/* ==========================================================================
   Rebecca Savitski — Stagecrew-inspired design system
   Minimal · typography-forward · warm off-white · italic serif accents
   ========================================================================== */

:root {
  --bg: #f3f0ea;
  --bg-tint: #eae5db;
  --ink: #171512;
  --ink-soft: #5c564c;
  --accent: #9c7c3c;        /* warm brass — nods to the C21 gold */
  --dark: #171512;
  --dark-ink: #f3f0ea;
  --line: rgba(23, 21, 18, 0.16);
  --sans: "Space Grotesk", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --pad: clamp(1.25rem, 4vw, 4rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
em.accent {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.005em;
}

/* ---- Nav ---------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem var(--pad);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__name {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  text-transform: uppercase;
}
.nav__dot { color: var(--accent); }
.nav__links { display: flex; gap: clamp(0.9rem, 2.5vw, 2rem); }
.nav__links a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.nav__links a:hover, .nav__links a.is-active { border-color: var(--accent); }

/* ---- Hero --------------------------------------------------------------- */
.hero {
  padding: clamp(4rem, 12vh, 8rem) var(--pad) clamp(3rem, 8vh, 5rem);
  max-width: 1300px;
}
.hero--sub { padding-bottom: clamp(1.5rem, 4vh, 3rem); }
.hero__kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
}
.hero__headline {
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
  max-width: 20ch;
}
.hero__headline em.accent { font-size: 1.04em; }
.hero__ctas { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 2.5rem; }

/* ---- Buttons & links ---------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--ink);
  transition: transform 0.15s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--solid { background: var(--ink); color: var(--bg); }
.btn--solid:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.section--dark .btn--ghost { border-color: var(--dark-ink); }

.arrow-link {
  display: inline-block;
  margin-top: 2rem;
  font-weight: 500;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.arrow-link:hover { color: var(--accent); }
.arrow-link--light { color: var(--dark-ink); }

/* ---- Marquee ------------------------------------------------------------ */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
  background: var(--bg-tint);
}
.marquee__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  width: max-content;
  animation: scroll 36s linear infinite;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-soft);
}
.marquee__sep { color: var(--accent); font-style: normal; font-size: 0.8rem; align-self: center; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---- Sections ----------------------------------------------------------- */
.section {
  padding: clamp(3.5rem, 9vh, 6.5rem) var(--pad);
  border-bottom: 1px solid var(--line);
}
.section--tint { background: var(--bg-tint); }
.section--dark {
  background: var(--dark);
  color: var(--dark-ink);
}
.section--dark .section__num { color: var(--accent); }
.section__head {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}
.section__num {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--accent);
  line-height: 1;
}
.section__head h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 500;
}
.section__intro, .lede {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
  max-width: 62ch;
  letter-spacing: -0.01em;
}
.section__body--split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
@media (max-width: 800px) { .section__body--split { grid-template-columns: 1fr; } }

/* ---- Cards -------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 2.5rem;
}
.card {
  background: var(--bg);
  padding: 2rem 1.75rem 2.5rem;
  transition: background 0.25s;
}
.card:hover { background: var(--bg-tint); }
.card__num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
  font-size: 1.5rem;
}
.card h3 { font-size: 1.25rem; letter-spacing: -0.01em; margin: 0.75rem 0 0.75rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
.card--link:hover h3 { color: var(--accent); }

/* ---- Stats & quotes ------------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 1rem 0 3rem;
}
.stat__value {
  display: block;
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat__value { color: var(--accent); }
.stat__label { color: color-mix(in srgb, var(--dark-ink) 70%, transparent); font-size: 0.95rem; }

.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.45;
}
.quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* ---- Link hub ------------------------------------------------------------ */
.linklist { list-style: none; border-top: 1px solid var(--line); }
.linklist__item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: baseline;
  gap: 1rem;
  padding: 1.15rem 0.25rem;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.2s, background 0.2s;
}
.linklist__item:hover { padding-left: 0.9rem; background: var(--bg-tint); }
.linklist__label { font-size: clamp(1.1rem, 2.4vw, 1.6rem); font-weight: 500; letter-spacing: -0.02em; }
.linklist__note { color: var(--ink-soft); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.linklist__arrow { color: var(--accent); font-size: 1.1rem; }

/* ---- Contact ------------------------------------------------------------- */
.section--contact { text-align: left; }
.contact__headline {
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 22ch;
  line-height: 1.1;
}
.contact__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.25rem; }
.contact__meta { margin-top: 2rem; color: var(--ink-soft); font-size: 0.9rem; }

/* ---- Footer -------------------------------------------------------------- */
.footer {
  background: var(--dark);
  color: var(--dark-ink);
  padding: 3rem var(--pad) 2rem;
  overflow: hidden;
}
.footer__big {
  font-size: clamp(4rem, 16vw, 14rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: color-mix(in srgb, var(--dark-ink) 12%, transparent);
  user-select: none;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.footer__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.footer__link { border-bottom: 1px solid transparent; }
.footer__link:hover { border-color: var(--accent); }
.footer__legal {
  border-top: 1px solid color-mix(in srgb, var(--dark-ink) 15%, transparent);
  padding-top: 1.5rem;
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--dark-ink) 55%, transparent);
}

/* ---- Ask AI block --------------------------------------------------------- */
.askai {
  background: var(--bg-tint);
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 7vh, 4.5rem) var(--pad);
}
.askai__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
}
.askai__lede {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.5;
  max-width: 62ch;
  letter-spacing: -0.01em;
}
.askai__buttons { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.75rem; }
.askai__note { margin-top: 1.25rem; font-size: 0.8rem; color: var(--ink-soft); }

/* ---- Reveal animation ----------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
}