/* ============================================================
   Cyclops Labs — website layout (builds on the brand theme tokens)
   ============================================================ */

html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 var(--cy-space-6); }
.section { padding: var(--cy-space-24) 0; }
.section-tight { padding: var(--cy-space-12) 0; }
.center { text-align: center; }
.muted { color: var(--cy-ink-400); }
.maxw { max-width: 62ch; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Skip link (a11y) ---------- */
.skip-link { position: absolute; left: -999px; top: 0; background: var(--cy-primary); color:#fff;
  padding: var(--cy-space-2) var(--cy-space-4); border-radius: 0 0 var(--cy-radius-md) 0; z-index: 200; }
.skip-link:focus { left: 0; }

/* ---------- Header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--cy-ink-100); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-brand { display: flex; align-items: center; gap: var(--cy-space-3); font-family: var(--cy-font-display);
  font-weight: 700; color: var(--cy-navy); font-size: var(--cy-fs-h5); }
.nav-brand img { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: var(--cy-space-6); list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--cy-font-display); font-weight: 500; color: var(--cy-ink-700); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cy-primary); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: var(--cy-space-2); }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cy-navy); margin: 5px 0; border-radius: 2px; }

/* ---------- Hero (light & airy, illustration-led) ---------- */
.hero { background: linear-gradient(180deg, #FFFFFF 0%, var(--cy-vapor) 100%);
  position: relative; overflow: hidden; border-bottom: 1px solid var(--cy-ink-100); }
.hero::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 8%, rgba(121,210,238,0.30), transparent 48%); pointer-events: none; }
.hero .container { position: relative; z-index: 1; display: grid; gap: var(--cy-space-12);
  grid-template-columns: 1.05fr 0.95fr; align-items: center;
  padding-top: var(--cy-space-16); padding-bottom: var(--cy-space-24); }
.hero h1 { color: var(--cy-navy); max-width: 16ch; }
.hero .cy-lead { color: var(--cy-ink-400); }
.hero-cta { display: flex; gap: var(--cy-space-3); flex-wrap: wrap; margin-top: var(--cy-space-6); }
.hero-figure { position: relative; }
.hero-figure img { width: 100%; height: auto; }

/* ---------- Page banner (inner pages — light, two-column) ---------- */
.page-banner { background: linear-gradient(180deg, #FFFFFF 0%, var(--cy-vapor) 100%);
  position: relative; overflow: hidden; border-bottom: 1px solid var(--cy-ink-100); }
.page-banner::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 88% 12%, rgba(121,210,238,0.28), transparent 50%); pointer-events: none; }
.page-banner .container { position: relative; z-index: 1; display: grid; gap: var(--cy-space-8);
  grid-template-columns: 1.1fr 0.9fr; align-items: center;
  padding-top: var(--cy-space-16); padding-bottom: var(--cy-space-12); }
.page-banner h1 { color: var(--cy-navy); }
.page-banner p { color: var(--cy-ink-400); }
.banner-figure img { width: 100%; height: auto; }
@media (max-width: 860px) {
  .hero .container, .page-banner .container { grid-template-columns: 1fr; }
  .hero-figure, .banner-figure { order: -1; max-width: 460px; }
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: var(--cy-space-6); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(214px, 1fr)); }

/* ---------- Pipeline chain ---------- */
.pipeline { display: flex; flex-wrap: wrap; gap: var(--cy-space-2); align-items: stretch; justify-content: center; }
.pipeline .step { flex: 1 1 150px; background: #fff; border: 1px solid var(--cy-ink-100); border-radius: var(--cy-radius-md);
  padding: var(--cy-space-4); text-align: center; box-shadow: var(--cy-shadow-sm); position: relative; }
.pipeline .step .n { font-family: var(--cy-font-mono); color: var(--cy-cyan-600); font-size: var(--cy-fs-caption); }
.pipeline .step strong { display: block; font-family: var(--cy-font-display); color: var(--cy-navy); margin-top: 2px; }

/* ---------- Stat band ---------- */
.stats { background: var(--cy-navy); color: #fff; }
.stat { text-align: center; padding: var(--cy-space-4); }
.stat .num { font-family: var(--cy-font-display); font-weight: 700; font-size: var(--cy-fs-h2);
  background: var(--cy-grad-qubit); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .lbl { color: var(--cy-blue-100); font-size: var(--cy-fs-small); }

/* ---------- Feature / tech cards ---------- */
.cy-card { background: linear-gradient(180deg, #FFFFFF 0%, #FAFCFF 100%); }
.ic { width: 54px; height: 54px; border-radius: var(--cy-radius-md);
  background: var(--cy-blue-50); border: 1px solid var(--cy-blue-100);
  display: grid; place-items: center; margin-bottom: var(--cy-space-4); }
.ic img { width: 30px; height: 30px; display: block; }
/* roomier, less-crowded card text */
.cy-card h3, .cy-card h4 { font-size: var(--cy-fs-h5); line-height: var(--cy-lh-snug); margin: 0 0 var(--cy-space-2); }
.cy-card p { margin: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--cy-space-2); padding: 0; margin: var(--cy-space-3) 0 0; list-style: none; }

/* ---------- Partners ---------- */
.partners { display: flex; flex-wrap: wrap; gap: var(--cy-space-12); align-items: center; justify-content: center; }
.partners img { height: 42px; width: auto; opacity: 0.75; filter: grayscale(1); transition: all var(--cy-dur) var(--cy-ease); }
.partners img:hover { opacity: 1; filter: grayscale(0); }

/* ---------- Blog ---------- */
.post-card { overflow: hidden; padding: 0; display: flex; flex-direction: column; }
.post-card .thumb { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.post-card .body { padding: var(--cy-space-6); }
.post-meta { font-family: var(--cy-font-mono); font-size: var(--cy-fs-caption); color: var(--cy-ink-300); }
.post-meta img { width: 14px; height: 14px; vertical-align: -2px; margin-right: 6px; opacity: .9; }

/* ---------- Forms ---------- */
.field { margin-bottom: var(--cy-space-4); }
.field label { display: block; font-family: var(--cy-font-display); font-weight: 500; color: var(--cy-ink-700);
  margin-bottom: var(--cy-space-2); font-size: var(--cy-fs-small); }
.field input, .field select, .field textarea { width: 100%; font-family: var(--cy-font-body); font-size: var(--cy-fs-body);
  padding: 0.7em 0.9em; border: 1.5px solid var(--cy-ink-100); border-radius: var(--cy-radius-md); background: #fff; color: var(--cy-ink-900); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cy-primary); box-shadow: var(--cy-shadow-glow); }
#form-status { margin: var(--cy-space-3) 0 0; font-size: var(--cy-fs-small); font-weight: 500; }
#form-status.form-ok { color: var(--cy-success); }
#form-status.form-err { color: var(--cy-danger); }

/* ---------- Footer ---------- */
.site-footer { background: var(--cy-navy); color: var(--cy-blue-100); padding: var(--cy-space-16) 0 var(--cy-space-8); }
.site-footer a { color: var(--cy-blue-100); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; gap: var(--cy-space-8); grid-template-columns: 1.5fr 1fr 1fr 1fr; }
.footer-grid h4 { color: #fff; font-size: var(--cy-fs-small); text-transform: uppercase; letter-spacing: var(--cy-ls-caps); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; line-height: 2; font-size: var(--cy-fs-small); }
.footer-bottom { border-top: 1px solid rgba(202,222,249,0.20); margin-top: var(--cy-space-8); padding-top: var(--cy-space-6);
  display: flex; flex-direction: column; gap: var(--cy-space-3); font-size: var(--cy-fs-caption); }
.footer-meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--cy-space-3); align-items: center; }
.footer-legal-links { display: flex; flex-wrap: wrap; gap: var(--cy-space-4); }
.footer-legal-links a { font-size: var(--cy-fs-small); }
.footer-reg { margin: 0; color: var(--cy-blue-200); opacity: .9; line-height: 1.7; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column;
    align-items: flex-start; gap: 0; padding: var(--cy-space-4) var(--cy-space-6); border-bottom: 1px solid var(--cy-ink-100);
    box-shadow: var(--cy-shadow-md); display: none; }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: var(--cy-space-2) 0; }
}
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } :root { --cy-fs-display: 2.6rem; --cy-fs-h1: 2.2rem; } }

/* ---------- Legal / prose pages ---------- */
.page-banner.simple .container { grid-template-columns: 1fr; }
.prose { max-width: 78ch; }
.prose h2 { margin-top: var(--cy-space-8); }
.prose h3 { font-size: var(--cy-fs-h5); margin-top: var(--cy-space-6); }
.prose p, .prose li { color: var(--cy-ink-700); }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li { margin-bottom: var(--cy-space-2); }
.prose a { text-decoration: underline; }
.legal-meta { color: var(--cy-ink-400); font-family: var(--cy-font-mono); font-size: var(--cy-fs-small); margin-bottom: var(--cy-space-6); }
.legal-table { width: 100%; border-collapse: collapse; margin: var(--cy-space-4) 0; font-size: var(--cy-fs-small); }
.legal-table th, .legal-table td { text-align: left; padding: var(--cy-space-3); border-bottom: 1px solid var(--cy-ink-100); vertical-align: top; }
.legal-table th { font-family: var(--cy-font-display); color: var(--cy-navy); background: var(--cy-blue-50); }
.legal-toc { background: var(--cy-blue-50); border: 1px solid var(--cy-blue-100); border-radius: var(--cy-radius-md);
  padding: var(--cy-space-4) var(--cy-space-6); margin-bottom: var(--cy-space-8); }
.legal-toc ol { margin: var(--cy-space-2) 0 0; }

/* ---------- Pipeline schematic: flowing fluid animation ---------- */
.pipe-schematic .ps-flow { stroke: #EAF3FC; stroke-width: 4; stroke-linecap: round;
  stroke-dasharray: 2 18; opacity: 0.9; animation: ps-flow 1.3s linear infinite; }
@keyframes ps-flow { to { stroke-dashoffset: -20; } }
@media (prefers-reduced-motion: reduce) { .pipe-schematic .ps-flow { animation: none; } }

/* ---------- Cookie consent banner ---------- */
.cookie-banner { position: fixed; left: var(--cy-space-4); right: var(--cy-space-4); bottom: var(--cy-space-4); z-index: 300;
  max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--cy-ink-100); border-radius: var(--cy-radius-lg);
  box-shadow: var(--cy-shadow-lg); padding: var(--cy-space-6); display: flex; gap: var(--cy-space-4);
  align-items: center; flex-wrap: wrap; animation: cy-rise var(--cy-dur-slow) var(--cy-ease) both; }
.cookie-banner p { margin: 0; flex: 1 1 300px; font-size: var(--cy-fs-small); color: var(--cy-ink-700); line-height: 1.55; }
.cookie-banner .actions { display: flex; gap: var(--cy-space-2); flex-wrap: wrap; }
.cookie-banner .cy-btn { padding: 0.6em 1.2em; font-size: var(--cy-fs-small); }
@keyframes cy-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .cookie-banner { animation: none; } }