/* ============================================================
   Spinks Tech Market — Core Design System
   Palette: Premium black (#1C1917) + gold (#CA8A04) + warm white
   Type: Bodoni Moda (display) / Jost (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400;0,6..96,500;0,6..96,600;0,6..96,700;1,6..96,400&family=Jost:wght@300;400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  --color-primary: #1C1917;
  --color-secondary: #44403C;
  --color-cta: #CA8A04;
  --color-cta-deep: #A16207;
  --color-bg: #FAFAF9;
  --color-bg-alt: #F2F0ED;
  --color-ink: #0C0A09;
  --color-line: #E4E0DA;
  --color-muted: #78716C;

  --font-display: 'Bodoni Moda', Georgia, 'Times New Roman', serif;
  --font-body: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 9rem;

  --shadow-sm: 0 1px 2px rgba(12,10,9,0.05);
  --shadow-md: 0 4px 16px rgba(12,10,9,0.08);
  --shadow-lg: 0 14px 40px rgba(12,10,9,0.12);
  --shadow-xl: 0 28px 60px rgba(12,10,9,0.18);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --maxw: 1280px;
  --maxw-narrow: 880px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 480ms;

  --nav-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }

/* ---------- Type scale ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; }
.display {
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
h4 { font-size: 1.15rem; font-weight: 600; }
p { color: var(--color-secondary); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-cta-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--color-cta);
  display: inline-block;
}
.lede { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--color-secondary); line-height: 1.7; }
.serif-accent { font-family: var(--font-display); font-style: italic; color: var(--color-cta-deep); }

/* ---------- Layout ---------- */
.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, var(--maxw-narrow)); margin-inline: auto; }
.section { padding-block: clamp(4rem, 9vw, 9rem); position: relative; }
.section-sm { padding-block: clamp(3rem, 6vw, 5rem); }
.bg-ink { background: var(--color-primary); color: var(--color-bg); }
.bg-alt { background: var(--color-bg-alt); }
.bg-ink p { color: rgba(250,250,249,0.72); }
.bg-ink .eyebrow { color: var(--color-cta); }

.grid { display: grid; gap: var(--space-xl); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split.reverse > :first-child { order: 2; }
@media (max-width: 880px) { .split, .split.reverse > :first-child { grid-template-columns: 1fr; order: 0; } }

.stack-sm > * + * { margin-top: var(--space-md); }
.stack > * + * { margin-top: var(--space-lg); }
.stack-lg > * + * { margin-top: var(--space-xl); }
.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.measure { max-width: 62ch; }
.measure-tight { max-width: 48ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.02em; padding: 0.95rem 1.8rem; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer; position: relative;
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-soft), color var(--dur) var(--ease-soft), border-color var(--dur) var(--ease-soft);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease-out); }
.btn-primary { background: var(--color-cta); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--color-cta-deep); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-line); }
.btn-ghost:hover { border-color: var(--color-primary); background: var(--color-primary); color: var(--color-bg); }
.bg-ink .btn-ghost { color: var(--color-bg); border-color: rgba(250,250,249,0.28); }
.bg-ink .btn-ghost:hover { background: var(--color-bg); color: var(--color-primary); }
.btn-link { font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: 0.5rem; border-bottom: 1px solid var(--color-cta); padding-bottom: 2px; }
.btn-link svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease-out); }
.btn-link:hover svg { transform: translateX(5px); }
.btn:focus-visible, a:focus-visible, .input:focus-visible { outline: 2px solid var(--color-cta); outline-offset: 3px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background var(--dur) var(--ease-soft), backdrop-filter var(--dur), box-shadow var(--dur), border-color var(--dur);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(250,250,249,0.72);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom-color: var(--color-line);
  box-shadow: var(--shadow-sm);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }
.brand .mark { width: 34px; height: 34px; }
.brand small { display: block; font-family: var(--font-body); font-size: 0.6rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--color-muted); font-weight: 600; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-links a { font-size: 0.92rem; font-weight: 500; position: relative; padding: 0.4rem 0; color: var(--color-secondary); transition: color 200ms; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1.5px; background: var(--color-cta); transform: scaleX(0); transform-origin: right; transition: transform var(--dur) var(--ease-out); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-primary); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; height: 2px; width: 24px; background: var(--color-primary); transition: transform 300ms var(--ease-out), opacity 200ms; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; padding: 1.5rem 2rem 2rem; background: rgba(250,250,249,0.96);
    backdrop-filter: blur(20px); border-bottom: 1px solid var(--color-line);
    transform: translateY(-120%); transition: transform 420ms var(--ease-out); box-shadow: var(--shadow-lg);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 0.9rem 0; border-bottom: 1px solid var(--color-line); font-size: 1.1rem; }
  .nav .nav-cta .btn { display: none; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary); color: rgba(250,250,249,0.7); padding-block: var(--space-4xl) var(--space-xl); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-2xl); }
@media (max-width: 880px) { .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-xl); } }
@media (max-width: 540px) { .footer-top { grid-template-columns: 1fr; } }
.site-footer h4 { color: var(--color-bg); font-family: var(--font-body); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: var(--space-md); font-weight: 600; }
.site-footer a { color: rgba(250,250,249,0.7); font-size: 0.95rem; line-height: 2.1; transition: color 200ms; }
.site-footer a:hover { color: var(--color-cta); }
.footer-brand .brand { color: var(--color-bg); margin-bottom: var(--space-md); }
.footer-brand p { color: rgba(250,250,249,0.6); max-width: 34ch; font-size: 0.95rem; }
.footer-bottom { margin-top: var(--space-3xl); padding-top: var(--space-lg); border-top: 1px solid rgba(250,250,249,0.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); font-size: 0.82rem; color: rgba(250,250,249,0.5); }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-soft), border-color var(--dur); }
.card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }
.card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg-alt); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease-out); }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: var(--space-lg); }
.card-body h3 { margin-bottom: var(--space-sm); }
.card-body p { font-size: 0.95rem; }
.card-tag { position: absolute; top: var(--space-md); left: var(--space-md); background: rgba(28,25,23,0.82); color: var(--color-bg); backdrop-filter: blur(8px); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.4rem 0.85rem; border-radius: var(--radius-pill); }

/* icon tile */
.feature { display: flex; flex-direction: column; gap: var(--space-md); }
.feature .ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--radius-md); background: linear-gradient(150deg, rgba(202,138,4,0.14), rgba(202,138,4,0.04)); border: 1px solid rgba(202,138,4,0.22); color: var(--color-cta-deep); }
.feature .ico svg { width: 26px; height: 26px; stroke-width: 1.6; }
.feature h4 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 500; }
.bg-ink .feature .ico { background: rgba(202,138,4,0.16); border-color: rgba(202,138,4,0.34); color: var(--color-cta); }

/* glass panel */
.glass { background: rgba(255,255,255,0.55); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); border: 1px solid rgba(255,255,255,0.6); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; padding-bottom: clamp(3rem, 8vh, 7rem); padding-top: calc(var(--nav-h) + 2rem); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 120%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(12,10,9,0.34) 0%, rgba(12,10,9,0.12) 38%, rgba(12,10,9,0.78) 100%); }
.hero, .hero h1, .hero p { color: var(--color-bg); }
.hero p { color: rgba(250,250,249,0.86); }
.hero .eyebrow { color: var(--color-cta); }
.hero-inner { max-width: 56ch; }
.hero-meta { display: flex; gap: var(--space-xl); flex-wrap: wrap; margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid rgba(250,250,249,0.22); }
.hero-meta .m-label { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(250,250,249,0.6); }
.hero-meta .m-val { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-bg); }

/* ---------- Reveal animations ----------
   Hidden states only apply when JS is active (html.js), so the site is
   fully visible if JS fails to run. JS adds .in to reveal each element. */
.js [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out); will-change: opacity, transform; }
.js [data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 90ms; }
[data-reveal-delay="2"] { transition-delay: 180ms; }
[data-reveal-delay="3"] { transition-delay: 270ms; }
[data-reveal-delay="4"] { transition-delay: 360ms; }

/* clip-path mask reveal for big images */
.js .mask-reveal { clip-path: inset(0 0 100% 0); transition: clip-path 1100ms var(--ease-out); }
.js .mask-reveal.in { clip-path: inset(0 0 0 0); }

/* split-line headline reveal */
.line-reveal { display: block; overflow: hidden; }
.js .line-reveal > span { display: block; transform: translateY(110%); transition: transform 1000ms var(--ease-out); }
.js .line-reveal.in > span { transform: none; }

/* ---------- Figure / media ---------- */
.figure { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure.tall { aspect-ratio: 3 / 4; }
.figure.wide { aspect-ratio: 16 / 10; }
.parallax-media { will-change: transform; }
.float-badge { position: absolute; bottom: var(--space-lg); left: var(--space-lg); padding: var(--space-md) var(--space-lg); }
.float-badge .m-val { font-family: var(--font-display); font-size: 1.8rem; color: var(--color-primary); line-height: 1; }
.float-badge .m-label { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-muted); margin-top: 4px; }

/* ---------- Marquee (brands, no carousel cliché) ---------- */
.marquee { 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-track { display: flex; gap: var(--space-3xl); width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2.4rem); color: var(--color-secondary); white-space: nowrap; font-style: italic; }
.marquee .dot { color: var(--color-cta); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Pinned horizontal journey ---------- */
.pin-wrap { position: relative; }
.pin-sticky { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.pin-track { display: flex; gap: var(--space-2xl); padding-inline: clamp(1.25rem, 6vw, 6rem); will-change: transform; }
.pin-panel { flex: 0 0 min(78vw, 540px); }
@media (max-width: 720px) { .pin-panel { flex-basis: 84vw; } }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding-top: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem)); padding-bottom: clamp(2.5rem, 5vw, 4rem); position: relative; }
.page-hero .breadcrumb { font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-muted); margin-bottom: var(--space-md); }
.page-hero .breadcrumb a:hover { color: var(--color-cta-deep); }

/* ---------- Steps / list ---------- */
.steps { counter-reset: step; }
.step { display: grid; grid-template-columns: auto 1fr; gap: var(--space-lg); padding: var(--space-lg) 0; border-top: 1px solid var(--color-line); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-display); font-size: 1.4rem; color: var(--color-cta-deep); }
.ticklist li { display: flex; gap: var(--space-md); align-items: flex-start; padding: 0.6rem 0; color: var(--color-secondary); }
.ticklist svg { width: 22px; height: 22px; flex: none; color: var(--color-cta-deep); margin-top: 2px; }

/* ---------- Accordion (FAQ) ---------- */
.acc { border-top: 1px solid var(--color-line); }
.acc-item { border-bottom: 1px solid var(--color-line); }
.acc-q { width: 100%; background: none; border: none; text-align: left; cursor: pointer; padding: var(--space-lg) 0; display: flex; justify-content: space-between; gap: var(--space-md); align-items: center; font-family: var(--font-display); font-size: 1.2rem; }
.acc-q .pm { width: 24px; height: 24px; flex: none; position: relative; }
.acc-q .pm::before, .acc-q .pm::after { content: ""; position: absolute; background: var(--color-cta-deep); transition: transform 300ms var(--ease-out); }
.acc-q .pm::before { top: 11px; left: 0; width: 24px; height: 2px; }
.acc-q .pm::after { top: 0; left: 11px; width: 2px; height: 24px; }
.acc-item.open .pm::after { transform: scaleY(0); }
.acc-a { max-height: 0; overflow: hidden; transition: max-height 400ms var(--ease-soft); }
.acc-a-inner { padding-bottom: var(--space-lg); color: var(--color-secondary); max-width: 70ch; }

/* ---------- Contact ---------- */
.contact-card { padding: clamp(2rem, 4vw, 3.5rem); border-radius: var(--radius-lg); }
.mail-link { font-family: var(--font-display); font-size: clamp(1.4rem, 3.5vw, 2.4rem); color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-md); transition: color 300ms; word-break: break-word; }
.mail-link:hover { color: var(--color-cta-deep); }
.mail-link svg { width: 32px; height: 32px; flex: none; color: var(--color-cta); }

/* ---------- Prose (legal) ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--space-2xl); margin-bottom: var(--space-md); }
.prose h3 { margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.prose p, .prose li { color: var(--color-secondary); margin-bottom: var(--space-md); }
.prose ul { list-style: disc; padding-left: 1.4rem; }
.prose li { padding-left: 0.3rem; }

/* ---------- Page transition veil ---------- */
.veil { position: fixed; inset: 0; z-index: 9999; background: var(--color-primary); transform: scaleY(0); transform-origin: bottom; pointer-events: none; }
.veil.cover { transform: scaleY(1); transform-origin: bottom; transition: transform 520ms var(--ease-out); }
.veil.reveal { transform: scaleY(0); transform-origin: top; transition: transform 620ms var(--ease-out); }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--color-line); border: none; }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.tag { font-size: 0.78rem; font-weight: 500; padding: 0.4rem 0.9rem; border-radius: var(--radius-pill); border: 1px solid var(--color-line); color: var(--color-secondary); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--color-primary); color: #fff; padding: 0.75rem 1.25rem; z-index: 9999; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

@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], .mask-reveal, .line-reveal > span { opacity: 1 !important; transform: none !important; clip-path: none !important; }
}