/* ============================================================
   YUZU DIGITAL — Design tokens & shared styles
   ============================================================ */

:root {
  /* Colors */
  --yz-cream: #F5EEE0;
  --yz-cream-2: #EFE7D6;
  --yz-cream-3: #FAF5EB;
  --yz-ink: #1C2433;
  --yz-ink-2: #2A3244;
  --yz-ink-soft: #3B4354;
  --yz-yellow: #F5C518;
  --yz-yellow-soft: #FFD64A;
  --yz-yellow-deep: #E0B00B;
  --yz-muted: #6B7180;
  --yz-line: #E4DCC9;
  --yz-line-dark: #2F3849;
  --yz-white: #FFFFFF;

  /* Fonts */
  --yz-serif: 'Fraunces', 'DM Serif Display', Georgia, serif;
  --yz-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --yz-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Radius */
  --yz-r-sm: 6px;
  --yz-r-md: 12px;
  --yz-r-lg: 20px;
  --yz-r-full: 999px;

  /* Shadow */
  --yz-shadow-sm: 0 1px 2px rgba(28,36,51,.06);
  --yz-shadow-md: 0 10px 30px -12px rgba(28,36,51,.18);
  --yz-shadow-lg: 0 30px 60px -20px rgba(28,36,51,.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--yz-cream);
  color: var(--yz-ink);
  font-family: var(--yz-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.yz-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .yz-container { padding: 0 20px; }
}

/* ---------- Typography helpers ---------- */
.yz-eyebrow {
  font-family: var(--yz-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yz-ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.yz-eyebrow::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--yz-yellow);
  display: inline-block;
}
.yz-eyebrow.on-dark { color: var(--yz-cream); }

h1, h2, h3, h4 {
  font-family: var(--yz-serif);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--yz-ink);
  text-wrap: balance;
}
h1 { font-size: clamp(42px, 5.2vw, 72px); line-height: 1.05; }
h2 { font-size: clamp(32px, 3.8vw, 54px); line-height: 1.1; }
h3 { font-size: clamp(22px, 2vw, 28px); line-height: 1.2; }

p { color: var(--yz-ink-soft); }
.yz-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--yz-ink-soft);
  max-width: 560px;
}
.yz-accent { color: var(--yz-yellow); font-style: italic; font-weight: 500; }

/* ---------- Buttons ---------- */
.yz-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--yz-r-full);
  font-size: 14px;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.yz-btn svg { width: 14px; height: 14px; }
.yz-btn:hover { transform: translateY(-1px); }

.yz-btn-primary {
  background: var(--yz-ink);
  color: var(--yz-cream);
}
.yz-btn-primary:hover { background: #000; }

.yz-btn-ghost {
  background: transparent;
  color: var(--yz-ink);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 600;
}
.yz-btn-ghost .yz-play {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--yz-yellow);
  display: inline-grid;
  place-items: center;
  color: var(--yz-ink);
  transition: transform .2s ease;
}
.yz-btn-ghost:hover .yz-play { transform: scale(1.06); }

.yz-btn-yellow {
  background: var(--yz-yellow);
  color: var(--yz-ink);
}
.yz-btn-yellow:hover { background: var(--yz-yellow-soft); }

.yz-btn-outline-light {
  background: transparent;
  color: var(--yz-cream);
  border: 1px solid rgba(245,238,224,.25);
}
.yz-btn-outline-light:hover { background: rgba(245,238,224,.08); }

/* ---------- Logo ---------- */
.yz-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--yz-ink);
}
.yz-logo-mark-img {
  height: 46px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.yz-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.yz-logo-text .yz-name {
  font-family: var(--yz-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: inherit;
}
.yz-logo-text .yz-sub {
  font-family: var(--yz-sans);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--yz-muted);
  margin-top: 5px;
}
.yz-logo-text .yz-ai {
  color: var(--yz-yellow-deep);
  font-weight: 700;
}
.yz-logo.on-dark { color: var(--yz-cream); }
.yz-logo.on-dark .yz-sub { color: rgba(245,238,224,.55); }
.yz-logo.on-dark .yz-ai { color: var(--yz-yellow); }

/* Footer logo gets a cream badge so it pops on dark */
.yz-footer .yz-logo.on-dark {
  background: var(--yz-cream);
  color: var(--yz-ink);
  padding: 12px 18px;
  border-radius: 14px;
  gap: 12px;
}
.yz-footer .yz-logo.on-dark .yz-sub { color: var(--yz-muted); }
.yz-footer .yz-logo.on-dark .yz-ai { color: var(--yz-yellow-deep); }
.yz-footer .yz-logo.on-dark .yz-logo-mark-img { height: 40px; }

/* ---------- Navbar ---------- */
.yz-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--yz-cream);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.yz-nav.scrolled { border-color: var(--yz-line); background: rgba(245,238,224,.92); backdrop-filter: blur(10px); }
.yz-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.yz-nav-links {
  display: flex;
  gap: 44px;
  list-style: none;
  padding: 0; margin: 0;
}
.yz-nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--yz-ink);
  padding-bottom: 4px;
  position: relative;
}
.yz-nav-links a.active::after,
.yz-nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--yz-yellow);
}
.yz-nav-cta { display: flex; align-items: center; gap: 14px; }

.yz-burger { display: none; }

@media (max-width: 960px) {
  .yz-nav-links { display: none; }
  .yz-nav-cta .yz-btn-primary { display: none; }
  .yz-burger {
    display: inline-grid;
    place-items: center;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--yz-ink);
    color: var(--yz-cream);
    cursor: pointer;
    border: none;
    touch-action: manipulation;
  }
  .yz-burger .yz-burger-close { display: none; }
  .yz-burger.is-open .yz-burger-open { display: none; }
  .yz-burger.is-open .yz-burger-close { display: block; }
}

/* Mobile drawer */
.yz-drawer {
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--yz-cream);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  z-index: 50;
  overflow-y: auto;
}
.yz-drawer.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.yz-drawer ul {
  list-style: none; padding: 32px 28px; margin: 0;
  display: grid; gap: 6px;
}
.yz-drawer a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 4px;
  font-family: var(--yz-serif);
  font-size: 26px;
  color: var(--yz-ink);
  border-bottom: 1px solid var(--yz-line);
}
.yz-drawer a.active { color: var(--yz-yellow-deep); }
.yz-drawer-cta {
  margin-top: 18px;
  background: var(--yz-ink);
  color: var(--yz-cream) !important;
  border-radius: 14px;
  padding: 18px 22px !important;
  border-bottom: none !important;
  font-family: var(--yz-sans) !important;
  font-size: 16px !important;
  font-weight: 600;
}
@media (min-width: 961px) {
  .yz-drawer { display: none !important; }
}

/* ---------- Footer ---------- */
.yz-footer {
  background: var(--yz-ink);
  color: var(--yz-cream);
  padding: 80px 0 32px;
  margin-top: 120px;
}
.yz-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--yz-line-dark);
}
.yz-footer h4 {
  font-family: var(--yz-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yz-yellow);
  margin-bottom: 18px;
}
.yz-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.yz-footer a { color: rgba(245,238,224,.75); font-size: 14px; }
.yz-footer a:hover { color: var(--yz-cream); }
.yz-footer-blurb {
  color: rgba(245,238,224,.7);
  font-size: 14px;
  max-width: 320px;
  margin-top: 20px;
}
.yz-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 13px;
  color: rgba(245,238,224,.5);
}
.yz-socials { display: flex; gap: 12px; }
.yz-socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(245,238,224,.2);
  display: inline-grid;
  place-items: center;
}
.yz-socials a:hover { border-color: var(--yz-yellow); color: var(--yz-yellow); }

@media (max-width: 820px) {
  .yz-footer-grid { grid-template-columns: 1fr 1fr; }
  .yz-footer-bottom { flex-direction: column; gap: 16px; }
}

/* ---------- Generic sections ---------- */
.yz-section { padding: 100px 0; }
.yz-section-dark {
  background: var(--yz-ink);
  color: var(--yz-cream);
}
.yz-section-dark h1, .yz-section-dark h2, .yz-section-dark h3 { color: var(--yz-cream); }
.yz-section-dark p { color: rgba(245,238,224,.75); }

/* Page hero (reusable) */
.yz-page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--yz-line);
}
.yz-page-hero h1 { max-width: 900px; margin-top: 16px; }
.yz-page-hero p.yz-lead { margin-top: 20px; }

/* Card */
.yz-card {
  background: var(--yz-white);
  border: 1px solid var(--yz-line);
  border-radius: var(--yz-r-lg);
  padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.yz-card:hover { transform: translateY(-4px); box-shadow: var(--yz-shadow-md); }

/* Tag */
.yz-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border-radius: var(--yz-r-full);
  background: var(--yz-cream-2);
  color: var(--yz-ink);
}
.yz-tag.yellow { background: var(--yz-yellow); }
.yz-tag.dark { background: var(--yz-ink); color: var(--yz-cream); }

/* Divider */
.yz-divider { border-top: 1px solid var(--yz-line); margin: 80px 0; }

/* Utility */
.yz-mt-0 { margin-top: 0; }
.yz-mt-sm { margin-top: 12px; }
.yz-mt-md { margin-top: 24px; }
.yz-mt-lg { margin-top: 48px; }

/* Grid helpers */
.yz-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.yz-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.yz-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
@media (max-width: 960px) {
  .yz-grid-2, .yz-grid-3, .yz-grid-4 { grid-template-columns: 1fr; }
}