/* container & section base */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section.scene {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-block: var(--space-24);
  overflow: hidden;
}

section.scene + section.scene { border-top: 1px solid rgba(155, 145, 130, 0.12); }

.scene--alt { background: var(--bg-warm); }
.scene--dark { background: var(--bg-deep); color: var(--bg-cream); }
.scene--dark .eyebrow { color: var(--accent-rose); }
.scene--dark .lead { color: rgba(247, 242, 234, 0.78); }

/* parallax background layer */
.scene__bg {
  position: absolute;
  inset: -10% 0;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}
.scene__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.scene__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--overlay-soft) 0%, var(--overlay-strong) 100%);
}
.scene__bg--light::after {
  background: linear-gradient(180deg, rgba(247, 242, 234, 0.0) 0%, rgba(247, 242, 234, 0.6) 100%);
}
/* 全幅米色洗白 — 用於背景偏深、但需要深字可讀的 section（letter / healer）
   覆蓋率拉到接近實心，圖只當作微弱的暖色氛圍背景 */
.scene__bg--cream::after {
  background: linear-gradient(180deg, rgba(247, 242, 234, 0.86) 0%, rgba(247, 242, 234, 0.94) 100%);
}

.scene__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* typographic primitives */
.eyebrow {
  display: inline-block;
  font-size: var(--fz-sm);
  letter-spacing: 0.3em;
  color: var(--accent-rose-deep);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.headline {
  font-size: var(--fz-3xl);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-6);
}

.headline--hero {
  font-size: var(--fz-hero);
  line-height: 1.1;
}

.lead {
  font-size: var(--fz-lg);
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 38ch;
}

.lead--wide { max-width: 56ch; }

/* grid utilities */
.grid {
  display: grid;
  gap: var(--space-8);
}
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* on-scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}