/* Arthrozen — home page layout (dark / light rhythm, neo-editorial) */

/* Nicepage no longer loaded — this file assumes arthrozen-base.css is linked first */

.az-main {
  overflow-x: hidden;
}

/* ---------- Hero: full-bleed dark + noise ---------- */

.az-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem);
  background: var(--az-bg);
  overflow: hidden;
}

.az-hero-noise {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.az-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  background: radial-gradient(circle, rgba(245, 158, 11, 0.14) 0%, transparent 65%);
  pointer-events: none;
}

.az-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.az-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--az-amber);
  margin: 0 0 1.25rem;
}

.az-kicker-line {
  width: 2.5rem;
  height: 3px;
  background: var(--az-amber);
}

.az-display {
  font-family: var(--az-font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  line-height:0.95;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
  color: var(--az-text);
}

.az-display-num {
  color: var(--az-cyan);
  font-variant-numeric: tabular-nums;
}

.az-tagline {
  font-family: var(--az-font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--az-muted);
  margin: 0 0 1rem;
  max-width: 22em;
}

.az-lead {
  margin: 0 0 1.75rem;
  color: var(--az-muted);
  font-size: 0.95rem;
  max-width: 36rem;
}

.az-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.az-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.6rem;
  font-family: var(--az-font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--az-radius);
  transition: transform 0.15s, background 0.2s, border-color 0.2s, color 0.2s;
}

.az-btn-fill {
  background: var(--az-amber);
  color: #0a0a0a;
  border: 2px solid var(--az-amber);
}

.az-btn-fill:hover {
  background: #fbbf24;
  border-color: #fbbf24;
  transform: translateY(-2px);
}

.az-btn-line {
  background: transparent;
  color: var(--az-text);
  border: 2px solid var(--az-line-strong);
}

.az-btn-line:hover {
  border-color: var(--az-cyan);
  color: var(--az-cyan);
}

.az-hero-frame {
  position: relative;
}

.az-hero-frame::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 3px solid var(--az-amber);
  transform: rotate(-2.5deg);
  pointer-events: none;
  z-index: 0;
}

.az-hero-visual {
  position: relative;
  z-index: 1;
  margin: 0;
  transform: rotate(2deg);
  background: var(--az-surface-2);
  border: 1px solid var(--az-line-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.az-hero-visual img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 605 / 510;
}

/* ---------- Rail stats ---------- */

.az-rail {
  background: var(--az-surface);
  border-top: 1px solid var(--az-line);
  border-bottom: 1px solid var(--az-line);
}

.az-rail-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.az-rail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--az-line);
}

.az-rail-item:last-child {
  border-right: none;
}

.az-rail-n {
  font-family: var(--az-font-display);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--az-amber);
  line-height: 1;
  opacity: 0.9;
}

.az-rail-item strong {
  display: block;
  font-size: 1rem;
  color: var(--az-text);
  margin-bottom: 0.2rem;
}

.az-rail-item span:not(.az-rail-n) {
  font-size: 0.8rem;
  color: var(--az-muted);
  line-height: 1.35;
}

/* ---------- Light band + bento ---------- */

.az-band {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.az-band--light {
  background: var(--az-paper);
  color: var(--az-ink);
}

.az-band-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.az-band-head--dark {
  color: var(--az-text);
}

.az-band-head--dark .az-band-lead {
  color: var(--az-muted);
}

.az-h2 {
  font-family: var(--az-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.az-band--light .az-h2 {
  color: var(--az-ink);
}

.az-band-lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: #52525b;
}

.az-h2--left {
  text-align: left;
}

.az-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--az-line-strong);
  border: 1px solid var(--az-line-strong);
}

.az-tile {
  background: #fff;
  padding: 1.75rem 1.5rem;
  min-height: 160px;
}

.az-tile--wide {
  grid-column: span 2;
}

.az-tile--accent {
  background: #fffbeb;
  border-left: 4px solid var(--az-amber);
}

.az-tile-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--az-amber-dim);
  margin-bottom: 0.65rem;
}

.az-h3 {
  font-family: var(--az-font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--az-ink);
}

.az-tile p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #3f3f46;
}

/* ---------- Gallery (dark) ---------- */

.az-gallery-wrap {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--az-bg);
}

.az-gallery-scroll {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0 1.25rem;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--az-amber) var(--az-surface);
}

.az-gallery-scroll img {
  flex: 0 0 min(300px, 78vw);
  width: min(300px, 78vw);
  scroll-snap-align: start;
  object-fit: cover;
  aspect-ratio: 1;
  border: 2px solid var(--az-line-strong);
  filter: contrast(1.03);
}

/* ---------- Paper split ---------- */

.az-band--paper {
  background: #e4e4e7;
  color: var(--az-ink);
}

.az-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.az-split-img {
  margin: 0;
  border: 3px solid var(--az-ink);
  box-shadow: 12px 12px 0 var(--az-amber);
}

.az-split-img img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 1;
}

.az-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.az-list li {
  padding: 1rem 0;
  border-bottom: 1px solid #d4d4d8;
  font-size: 0.95rem;
  color: #3f3f46;
}

.az-list li span {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--az-amber-dim);
  margin-bottom: 0.35rem;
}

/* ---------- CTA gradient ---------- */

.az-cta {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(115deg, #f59e0b 0%, #ea580c 45%, #c2410c 100%);
  color: #0a0a0a;
}

.az-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.az-cta-kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
  opacity: 0.85;
}

.az-cta-title {
  font-family: var(--az-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.az-cta-desc {
  margin: 0;
  font-size: 0.95rem;
  max-width: 28rem;
  opacity: 0.9;
}

.az-btn-cta {
  background: #0a0a0a;
  color: #fff;
  border: 2px solid #0a0a0a;
  padding: 1rem 2rem;
  font-size: 1rem;
}

.az-btn-cta:hover {
  background: #fff;
  color: #0a0a0a;
  transform: translateY(-2px);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .az-hero-grid {
    grid-template-columns: 1fr;
  }

  .az-hero-frame {
    max-width: 420px;
    margin: 0 auto;
    order: -1;
  }

  .az-hero-visual {
    transform: rotate(0deg);
  }

  .az-hero-frame::before {
    transform: rotate(-1.5deg);
  }

  .az-rail-inner {
    grid-template-columns: 1fr;
  }

  .az-rail-item {
    border-right: none;
    border-bottom: 1px solid var(--az-line);
  }

  .az-rail-item:last-child {
    border-bottom: none;
  }

  .az-bento {
    grid-template-columns: 1fr;
  }

  .az-tile--wide {
    grid-column: span 1;
  }

  .az-split {
    grid-template-columns: 1fr;
  }

  .az-split-img {
    max-width: 400px;
    margin: 0 auto;
  }

  .az-h2--left {
    text-align: center;
  }

  .az-cta-inner {
    flex-direction: column;
    text-align: center;
  }
}