/* Gamic Arts marketing site — layout, components, interactions.
   Design source of truth: "Gamic Arts Website.dc.html". Hover behaviour is
   colour-shift only (never opacity), per the design system voice. */

html { scroll-behavior: smooth; }
*, *::before, *::after { box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--fg-1);
  font: var(--text-body-style);
}

.page { min-height: 100vh; background: var(--paper); }
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Nav ------------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bar-tint);
  backdrop-filter: var(--blur-bar);
  -webkit-backdrop-filter: var(--blur-bar);
  border-bottom: 1px solid var(--separator);
}
.nav__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.wordmark {
  font: 600 20px/1 var(--font-display);
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
}
.nav__links {
  display: flex;
  gap: 20px;
  margin-left: auto;
  align-items: center;
}
.nav-link {
  font: var(--text-subhead);
  color: var(--fg-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-link:hover { color: var(--fg-1); }

/* ---- Pill button (ember) -------------------------------------------------- */
.btn-ember {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 600 15px/1 var(--font-ui);
  color: var(--on-ember);
  background: var(--ember);
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease-out);
}
.btn-ember:hover { background: var(--ember-strong); color: var(--on-ember); }
.btn-ember--lg { font-size: 16px; padding: 0 22px; height: 48px; }

/* ---- Hero ----------------------------------------------------------------- */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: 96px 24px 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.eyebrow {
  font: 600 13px/1 var(--font-ui);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--ember);
}
.hero h1 {
  margin: 0;
  font: 600 56px/1.12 var(--font-display);
  letter-spacing: var(--tracking-tight);
  max-width: 15ch;
  text-wrap: pretty;
}
.hero__sub {
  margin: 0;
  font: 400 20px/1.5 var(--font-ui);
  color: var(--fg-2);
  max-width: 44ch;
  text-wrap: pretty;
}

/* ---- Waitlist form -------------------------------------------------------- */
.waitlist {
  margin-top: 12px;
  width: 100%;
  max-width: 440px;
  scroll-margin-top: 96px;
}
.waitlist__row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.field {
  flex: 1;
}
/* design-system TextField: 48px, radius 11, hairline border */
.textfield {
  width: 100%;
  height: 48px;
  border-radius: 11px;
  border: 1px solid var(--separator);
  background: var(--surface);
  color: var(--fg-1);
  font: var(--text-body-style);
  padding: 0 14px;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.textfield::placeholder { color: var(--fg-3); }
.textfield:focus {
  outline: none;
  border-color: var(--ember);
  box-shadow: 0 0 0 3px var(--ember-soft);
}
.waitlist__note {
  margin: 10px 0 0;
  font: var(--text-footnote);
  color: var(--fg-3);
}
.waitlist__success {
  background: var(--ember-soft);
  border-radius: 15px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}
.waitlist__success span {
  font: var(--text-headline);
  color: var(--fg-1);
}
[hidden] { display: none !important; }

/* ---- TabBuddy feature band ----------------------------------------------- */
.band {
  background: var(--surface-inset);
  scroll-margin-top: 56px;
}
.feature {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 56px;
  justify-content: center;
}
.feature__col {
  flex: 1 1 380px;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.feature__col h2 {
  margin: 0;
  font: 600 40px/1.15 var(--font-display);
  letter-spacing: var(--tracking-tight);
}
.feature__lead {
  margin: 0;
  font: 400 19px/1.55 var(--font-ui);
  color: var(--fg-2);
  text-wrap: pretty;
}
.feature__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.feature__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.feature__list i {
  font-size: 20px;
  color: var(--accent-tabbuddy);
  position: relative;
  top: 3px;
}
.feature__list span {
  font: var(--text-body-style);
  color: var(--fg-1);
}
.feature__cta {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.caption {
  font: var(--text-footnote);
  color: var(--fg-3);
}

/* ---- iPhone mockup (recreated from ios-frame.jsx) ------------------------- */
.device-col { flex: 0 0 auto; width: 402px; max-width: 100%; }
.device {
  width: 402px;
  height: 874px;
  max-width: 100%;
  border-radius: 48px;
  overflow: hidden;
  position: relative;
  background: #F2F2F7;
  box-shadow: 0 40px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.12);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}
.device__island {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 126px;
  height: 37px;
  border-radius: 24px;
  background: #000;
  z-index: 50;
}
.device__statusbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 21px 32px 19px;
}
.device__time {
  font: 590 17px/22px var(--font-ui);
  color: #000;
}
.device__status-icons { display: flex; align-items: center; gap: 7px; }
.device__screen {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.device__home {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 60;
  height: 34px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding-bottom: 8px;
  pointer-events: none;
}
.device__home span {
  width: 139px;
  height: 5px;
  border-radius: 100px;
  background: rgba(0,0,0,0.25);
}

/* TabBuddy screen content */
.tb {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface-inset);
  font-family: var(--font-ui);
  padding-top: 62px;
}
.tb__head {
  padding: 10px 20px 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tb__title {
  font: 600 30px/1.2 var(--font-display);
  letter-spacing: var(--tracking-tight);
  color: var(--fg-1);
}
.tb__head i { font-size: 22px; color: var(--accent-tabbuddy); }
.tb__search {
  margin: 6px 20px 12px;
  height: 38px;
  border-radius: 11px;
  background: var(--surface);
  border: 1px solid var(--separator);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
}
.tb__search i { font-size: 16px; color: var(--fg-3); }
.tb__search span { font: var(--text-subhead); color: var(--fg-3); }
.tb__list {
  flex: 1;
  overflow: hidden;
  margin: 0 20px;
  background: var(--surface);
  border-radius: 11px;
  border: 1px solid var(--separator);
}
.tb__row {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-bottom: 1px solid var(--separator);
}
.tb__row:last-child { border-bottom: none; }
.tb__row-title { font: 600 15px/1.3 var(--font-ui); color: var(--fg-1); }
.tb__row-sub { font: var(--text-footnote); color: var(--fg-2); }
.tb__pill {
  margin-top: 6px;
  align-self: flex-start;
  font: 500 12px/1 var(--font-ui);
  color: var(--accent-tabbuddy);
  background: color-mix(in oklch, var(--accent-tabbuddy) 12%, var(--surface));
  padding: 5px 10px;
  border-radius: 999px;
}
.tb__tabbar {
  height: 62px;
  margin-top: 12px;
  border-top: 1px solid var(--separator);
  background: var(--surface);
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  padding-top: 8px;
}
.tb__tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.tb__tab i { font-size: 22px; color: var(--fg-3); }
.tb__tab span { font: 500 10px/1 var(--font-ui); color: var(--fg-3); }
.tb__tab--active i, .tb__tab--active span { color: var(--accent-tabbuddy); }

/* ---- In the works cards --------------------------------------------------- */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 80px 24px;
  scroll-margin-top: 56px;
}
.section__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.section__head h2 {
  margin: 0;
  font: 600 36px/1.2 var(--font-display);
  letter-spacing: var(--tracking-tight);
}
.section__sub {
  margin: 0;
  font: 400 18px/1.5 var(--font-ui);
  color: var(--fg-2);
  max-width: 52ch;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: 15px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-1);
}
.card > i { font-size: 28px; }
.card h3 { margin: 0; font: 600 22px/1.27 var(--font-display); }
.card p {
  margin: 0;
  font: var(--text-callout);
  color: var(--fg-2);
  text-wrap: pretty;
}
.chip {
  margin-top: auto;
  align-self: flex-start;
  font: 500 12px/1 var(--font-ui);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--fg-2);
  background: var(--surface-inset);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---- Game teaser (dark band) ---------------------------------------------- */
.teaser {
  background: var(--paper);
  color: var(--fg-1);
}
.teaser__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 88px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.teaser__inner h2 {
  margin: 0;
  font: 600 40px/1.15 var(--font-display);
  letter-spacing: var(--tracking-tight);
  max-width: 22ch;
  text-wrap: pretty;
}
.teaser__inner p {
  margin: 0;
  font: 400 19px/1.55 var(--font-ui);
  color: var(--fg-2);
  max-width: 48ch;
  text-wrap: pretty;
}

/* ---- About ---------------------------------------------------------------- */
.about {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px;
  scroll-margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.about h2 {
  margin: 0;
  font: 600 36px/1.2 var(--font-display);
  letter-spacing: var(--tracking-tight);
}
.about p {
  margin: 0;
  font: 400 18px/1.6 var(--font-ui);
  color: var(--fg-2);
  text-wrap: pretty;
}

/* ---- Footer --------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--separator);
  background: var(--surface-inset);
}
.footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__brand span:last-child { font: var(--text-footnote); color: var(--fg-3); }
.footer__cols { display: flex; gap: 40px; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col > span {
  font: 600 12px/1 var(--font-ui);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--fg-3);
}
.footer__col a {
  font: var(--text-subhead);
  color: var(--fg-2);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer__col a:hover { color: var(--fg-1); }
.footer__col a.link-ember { color: var(--ember); }
.footer__col a.link-ember:hover { color: var(--ember-strong); }
.footer__legal { border-top: 1px solid var(--separator); }
.footer__legal .wrap { padding: 16px 24px; }
.footer__legal span { font: var(--text-caption); color: var(--fg-3); }

/* ---- Responsive ----------------------------------------------------------- */
@media (max-width: 640px) {
  /* collapse the three text links, keep the CTA (per design guidance) */
  .nav__links .nav-link { display: none; }
  .hero { padding: 64px 24px 56px; }
  .hero h1 { font-size: 40px; }
  .hero__sub { font-size: 18px; }
  .feature__col h2 { font-size: 32px; }
  .section__head h2, .about h2 { font-size: 28px; }
  .teaser__inner h2 { font-size: 32px; }
}