/* ============================================================
   STUDIO W LABS · SITE STYLES
   Built on the brand-kit tokens. Palette anchored to the W badge.
   ============================================================ */

@import url('/brand-kit/studio-w-labs-design-system/colors_and_type.css');

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--sw-copper); outline-offset: 2px; }
/* Anchor targets land below the sticky nav (WCAG 2.4.11 Focus Not Obscured)
   and never show a focus ring just from being a scroll target. */
main, section[id] { scroll-margin-top: 84px; }
main:focus, section[id]:focus { outline: none; }

/* Skip link — bypass the masthead + nav (WCAG 2.4.1 Bypass Blocks). */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background-color: var(--sw-ink);
  color: var(--sw-bone);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 120ms ease-in-out;
}
.skip-link:focus-visible { top: 12px; }

/* Lo-fi film grain: a whisper of analog texture over everything.
   Delete this block to remove it. Sits above content, below the nav,
   and never intercepts clicks. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce) {
  body::before { opacity: 0.02; }
  html { scroll-behavior: auto; }
}

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ── MASTHEAD ───────────────────────────────────────────────── */
.masthead {
  background-color: var(--sw-petrol);
  color: var(--sw-bone);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 9px 24px;
  display: flex;
  justify-content: center;
  gap: 12px;
}
.masthead .dot { color: var(--sw-silver); }

/* ── NAV ────────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(245, 242, 234, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--sw-silver);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--sw-ink);
}
.nav-logo img { height: 34px; width: auto; }
.nav-logo .nav-wordmark {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--sw-petrol);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease-in-out, color 160ms ease-in-out;
}
.nav-links a:hover { color: var(--sw-copper-deep); border-bottom-color: var(--sw-copper); }
.nav-toggle { display: none; }

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color 160ms ease-in-out, color 160ms ease-in-out, border-color 160ms ease-in-out;
  cursor: pointer;
}
.btn-primary { background-color: var(--sw-copper-deep); color: var(--sw-bone); }
.btn-primary:hover { background-color: var(--sw-copper-deeper); }
.btn-outline { background-color: transparent; color: var(--sw-petrol); border-color: var(--sw-petrol); }
.btn-outline:hover { background-color: var(--sw-petrol); color: var(--sw-bone); }
.btn-bone { background-color: var(--sw-bone); color: var(--sw-petrol); }
.btn-bone:hover { background-color: #FFFFFF; }
.btn-ghost-bone { background-color: transparent; color: var(--sw-bone); border-color: rgba(245,242,234,0.5); }
.btn-ghost-bone:hover { border-color: var(--sw-bone); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero { padding: 80px 0 72px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sw-copper-deeper);
  margin: 0 0 18px;
}
.hero h1 {
  margin: 0 0 22px;
  color: var(--sw-ink);
  font-size: clamp(40px, 6vw, 64px);
}
.copper-rule {
  height: 3px;
  width: 56px;
  background-color: var(--sw-copper);
  border: none;
  margin: 0 0 22px;
}
.hero-sub {
  font-size: var(--text-md);
  color: var(--sw-petrol);
  max-width: 36ch;
  margin: 0 0 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badge-wrap {
  display: flex;
  justify-content: center;
}
.hero-badge { width: 100%; max-width: 320px; filter: drop-shadow(var(--shadow-soft)); }

/* ── SECTION SCAFFOLD ───────────────────────────────────────── */
.section { padding: 80px 0; }
.section-head { margin-bottom: 40px; max-width: 60ch; }
.section-head .chapter-tag { display: block; margin-bottom: 12px; }
.section-head h2 { margin: 0 0 18px; color: var(--sw-ink); }
.section-head .copper-rule { margin-bottom: 0; }
.lede { font-size: var(--text-md); color: var(--sw-petrol); max-width: 60ch; }

/* ── WORK / SERVICES ────────────────────────────────────────── */
.section-work { background-color: var(--sw-bone); }
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.services-2 { grid-template-columns: repeat(2, 1fr); }
.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--sw-silver);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow-card-petrol);
  display: flex;
  flex-direction: column;
}
.service-num {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--sw-petrol-80);
  margin-bottom: 14px;
}
.product-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.product-head .service-num { margin-bottom: 0; }
.product-icon {
  height: 56px;
  width: 56px;
  object-fit: contain;
  flex: none;
}
.service-card h3 { margin: 0 0 12px; color: var(--sw-petrol); font-size: var(--text-lg); }
.service-card p { margin: 0 0 14px; }
.service-card .deliv {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--sw-silver);
  font-size: var(--text-sm);
  color: var(--sw-ink);
}
.service-card .deliv strong { color: var(--sw-copper-deep); }
.service-card h3 a { color: inherit; text-decoration: none; }
.service-card h3 a:hover { color: var(--sw-copper-deep); }
/* In-sentence links carry an underline so they don't rely on colour alone
   (WCAG 1.4.1 Use of Color); colour is AA-safe in both states. */
.service-card p a { color: var(--sw-copper-deep); font-weight: 600; text-decoration: underline; }
.service-card p a:hover { color: var(--sw-petrol); }
.service-card .deliv a { color: var(--sw-petrol); font-weight: 600; text-decoration: none; }
.service-card .deliv a:hover { color: var(--sw-copper-deep); }

/* ── HOW I WORK (full-bleed ink) ────────────────────────────── */
.section-how {
  background-color: var(--sw-ink);
  color: var(--sw-bone);
}
.section-how .chapter-tag { color: var(--sw-copper-bright); }
.section-how h2 { color: var(--sw-bone); }
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 8px;
}
.principle .p-key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--sw-copper-bright);
  margin-bottom: 10px;
}
.principle p { color: var(--sw-silver); margin: 0; }

/* ── ABOUT ──────────────────────────────────────────────────── */
.section-about { background-color: var(--sw-bone-dark); }
.about-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}
.about-badge { width: 180px; }
.about-body p { font-size: var(--text-md); color: var(--sw-ink); }
.about-body p + p { margin-top: 18px; }
.about-body .name { color: var(--sw-copper-deep); font-weight: 600; }

/* ── CTA BAND ───────────────────────────────────────────────── */
.cta-band {
  background-color: var(--sw-petrol);
  color: var(--sw-bone);
  text-align: center;
  padding: 84px 0;
}
.cta-band h2 { color: var(--sw-bone); margin: 0 0 14px; }
.cta-band .lede { color: var(--sw-silver); margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-contact-note {
  margin-top: 22px;
  font-size: var(--text-sm);
  color: var(--sw-silver);
}
.cta-contact-note a { color: var(--sw-bone); }

/* Keep the focus ring visible on the dark petrol/ink bands and the masthead,
   where copper would drop below 3:1 (WCAG 1.4.11 Non-text Contrast). */
.cta-band :focus-visible,
.site-footer :focus-visible,
.masthead :focus-visible { outline-color: var(--sw-bone); }

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer { background-color: var(--sw-ink); color: var(--sw-silver); padding: 56px 0 28px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(211, 214, 209, 0.18);
}
.footer-brand h3 { margin: 0 0 8px; color: var(--sw-bone); font-size: var(--text-lg); }
.footer-brand p { margin: 0; font-size: var(--text-sm); color: var(--sw-cadet); }
.footer-links h4 {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sw-copper-bright);
  margin: 0 0 12px;
}
.footer-links a { text-decoration: none; font-size: var(--text-sm); color: var(--sw-silver); }
.footer-links a:hover { color: var(--sw-bone); }
.footer-links li + li { margin-top: 8px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  font-size: var(--text-xs);
  color: var(--sw-cadet);
}
.footer-bottom .tagline { font-style: italic; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-badge-wrap { order: -1; }
  .hero-badge { max-width: 220px; }
  .services { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; gap: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-badge { width: 130px; }
  .nav-links { display: none; }
}