@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=Noto+Serif+TC:wght@300;400&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  /* Site-wide text scale — nudges every rem-based size up ~12.5% for better
     readability (16px → 18px baseline). Layout untouched because paddings
     and gaps also scale, preserving the minimalist proportions. */
  font-size: 112.5%;
}
@media (max-width: 640px) {
  html {
    font-size: 106.25%;  /* gentler scale on phones to avoid horizontal overflow */
  }
}

body {
  font-family: 'Cormorant Garamond', 'Noto Serif TC', Georgia, serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}

/* Wordmark sizing — bumped ~12% for stronger hero presence */
.wordmark {
  font-family: 'Tenor Sans', sans-serif;
  font-weight: 400;
  font-size: clamp(80px, 15.5vw, 180px);
  letter-spacing: 0.28em;
  line-height: 1;
  color: #2C2416;
}

/* Nav + footer logo — Tenor Sans */
.logo-text {
  font-family: 'Tenor Sans', sans-serif;
  font-weight: 400;
  letter-spacing: 0.28em;
}

/* Language switcher — bumped to 12.5px for readability */
.lang-btn {
  font-family: 'Cormorant Garamond', 'Noto Serif TC', Georgia, serif;
  font-weight: 300;
  font-size: 12.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #A08060;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color 0.2s;
}

.lang-btn.active {
  color: #2C2416;
}

.lang-btn:hover {
  color: #2C2416;
}

/* Scroll indicator */
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, #A08060);
  animation: scrollFade 2s ease-in-out infinite;
}

@keyframes scrollFade {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Cart drawer transition */
#cart-drawer {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth image hover (desktop / pointer devices only — avoids sticky-hover on touch) */
@media (hover: hover) and (pointer: fine) {
  article img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  }
  article:hover img {
    transform: scale(1.04);
  }
}

/* Subtle product card hover */
article .product-card-inner {
  transition: background 0.3s;
}

/* Section spacing */
section {
  scroll-margin-top: 64px;
}

/* Story decorative numerals */
.story-deco {
  font-family: 'Tenor Sans', sans-serif;
  font-weight: 400;
  font-size: clamp(48px, 10vw, 100px);
  letter-spacing: 0.22em;
  line-height: 1;
  color: #D9D0C1;
  user-select: none;
  pointer-events: none;
}

/* Pull quote */
.pull-quote {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 1.6;
  font-style: italic;
}

/* Button focus */
button:focus-visible,
a:focus-visible {
  outline: 1px solid #2C2416;
  outline-offset: 3px;
}

/* Cart overlay */
#cart-overlay {
  backdrop-filter: blur(2px);
}

/* Tabular figures for prices */
.price {
  font-variant-numeric: tabular-nums lining-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
}

/* ============================
   MOBILE OPTIMIZATIONS
   ============================ */

/* Small-phone wordmark (≤ 640px) — bumped ~12% but still safely fits 320px */
@media (max-width: 640px) {
  .wordmark {
    font-size: clamp(60px, 17vw, 98px);
    letter-spacing: 0.18em;
  }
}
@media (max-width: 360px) {
  .wordmark {
    font-size: 54px;
    letter-spacing: 0.16em;
  }
}

/* iOS Safari auto-zooms on any <input>/<textarea> with font-size < 16px.
   Force 16px across ALL form fields inside the checkout so users don't get
   kicked into zoom-view every time they tap a field. */
@media (max-width: 640px) {
  #checkout-modal input[type="text"],
  #checkout-modal input[type="tel"],
  #checkout-modal input[type="email"],
  #checkout-modal input:not([type]),
  #checkout-modal textarea {
    font-size: 16px;
  }
}

/* Use 100svh (small viewport height) on mobile to prevent the hero
   from jumping when the iOS/Android URL bar collapses. Falls back to
   min-h-screen (Tailwind) if unsupported. */
@supports (min-height: 100svh) {
  section#home {
    min-height: 100svh;
  }
}

/* Scroll-margin accounts for fixed 64px header — make anchor links land
   with comfortable breathing room on mobile. */
section {
  scroll-margin-top: 80px;
}

/* Tighter section padding on mobile — py-24 (96px) is overkill on phones */
@media (max-width: 640px) {
  #shop, #story {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  /* Story: reduce the huge gap between AM22 logo column and text column */
  #story .grid { gap: 2.5rem !important; margin-top: 2.5rem !important; }
  #home .scroll-line { display: none; } /* hide decorative scroll cue on mobile to avoid overlap */
}

/* Language buttons — make the hit area 44×44 (Apple HIG minimum) without
   changing the visual size of the text. */
.lang-btn {
  padding: 10px 6px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Cart icon button — ensure 44px min touch area */
header nav button[aria-label="Cart"] {
  min-height: 44px;
  min-width: 44px;
}

/* Cart drawer: quantity +/− buttons need to be tappable */
#cart-items button {
  min-width: 36px;
  min-height: 36px;
  font-size: 16px;
}

/* Add-to-cart buttons — on very narrow screens, let text wrap gracefully
   instead of bleeding out of the button */
@media (max-width: 400px) {
  section#shop .grid.grid-cols-2 button {
    letter-spacing: 0.18em;
    font-size: 10px;
    padding-left: 8px;
    padding-right: 8px;
  }
}

/* Mobile nav: show Shop / Story links below the header on small screens
   so users aren't forced to scroll to find sections. */
@media (max-width: 767px) {
  .mobile-nav-links {
    display: flex !important;
  }
}

/* Footer stacks nicely on mobile — keep contact info readable */
@media (max-width: 640px) {
  footer nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1.25rem;
  }
  footer nav span:first-of-type { display: none; } /* hide · separator when wrapping */
}

/* Checkout modal on mobile — full-height sheet feel, large submit button */
@media (max-width: 767px) {
  #checkout-modal #checkout-body { padding: 1.5rem 1.25rem 2rem; }
  #checkout-modal #btn-submit-order { padding-top: 18px; padding-bottom: 18px; }
  #checkout-modal .sticky { box-shadow: 0 1px 0 rgba(44, 36, 22, 0.06); }
}

/* Checkout modal header — ensure always visible, not masked by iOS address bar */
#checkout-modal {
  /* isolate creates a new stacking context, prevents fixed elements from bleeding */
  isolation: isolate;
}

/* Hero tagline — Chinese gets its own voice: clean sans, no italic */
html[lang="zh-Hant"] [data-i18n="heroTagline"] {
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  font-weight: 300;
  font-style: normal;
  font-size: clamp(18px, 3.2vw, 26px);
  letter-spacing: 0.08em;
}

/* Hero layout — 4 evenly spaced parts, AM22 stays anchored across languages.
   Structure:
     [eyebrow]   ──┐
     [AM22]        │  consistent gap between each
     [tagline +    │  (tagline group is 1 visual block — its two lines
      sub]         │   sit close together, but the group as a whole
     [CTA]       ──┘   gets the same gap as the others)
*/
.hero-stack {
  gap: clamp(2rem, 6vh, 3.5rem);
}
.hero-tagline-group {
  gap: 0.5rem;
}

/* Reserve a minimum height in each slot so switching EN ↔ 中文 doesn't
   shift the wordmark. Heights fit the larger of the two languages. */
#home [data-i18n="heroEyebrow"] {
  min-height: 1.25em;
  display: flex;
  align-items: center;
  justify-content: center;
}
#home [data-i18n="heroTagline"] {
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
#home [data-i18n="heroSub"] {
  min-height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  #home [data-i18n="heroTagline"] { min-height: 4rem; }
  #home [data-i18n="heroSub"]     { min-height: 2rem; }
}

/* Checkout modal: lock background scroll, keep modal scrollable */
body.checkout-open {
  overflow: hidden;
}

/* Form input autofill — keep the cream look on Chrome */
input:-webkit-autofill,
textarea:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #F5F0E8 inset;
  -webkit-text-fill-color: #2C2416;
  caret-color: #2C2416;
}

/* Checkout summary pre-block stays in brand serif */
#checkout-summary {
  font-family: 'Cormorant Garamond', 'Noto Serif TC', Georgia, serif;
}