/* Site-wide tokens, reset, header/nav, page hero band, footer. */

:root {
  --hero-bg: #4a4a4a;
  --card-bg: #f5f4f9;
  --accent: #df6c74;
  --accent-dark: #c4525b;
  --cmyk-c: #00aeef;
  --cmyk-m: #ec008c;
  --cmyk-y: #fff200;
  --cmyk-k: #111111;

  --text: #222222;
  --text-muted: #6b6b76;
  --border: #e4e2ec;
  --bg: #ffffff;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC",
    "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, "SFMono-Regular", Menlo, monospace;

  --radius: 10px;
  --shadow: 0 6px 24px rgba(30, 20, 60, 0.08);
  --container: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img,
video,
iframe {
  max-width: 100%;
}

a {
  color: var(--accent-dark);
}

:focus-visible {
  outline: 2px solid var(--cmyk-c);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 8px 14px;
  background: #fff;
  color: var(--text);
  border-radius: 6px;
}

.skip-link:focus {
  top: 12px;
}

/* ---------- Header / navigation ---------- */

.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(18px, 5vw, 70px);
}

.site-brand {
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0.92;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px clamp(14px, 2.4vw, 32px);
}

.site-nav a {
  color: #fff;
  font-size: 0.92rem;
  font-weight: 400;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}

/* ---------- Subpage hero band ---------- */

.page-hero {
  position: relative;
  padding: clamp(110px, 16vw, 150px) 20px clamp(70px, 9vw, 100px);
  background: var(--hero-bg);
  color: #fff;
  text-align: center;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 82%);
  overflow: hidden;
}

/* Static CMYK overprint strokes; the animated version lives on the home page. */
.page-hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    linear-gradient(160deg, transparent 46%, rgba(0, 174, 239, 0.55) 46.5%, rgba(0, 174, 239, 0.55) 49%, transparent 49.5%),
    linear-gradient(150deg, transparent 52%, rgba(236, 0, 140, 0.5) 52.5%, rgba(236, 0, 140, 0.5) 54.5%, transparent 55%),
    linear-gradient(165deg, transparent 57%, rgba(255, 242, 0, 0.5) 57.5%, rgba(255, 242, 0, 0.5) 59%, transparent 59.5%),
    linear-gradient(155deg, transparent 62%, rgba(17, 17, 17, 0.45) 62.5%, rgba(17, 17, 17, 0.45) 63.5%, transparent 64%);
  mix-blend-mode: multiply;
  opacity: 0.55;
  pointer-events: none;
}

.page-hero > * {
  position: relative;
}

.page-hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-hero p {
  margin: 0 auto;
  max-width: 640px;
  opacity: 0.85;
}

/* ---------- Layout ---------- */

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* ---------- Chips / filters ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
}

.filter-btn {
  padding: 9px 20px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: #4a4a4a;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.filter-btn:hover {
  color: var(--accent);
}

.filter-btn[aria-pressed="true"] {
  background: #2f2f2f;
  color: #fff;
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s var(--ease);
}

.btn:hover {
  background: var(--accent-dark);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 1px 9px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 80px;
  padding: 32px 20px 40px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.site-footer a {
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
