/* Quarryvale landing page. */

body { overflow-x: hidden; }

main { max-width: 1180px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem clamp(16px, 4vw, 40px);
  background: rgba(13, 11, 22, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(244, 236, 224, 0.1);
}
.nav .mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-weight: 800;
  color: #1a1408;
  background: linear-gradient(140deg, var(--sand), var(--clay) 60%, var(--teal));
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}
.nav .wordmark {
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--bone);
}
.nav-links { display: flex; gap: 1rem; margin-left: 1.4rem; flex: 1; }
.nav-links a {
  color: var(--bone-dim);
  text-decoration: none;
  font-size: 0.86rem;
}
.nav-links a:hover { color: var(--sand); }
#play-now { flex: 0 0 auto; }

/* hero */
.hero {
  display: grid;
  grid-template-columns: minmax(300px, 1.05fr) minmax(320px, 1.25fr);
  gap: clamp(18px, 3vw, 44px);
  align-items: center;
  padding: clamp(28px, 5vw, 72px) 0 clamp(20px, 4vw, 56px);
}
.kicker {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-hi);
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.01em;
  background: linear-gradient(96deg, var(--sand) 0%, var(--clay-hi) 45%, var(--teal-hi) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tagline {
  margin: 0.55rem 0 0.9rem;
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  color: var(--bone);
  font-weight: 600;
}
.lede { color: var(--bone-dim); font-size: 0.95rem; line-height: 1.7; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin: 1.3rem 0 1.1rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  font-size: 0.8rem;
  color: var(--bone-dim);
}
.hero-stats b { color: var(--sand); font-size: 1rem; }

.hero-stage { position: relative; }
#hero-preview {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  border: 1px solid rgba(244, 236, 224, 0.16);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  background: var(--night);
}
.stage-caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(13, 11, 22, 0.7);
  border: 1px solid rgba(244, 236, 224, 0.16);
  color: var(--bone-dim);
}

/* sections */
section h2 {
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  margin: 0 0 1.2rem;
  letter-spacing: 0.01em;
}
.features { padding: clamp(28px, 5vw, 60px) 0; }
#features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
#features li {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(36, 31, 46, 0.85), rgba(18, 15, 26, 0.85));
  border: 1px solid rgba(244, 236, 224, 0.1);
  color: var(--bone-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}
#features li b { color: var(--bone); }
#features .ic {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1a1408;
  background: linear-gradient(120deg, var(--sand), var(--clay-hi));
}

/* gallery */
.gallery { padding: clamp(20px, 4vw, 48px) 0; }
#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
#gallery figure { margin: 0; }
#gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(244, 236, 224, 0.14);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}
#gallery figcaption {
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-dim);
}
.gallery-loading { color: var(--bone-dim); font-size: 0.85rem; }

/* controls */
.controls { padding: clamp(24px, 4vw, 56px) 0; }
.control-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}
.control-cols > div {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: rgba(24, 20, 34, 0.7);
  border: 1px solid rgba(244, 236, 224, 0.1);
}
.control-cols h3 {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal-hi);
}
.control-cols ul { list-style: none; margin: 0; padding: 0; font-size: 0.85rem; color: var(--bone-dim); line-height: 1.9; }
kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0.12em 0.45em;
  margin-right: 0.25em;
  border-radius: 6px;
  background: rgba(244, 236, 224, 0.12);
  border: 1px solid rgba(244, 236, 224, 0.22);
  font-family: var(--mono);
  font-size: 0.78em;
  color: var(--bone);
  text-align: center;
}
code { font-family: var(--mono); font-size: 0.82em; color: var(--sand); }

/* cta */
.cta {
  margin: clamp(20px, 4vw, 48px) 0 clamp(40px, 6vw, 80px);
  padding: clamp(22px, 4vw, 44px);
  border-radius: 22px;
  text-align: center;
  background:
    radial-gradient(600px 220px at 20% 0%, rgba(201, 112, 63, 0.28), transparent 70%),
    radial-gradient(600px 220px at 85% 100%, rgba(79, 143, 150, 0.28), transparent 70%),
    rgba(24, 20, 34, 0.75);
  border: 1px solid rgba(244, 236, 224, 0.12);
}
.cta h2 { margin-bottom: 0.4rem; }
.cta p { color: var(--bone-dim); margin: 0 0 1.2rem; }

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  justify-content: center;
  padding: 1.4rem clamp(16px, 4vw, 40px) 2.4rem;
  border-top: 1px solid rgba(244, 236, 224, 0.08);
  font-size: 0.74rem;
  color: rgba(216, 203, 184, 0.72);
  text-align: center;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav { gap: 0.6rem; }
  .nav .wordmark { flex: 1; }
}

@media (max-width: 420px) {
  #play-now { padding: 0.7rem 1rem; font-size: 0.9rem; }
  .hero-actions .btn-lg { padding: 0.85rem 1.3rem; font-size: 0.95rem; }
  .hero-stats { gap: 0.35rem 0.9rem; }
}