}
.tk-group h4::after { content: ''; flex: 1; height: 1px; background: var(--hairline); }
.tk-group ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; }
.tk-group li { position: relative; padding-left: 18px; font-size: 0.95rem; color: var(--ink-soft); }
.tk-group li::before { content: ''; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; background: var(--accent); }

/* ══════════════ terminal showcase ══════════════ */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; } }
.feature-list { list-style: none; margin: 28px 0 0; padding: 0; }
.feature-list li { display: flex; gap: 14px; padding: 15px 0; border-top: 1px solid var(--hairline); }
.feature-list li:last-child { border-bottom: 1px solid var(--hairline); }
.feature-list .fk { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--accent-ink); min-width: 92px; padding-top: 3px; text-transform: uppercase; }
.feature-list .fv strong { display: block; font-weight: 600; }
.feature-list .fv span { color: var(--muted); font-size: 0.92rem; }

/* fake terminal window preview */
.term-preview {
  background: #0A0A0B; border-radius: 6px; overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.6); border: 1px solid #1C1C20;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #111114; border-bottom: 1px solid #1C1C20; }
.term-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2C2C33; display: block; }
.term-bar .t { margin-left: 10px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: #6E6E78; text-transform: uppercase; }
.term-body { padding: 18px; font-family: var(--font-mono); font-size: 11.5px; line-height: 1.85; color: #C8C8D0; }
.term-body .k { color: #FF8C42; }
.term-body .g { color: #4ADE80; }
.term-body .b { color: #60A5FA; }
.term-body .d { color: #55555F; }
.term-body .cursor { display: inline-block; width: 7px; height: 13px; background: #FF8C42; vertical-align: -2px; animation: blink 1.1s steps(2) infinite; }

/* ══════════════ about / contact ══════════════ */
.prose-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); }
@media (max-width: 820px) { .prose-cols { grid-template-columns: 1fr; } }
.prose p { color: var(--ink-soft); }
.note {
  border-left: 3px solid var(--accent); padding: 4px 0 4px 18px;
  color: var(--muted); font-size: 0.92rem;
}
.contact-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ══════════════ footer ══════════════ */
footer { background: var(--paper-ink); color: #E9E9EC; padding: 64px 0 32px; }
footer a { color: #B9B9C0; text-decoration: none; transition: color 0.25s var(--ease); }
footer a:hover { color: var(--accent); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-grid h5 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: #7A7A85; margin: 0 0 14px; }
.foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; font-size: 0.92rem; }
.foot-bottom {
  margin-top: 48px; padding-top: 22px; border-top: 1px solid #232329;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; color: #7A7A85;
}
.foot-mark { font-family: var(--font-display); font-weight: 800; font-size: 30px; letter-spacing: -0.03em; color: #FFF; }

/* ══════════════ motion ══════════════ */
@keyframes gridMoveUp { to { background-position: 0 -64px, 0 0; } }
@keyframes scrollX   { to { transform: translateX(-50%); } }
@keyframes pulseDot  { 70% { box-shadow: 0 0 0 7px rgba(6,118,71,0); } 100% { box-shadow: 0 0 0 0 rgba(6,118,71,0); } }
@keyframes blink     { 50% { opacity: 0; } }
@keyframes heroLineIn { from { transform: translateY(105%); } to { transform: translateY(0); } }

/* hero lines animate on load, staggered by --i */
.hero-line > span { animation: heroLineIn 0.9s var(--ease) both; animation-delay: calc(var(--i, 0) * 0.09s); }
.hero-fade { opacity: 0; animation: fadeUp 0.8s var(--ease) both; animation-delay: calc(0.35s + var(--i, 0) * 0.08s); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* scroll reveals, driven by site.js */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--i, 0) * 0.07s); }
[data-reveal].in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::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; }
  .marquee-track { animation: none; }
}

/* ══════════════ mobile nav ══════════════ */
#burger {
  display: none; background: none; border: 1px solid var(--hairline-2);
  border-radius: var(--radius); width: 38px; height: 34px; cursor: pointer;
  align-items: center; justify-content: center; color: var(--ink); font-size: 15px;
}
#mobile-nav {
  position: fixed; inset: 62px 0 0; z-index: 55; background: var(--paper);
  padding: 28px var(--gutter); display: none; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--hairline);
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  font-family: var(--font-display); font-weight: 700; font-size: 1.7rem;
  letter-spacing: -0.02em; text-decoration: none; padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}
@media (max-width: 720px) { #burger { display: inline-flex; } }

/* ══════════════ blog ══════════════ */
.blog-controls { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 32px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--hairline-2); background: var(--paper); color: var(--ink-soft);
  border-radius: 100px; padding: 7px 15px; cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.chip-btn:hover { border-color: var(--ink); }
.chip-btn.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
#blog-search {
  flex: 1; min-width: 200px; font-family: var(--font-mono); font-size: 12px;
  padding: 9px 14px; border: 1px solid var(--hairline-2); border-radius: 100px;
  background: var(--paper); color: var(--ink);
}
#blog-search:focus { outline: none; border-color: var(--ink); }
#blog-empty { color: var(--muted); font-family: var(--font-mono); font-size: 13px; padding: 40px 0; }

/* ══════════════ article ══════════════ */
.article-head { padding: clamp(48px, 7vw, 96px) 0 clamp(24px, 3vw, 40px); }
.article-title {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.032em;
  line-height: 1.03; font-size: clamp(2.1rem, 5.6vw, 4rem); margin: 14px 0 20px; max-width: 20ch;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.article-excerpt { font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: var(--ink-soft); max-width: 60ch; }
.article-body { max-width: 68ch; padding-bottom: clamp(56px, 8vw, 110px); font-size: 1.06rem; }
.article-body > * + * { margin-top: 1.25em; }
.article-body h2 {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.15; margin-top: 2.2em;
  padding-top: 0.7em; border-top: 1px solid var(--hairline);
}
.article-body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.24rem; margin-top: 1.9em; letter-spacing: -0.02em; }
.article-body p { color: var(--ink-soft); }
.article-body a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
.article-body ul, .article-body ol { padding-left: 1.15em; color: var(--ink-soft); }
.article-body li + li { margin-top: 0.5em; }
.article-body code {
  font-family: var(--font-mono); font-size: 0.87em; background: var(--paper-alt);
  border: 1px solid var(--hairline); border-radius: 3px; padding: 1px 5px;
}
.article-body pre {
  background: #0A0A0B; color: #C8C8D0; border-radius: 6px; padding: 18px 20px;
  overflow-x: auto; font-size: 0.85rem; line-height: 1.7;
}
.article-body pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.article-body blockquote {
  border-left: 3px solid var(--accent); padding-left: 20px; margin-left: 0; color: var(--muted); font-style: italic;
}
.article-body table { width: 100%; border-collapse: collapse; font-size: 0.92rem; display: block; overflow-x: auto; }
.article-body th, .article-body td { border: 1px solid var(--hairline); padding: 9px 12px; text-align: left; }
.article-body th { background: var(--paper-alt); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.article-body img { border: 1px solid var(--hairline); border-radius: var(--radius); }
.article-foot { border-top: 1px solid var(--hairline); padding-top: 28px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; }