/* ───────────────────────────────────────────────────────────
   夏沐菜單 — full-viewport, single-image background + CTA
   ───────────────────────────────────────────────────────── */

.page-menu {
  background: var(--bg);
  min-height: 100vh;
}

.menu-hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-h);
  overflow: hidden;
  isolation: isolate;
}

/* ── Fixed background ────────────────────────────── */
.menu-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  filter: saturate(1.04);
}

/* ── Watercolor wash (left, covering the text column) ── */
.menu-watercolor {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  transform: translateZ(0);
  isolation: isolate;
}
.menu-watercolor .wash-a {
  --wash-rotate: 4deg;
  top: -15%;
  height: 140%;
}
.menu-watercolor .wash-b {
  --wash-rotate: -7deg;
  left: -2%;
  top: 0%;
  height: 110%;
}

/* ── Content ─────────────────────────────────────── */
.menu-content {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  margin: 0 auto 0 max(0px, calc((100vw - 1320px) / 2 - var(--fs-hero)));
  padding: 0 var(--gutter) calc(2 * var(--fs-hero));
  height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 22px;
}

.menu-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.34em;
  color: var(--moss);
  text-transform: uppercase;
}
.menu-eyebrow .eyebrow-rule {
  width: 48px;
  height: 1px;
  background: var(--moss);
  opacity: 0.6;
}

/* ── Title with brush ────────────────────────────── */
.menu-title {
  position: relative;
  margin: 0 0 14px;
  line-height: 0.95;
  display: inline-block;
}
.menu-title-text {
  position: relative;
  z-index: 2;
  font-family: var(--serif-zh);
  font-weight: 500;
  font-size: var(--fs-hero);
  letter-spacing: 0.22em;
  color: var(--ink);
}
.menu-title-brush {
  position: absolute;
  z-index: 1;
  left: -24px;
  right: -48px;
  top: 6%;
  height: 96%;
  background: url('images/title-brush.webp') center/100% 100% no-repeat;
  pointer-events: none;
}

/* ── Lead text ───────────────────────────────────── */
.menu-lead {
  margin: 0;
  font-family: var(--serif-zh);
  font-weight: 500;
  font-size: clamp(18px, 1.5vw, 24px);
  line-height: 1.75;
  letter-spacing: 0.1em;
  color: var(--ink);
  max-width: 32em;
}
.menu-lead em {
  font-style: normal;
  color: var(--moss);
  font-weight: 600;
  border-bottom: 1px dotted color-mix(in oklab, var(--moss) 50%, transparent);
  padding-bottom: 1px;
}

/* ── CTA Button ──────────────────────────────────── */
.menu-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 16px 32px;
  font-family: var(--serif-zh);
  font-weight: 500;
  font-size: clamp(17px, 1.4vw, 22px);
  letter-spacing: 0.28em;
  color: #fffdf6;
  background: color-mix(in oklab, var(--sage) 78%, transparent);
  border: 1px solid color-mix(in oklab, var(--sage) 60%, transparent);
  border-radius: 6px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.3) inset,
    0 18px 30px -16px color-mix(in oklab, var(--moss) 45%, transparent),
    0 6px 14px -8px color-mix(in oklab, var(--moss) 30%, transparent);
}
.cta-label { white-space: nowrap; }
.menu-cta svg { width: 16px; height: 16px; }

/* ── Footnote hint ───────────────────────────────── */
.menu-hint {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 0;
  font-family: var(--serif-zh);
  font-size: clamp(13px, 1vw, 15.5px);
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.hint-rule {
  width: 32px;
  height: 1px;
  background: var(--ink-mute);
  opacity: 0.55;
  flex-shrink: 0;
}
.menu-hint a {
  color: var(--moss);
  font-weight: 600;
  border-bottom: 1px solid color-mix(in oklab, var(--moss) 50%, transparent);
  padding-bottom: 1px;
}
.menu-hint a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .menu-content { padding-top: 40px; }
}
@media (max-width: 768px) {
  /* 手機：水墨換成半透明遮罩 */
  .menu-watercolor .wash { display: none; }
  .menu-watercolor { background: linear-gradient(to bottom, transparent 70%, rgba(246, 239, 228, 1) 100%), url('images/mobile-wash-overlay.webp') center/cover no-repeat; }
  .menu-content {
    margin: 0;
    align-items: flex-start;
    justify-content: center;
    padding: 0 var(--gutter) calc(2 * var(--fs-hero));
    color: #111;
  }
  .menu-lead { padding-left: 5vw; }
  /* 眉標 */
  .menu-eyebrow { color: #111; }
  .menu-eyebrow .eyebrow-rule { background: #111; }
  /* 大標題置中 */
  .menu-title { align-self: center; text-align: center; }
  .menu-title { font-size: clamp(28px, 16vw, 72px); }
  /* 其他文字 */
  .menu-lead { color: #111; font-size: clamp(14px, 3.5vw, 17px); max-width: 100%; }
}
@media (max-width: 480px) {
  .menu-title { font-size: clamp(28px, 16vw, 52px); }
  .menu-content { padding-top: 32px; }
}