/* ============================================================
   ZEANN CO — Personal Site UI Kit styles
   Composes with ../../colors_and_type.css
   ============================================================ */

* { box-sizing: border-box; }
body { margin: 0; }

/* -------- nav -------- */
.zc-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(8, 9, 12, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.zc-nav-inner {
  max-width: var(--content-max); height: 100%;
  margin: 0 auto; padding: 0 var(--gutter-desktop);
  display: flex; align-items: center; gap: var(--sp-7);
}
.zc-brand { display: flex; align-items: center; gap: 8px; color: var(--fg-primary); }
.zc-brand:hover { background-size: 0% 1px; color: var(--fg-primary); } /* override link underline */
.zc-brand-name { font-size: 14px; font-weight: 700; letter-spacing: 0.02em; }
.zc-brand-co { font-family: var(--font-mono); font-size: 14px; color: var(--fg-secondary); letter-spacing: 0.06em; }
.zc-nav-links { margin-left: auto; display: flex; gap: var(--sp-5); }
.zc-nav-links a { font-size: 14px; color: var(--fg-secondary); }
.zc-nav-links a:hover { color: var(--fg-primary); background-size: 0% 1px; }

/* -------- buttons -------- */
.zc-btn {
  font-family: var(--font-sans);
  font-size: 14px; font-weight: 600;
  border: 0; border-radius: var(--r-lg);
  padding: 11px 18px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  transition: background var(--dur-state) var(--ease-soft), color var(--dur-state) var(--ease-soft), border-color var(--dur-state) var(--ease-soft), transform var(--dur-hover) var(--ease-micro);
  background-image: none; /* override <a> underline */
}
.zc-btn:hover { background-size: 0; }
.zc-btn:active { transform: scale(0.985); }
.zc-btn-primary {
  background: var(--accent-grad);
  color: var(--fg-on-accent);
  border-radius: var(--r-pill);
  padding: 12px 22px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-cyan) 40%, transparent) inset, 0 8px 24px -8px color-mix(in srgb, var(--accent-cyan) 50%, transparent);
}
.zc-btn-primary:hover { background: var(--accent-grad-hi); color: var(--fg-on-accent); }
.zc-btn-ghost {
  background: transparent;
  color: var(--fg-primary);
  border: 1px solid var(--border-interactive);
  border-radius: var(--r-pill);
  padding: 11px 21px;
}
.zc-btn-ghost:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* -------- section / eyebrow / titles -------- */
.zc-section { padding: var(--sp-9) 0; border-top: 1px solid var(--border-subtle); }
.zc-section:first-of-type { border-top: 0; }
.zc-section-inner { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter-desktop); }
.zc-section-title { font-family: var(--font-display); font-size: var(--fs-h2); font-weight: var(--fw-semi); letter-spacing: var(--tr-tight-2); margin: 0 0 var(--sp-7); }
.zc-eyebrow { margin-bottom: var(--sp-5); }

/* -------- card -------- */
.zc-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  transition: background var(--dur-state) var(--ease-soft), border-color var(--dur-state) var(--ease-soft);
}
.zc-card-interactive:hover { background: var(--surface-2); border-color: var(--border-interactive); }

/* -------- badge -------- */
.zc-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  border: 1px solid;
}
.zc-badge-success { color: var(--success); background: var(--success-bg); border-color: rgba(123,228,149,0.24); }
.zc-badge-warning { color: var(--warning); background: var(--warning-bg); border-color: rgba(255,200,87,0.24); }
.zc-badge-danger  { color: var(--danger);  background: var(--danger-bg);  border-color: rgba(255,107,107,0.24); }
.zc-badge-info    { color: var(--info);    background: var(--info-bg);    border-color: rgba(125,183,255,0.24); }
.zc-badge-meta    { color: var(--fg-secondary); background: var(--surface-1); border-color: var(--border-interactive); border-radius: var(--r-md); letter-spacing: 0.04em; }
.zc-badge-neutral { color: var(--fg-primary); background: var(--surface-1); border-color: var(--border-interactive); }

/* -------- hero -------- */
.zc-hero {
  position: relative;
  padding: calc(var(--nav-h) + var(--sp-10)) 0 var(--sp-10);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}
.zc-hero-grid {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(42,47,58,0.6) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 75%);
  pointer-events: none;
}
.zc-hero-glow {
  position: absolute;
  left: 50%; top: 50%; transform: translate(-50%, -30%);
  width: 720px; height: 540px;
  background: radial-gradient(closest-side, var(--accent-phosphor-12), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.zc-hero-inner {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter-desktop);
  display: flex; flex-direction: column; gap: var(--sp-5);
}
.zc-hero-name {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 900;
  letter-spacing: var(--tr-tight-3);
  line-height: var(--lh-display);
  margin: var(--sp-2) 0 0;
  text-wrap: balance;
  background: linear-gradient(180deg, var(--fg-primary) 0%, var(--accent-cyan-hi) 55%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.zc-hero-bio { max-width: 560px; font-size: 18px; color: var(--fg-secondary); line-height: var(--lh-body); margin: var(--sp-3) 0 0; }
.zc-hero-cta { display: flex; gap: var(--sp-3); margin-top: var(--sp-3); }
.zc-hero-meta {
  display: flex; gap: var(--sp-6);
  font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary);
  letter-spacing: 0.08em;
  margin-top: var(--sp-7);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-subtle);
}

/* -------- stats -------- */
.zc-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.zc-stat { padding: var(--sp-5) var(--sp-6); border-right: 1px solid var(--border-subtle); }
.zc-stat:last-child { border-right: 0; }
.zc-stat-v {
  font-family: var(--font-display);
  font-size: 56px; font-weight: var(--fw-semi);
  letter-spacing: var(--tr-tight-2);
  line-height: 1;
  color: var(--fg-primary);
}
.zc-stat-v.is-accent { color: var(--accent-cyan); }
.zc-stat-u { font-size: 28px; color: var(--fg-secondary); margin-left: 4px; }
.zc-stat-l { margin-top: var(--sp-3); }

/* -------- marquee -------- */
.zc-marquee {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.zc-marquee-track {
  display: flex; gap: var(--sp-8);
  width: max-content;
  animation: zc-marquee 40s linear infinite;
}
.zc-marquee-item {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-tertiary);
  white-space: nowrap;
  padding: var(--sp-2) 0;
}
@keyframes zc-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* -------- platforms grid -------- */
.zc-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
.zc-platform-head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); color: var(--accent-cyan); }
.zc-platform-title { font-size: 16px; font-weight: 600; color: var(--fg-primary); }
.zc-platform-meta  { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); margin-left: auto; letter-spacing: 0.04em; }
.zc-platform-desc  { color: var(--fg-secondary); margin: 0; }

/* -------- awards -------- */
.zc-awards { list-style: none; margin: 0; padding: 0; }
.zc-award {
  display: grid; grid-template-columns: 80px 1fr auto;
  align-items: center; gap: var(--sp-5);
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--border-subtle);
  transition: padding-left var(--dur-state) var(--ease-soft), color var(--dur-state) var(--ease-soft);
}
.zc-award:hover { padding-left: var(--sp-3); }
.zc-award:hover .zc-award-y { color: var(--accent-cyan); }
.zc-award:last-child { border-bottom: 1px solid var(--border-subtle); }
.zc-award-y { font-family: var(--font-mono); font-size: 14px; color: var(--fg-tertiary); letter-spacing: 0.04em; transition: color var(--dur-state) var(--ease-soft); }
.zc-award-t { font-size: 18px; color: var(--fg-primary); }
.zc-award-v { font-family: var(--font-mono); font-size: 12px; color: var(--fg-secondary); letter-spacing: 0.06em; text-transform: uppercase; }

/* -------- about -------- */
.zc-about { display: grid; grid-template-columns: 240px 1fr; gap: var(--sp-7); position: relative; }
.zc-about-shield {
  position: sticky; top: calc(var(--nav-h) + var(--sp-7));
  align-self: start;
  width: 200px; height: 220px;
  display: flex; align-items: center; justify-content: center;
  color: var(--border-interactive);
  opacity: 0.55;
}
.zc-about-shield img { width: 100%; height: 100%; }
.zc-about-text p { max-width: 640px; font-size: 17px; }
.zc-about-tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-5); }

/* -------- footer -------- */
.zc-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
  padding: var(--sp-10) 0 var(--sp-7);
}
.zc-footer-inner { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter-desktop); display: flex; flex-direction: column; gap: var(--sp-9); }
.zc-footer-title { font-family: var(--font-display); font-size: clamp(36px, 5vw, 56px); font-weight: 600; letter-spacing: var(--tr-tight-2); line-height: 1.05; margin: var(--sp-3) 0 var(--sp-4); max-width: 18ch; }
.zc-footer-cta p { max-width: 480px; }
.zc-footer-meta { display: flex; flex-direction: column; gap: var(--sp-4); padding-top: var(--sp-5); border-top: 1px solid var(--border-subtle); }
.zc-footer-row { display: flex; gap: var(--sp-6); }
.zc-footer-row a { display: inline-flex; align-items: center; gap: 6px; color: var(--fg-secondary); }
.zc-footer-row-mono { font-family: var(--font-mono); font-size: 12px; color: var(--fg-tertiary); letter-spacing: 0.06em; justify-content: space-between; }

/* -------- toast -------- */
.zc-toast {
  position: fixed; bottom: var(--sp-5); left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: var(--surface-2);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--r-lg);
  padding: 12px 18px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--fg-primary);
  box-shadow: var(--shadow-lg), 0 0 0 4px var(--accent-cyan-12);
  animation: zc-toast-in 0.42s var(--ease-soft);
}
@keyframes zc-toast-in { from { transform: translate(-50%, 20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }

/* -------- responsive -------- */
@media (max-width: 900px) {
  /* balanced 2×2: equal cells, value pinned top / label pinned bottom so the
     numbers share a baseline and the columns read evenly */
  .zc-stats { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-auto-rows: 1fr; }
  .zc-stat {
    display: flex; flex-direction: column; justify-content: space-between;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-5);
    min-height: 124px;
  }
  .zc-stat-v { font-size: clamp(24px, 7vw, 36px); }
  .zc-stat-u { font-size: 15px; margin-left: 3px; }
  .zc-stat-l { margin-top: 0; }
  .zc-stat:nth-child(2) { border-right: 0; }
  .zc-stat:nth-child(-n+2) { border-bottom: 1px solid var(--border-subtle); }
  .zc-grid-2 { grid-template-columns: 1fr; }
  .zc-about { grid-template-columns: 1fr; }
  .zc-about-shield { display: none; }
  .zc-nav-inner { padding: 0 var(--gutter-mobile); }
  .zc-section-inner, .zc-footer-inner, .zc-hero-inner { padding-left: var(--gutter-mobile); padding-right: var(--gutter-mobile); }
}