@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,600;1,600&family=Noto+Sans+TC:wght@400;600&family=Noto+Serif+TC:wght@600&display=swap");

:root {
  --ink: #24344a;
  --muted: #657286;
  --sky: #dceef4;
  --sky-deep: #a9d2de;
  --blush: #f4d6da;
  --cream: #fffdf8;
  --white: #ffffff;
  --coral: #cf6f72;
  --logo-pink: #ec4f91;
  --line: rgba(36, 52, 74, .16);
  --shadow: 0 30px 70px rgba(42, 74, 94, .14);
  --serif: "Cormorant Garamond", Georgia, serif;
  --zh-serif: "Noto Serif TC", "Songti TC", "STSong", serif;
  --sans: "Noto Sans TC", "PingFang TC", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(244, 214, 218, .5), transparent 30rem),
    linear-gradient(180deg, #f8fcfd 0%, var(--cream) 42%, #f8fcfd 100%);
  font-family: var(--sans);
  line-height: 1.72;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
/* Keep English text legible and prevent punctuation from inheriting CJK spacing. */
:lang(en), .lang-en { font-family: "Avenir Next", Avenir, "Helvetica Neue", var(--sans); }
body, p, li, label, input, textarea { font-kerning: normal; word-spacing: normal; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 100;
  padding: .7rem 1rem; background: var(--ink); color: white;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 248, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 92px; display: flex; align-items: center; gap: 1.5rem;
}
.brand { flex: 0 0 auto; display: block; text-decoration: none; }
.brand img { width: 98px; height: 76px; object-fit: contain; }
.main-nav { display: flex; align-items: stretch; gap: .35rem; margin-left: auto; }
.main-nav a {
  min-width: 96px; display: grid; align-content: center; text-align: center;
  text-decoration: none; padding: .8rem .65rem; border-radius: .7rem;
  font-size: .78rem; font-weight: 600; line-height: 1.15;
}
.main-nav a span { display: block; color: var(--muted); font-weight: 600; }
.main-nav a > .lang-en { margin-top: 0; }
.main-nav a > .lang-zh { margin-top: .3rem; }
[data-language="zh"] .main-nav a > .lang-zh { margin-top: 0; }
.main-nav a:hover, .main-nav a:focus-visible { background: var(--sky); }
.main-nav a[aria-current="page"] { background: var(--ink); color: white; }
.main-nav a[aria-current="page"] span { color: var(--sky-deep); }
.menu-button {
  display: none; margin-left: auto; border: 1px solid var(--line); background: white;
  min-width: 88px; min-height: 44px; border-radius: 999px; padding: .55rem .9rem;
  font-family: var(--sans); font-size: .875rem; font-weight: 600; line-height: 1; cursor: pointer;
}
.language-picker { position: relative; }
.language-picker summary {
  min-width: 88px; min-height: 44px; display: grid; place-items: center; list-style: none; cursor: pointer; user-select: none;
  border: 1px solid var(--line); background: white; border-radius: 999px;
  padding: .55rem .9rem; text-align: center; font-size: .875rem; font-weight: 600; line-height: 1;
}
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker[open] summary { outline: 2px solid var(--sky-deep); outline-offset: 2px; }
.language-menu {
  position: absolute; right: 0; top: calc(100% + .55rem); z-index: 5;
  width: 190px; padding: .45rem; background: white; border: 1px solid var(--line);
  border-radius: .85rem; box-shadow: 0 18px 45px rgba(36, 52, 74, .14);
}
.language-menu button {
  width: 100%; border: 0; border-radius: .55rem; background: transparent;
  padding: .7rem .8rem; text-align: left; cursor: pointer; font-size: .8rem;
}
.language-menu button:hover, .language-menu button:focus-visible { background: var(--sky); }
.language-menu button[aria-pressed="true"] { background: var(--ink); color: white; }

.hero {
  min-height: auto; display: block; padding-block: clamp(2.75rem, 5vw, 4rem);
}
.hero-intro { max-width: 1080px; margin: 0 auto clamp(1.6rem, 2.5vw, 2.25rem); text-align: center; }
.hero-intro .eyebrow { width: fit-content; margin: 0 auto 2rem; text-align: left; }
.hero-intro .hero-copy { margin: 1.35rem auto 0; }
.hero .carousel { width: min(1080px, 100%); margin: 0 auto; min-height: clamp(390px, 48vw, 600px); }
.eyebrow {
  display: block; margin: 0 0 1.2rem;
  text-transform: uppercase; letter-spacing: .2em; color: var(--coral);
  font-size: max(12px, .72rem); font-weight: 600;
}
.hero h1 {
  margin: 0; font: 600 clamp(2.25rem, 6vw, 4.8rem)/1.04 var(--serif);
  letter-spacing: -.045em;
}
.hero h1, .display-heading, .page-hero h1, .section-heading h2, .copy-panel h2, .copy-panel h3, .day, .location-block h2, .contact-details h2 { text-wrap: balance; }
.hero h1 > span { display: block; }
.hero h1 > .lang-en { font-family: var(--serif); }
.hero h1 > .lang-zh {
  margin: .7rem 0 0; color: var(--coral);
  font: 600 .82em/1.15 var(--zh-serif); letter-spacing: .02em;
}
[data-language="zh"] .hero h1 > .lang-zh {
  margin: 0; font-size: .95em; line-height: 1.15; letter-spacing: .02em;
}
.hero-copy { max-width: 38rem; font-size: 1.08rem; color: var(--muted); margin: 2.2rem 0; }
[data-language="en"] .hero-copy { max-width: 1080px; }
[data-language="both"] .hero-copy {
  max-width: 1080px; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 2.5rem);
  text-align: left;
}
[data-language="both"] .hero-copy p { margin: 0; }
[data-language="both"] .hero-copy .lang-en + .lang-zh {
  margin-top: 0; padding-left: clamp(1.5rem, 3vw, 2.5rem); border-left: 1px solid var(--line);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  display: inline-flex; justify-content: center; align-items: center; gap: .6rem;
  min-height: 50px; border-radius: 999px; padding: .75rem 1.25rem;
  text-decoration: none; border: 1px solid var(--ink); background: transparent;
  font-size: .85rem; font-weight: 600; cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.button-primary { background: var(--ink); color: white; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid var(--sky-deep); outline-offset: 3px; }
[data-language="both"] .button .lang-en + .lang-zh { display: inline; margin-top: 0; }
.button .lang-en, .button .lang-zh { line-height: 1; white-space: nowrap; }

.carousel {
  position: relative; min-height: 610px; overflow: hidden;
  border-radius: 1.65rem; background: var(--sky); box-shadow: var(--shadow);
}
.carousel__slide {
  position: absolute; inset: 0; margin: 0; opacity: 0;
  transition: opacity .8s ease, transform 1.2s ease; transform: scale(1.03);
}
.carousel__slide.is-active { opacity: 1; transform: scale(1); }
.carousel__slide img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  border-radius: inherit;
}
.carousel__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20, 35, 47, .58));
}
.carousel__caption {
  position: absolute; z-index: 2; left: 2.1rem; bottom: 2rem;
  color: white; font: 600 1.5rem var(--serif);
}
.carousel__dots { position: absolute; z-index: 5; left: 2.1rem; top: 2rem; display: flex; gap: .4rem; }
.carousel__dots button {
  width: 24px; height: 3px; border: 0; padding: 0;
  background: rgba(255, 255, 255, .45); cursor: pointer;
}
.carousel__dots button.is-active { background: white; }

.verse-strip { background: var(--sky); border-block: 1px solid var(--sky-deep); }
.verse-strip .shell {
  min-height: 120px; display: grid; grid-template-columns: 1fr;
  align-items: center; justify-items: center; gap: .6rem; padding-block: 1.35rem;
}
.verse-strip .verse-label { display: block; font-size: max(12px, .72rem); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); text-align: center; }
.verse-strip blockquote { width: 100%; margin: 0; text-align: center; font: 600 clamp(1.4rem, 3vw, 2rem)/1.25 var(--serif); }
.verse-strip blockquote .lang-en, .verse-strip blockquote .lang-zh { display: block; }
.verse-strip blockquote .lang-en { font-family: var(--serif); }
.verse-strip blockquote .lang-zh { margin-top: .55rem; font-family: var(--zh-serif); font-size: .78em; letter-spacing: .02em; }
.verse-strip em { color: var(--coral); }

.home-intro { padding-block: clamp(5rem, 10vw, 9rem); }
.home-intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.display-heading {
  margin: .8rem 0 0; font: 600 clamp(3.1rem, 6vw, 5.5rem)/.96 var(--serif);
  letter-spacing: -.04em;
}
.intro-copy { color: var(--muted); font-size: 1.05rem; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 4rem; }
.pillar { border-top: 1px solid var(--line); padding-top: 1.3rem; }
.pillar span { color: var(--coral); font-size: max(12px, .68rem); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.pillar h3 { margin: .5rem 0; font: 600 1.7rem var(--serif); }
.pillar p { margin: 0; color: var(--muted); font-size: .88rem; }
.home-class {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center; padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--sky); color: var(--ink); overflow: hidden;
  border-block: 1px solid var(--sky-deep);
}
.home-class img {
  width: 100%; height: 100%; min-height: 520px; object-fit: cover;
  border-radius: 1.5rem;
}
.home-class-copy { padding-left: max(0rem, calc((100vw - 1280px) / 2)); }
.home-class-copy h2 { margin: .6rem 0 1.2rem; font: 600 clamp(3rem, 6vw, 5.3rem)/.88 var(--serif); }
.home-class-copy p { color: var(--muted); max-width: 30rem; }
.home-class-copy .button { border-color: var(--ink); color: white; background: var(--ink); margin-top: 1rem; }

.page-hero { padding-block: clamp(3rem, 6vw, 5rem) 2.5rem; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; }
.page-hero h1 {
  margin: .8rem 0 0; font: 600 clamp(3rem, 5.5vw, 4.6rem)/.98 var(--serif);
  letter-spacing: -.05em;
}
.page-hero h1 > span { display: block; }
.page-hero h1 > .lang-en { font-family: var(--serif); }
.page-hero h1 > .lang-zh {
  margin-top: .9rem; color: var(--coral);
  font: 600 .52em/1.25 var(--zh-serif); letter-spacing: .02em;
}
[data-language="zh"] .page-hero h1 > .lang-zh {
  margin-top: 0; font-size: .82em; line-height: 1.15; letter-spacing: .02em;
}
.page-hero p { margin: 0; color: var(--muted); max-width: 34rem; font-size: 1.08rem; }
.page-photo {
  width: min(1180px, calc(100% - 2rem)); margin: 0 auto;
  height: clamp(330px, 50vw, 640px); overflow: hidden; border-radius: 1.65rem;
  box-shadow: var(--shadow); background: var(--sky);
}
.page-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.page-section { padding-block: clamp(5rem, 10vw, 9rem); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-bottom: 3rem; align-items: end; }
.section-heading h2 { margin: 0; font: 600 clamp(2.8rem, 6vw, 5rem)/.98 var(--serif); letter-spacing: -.04em; }
.section-heading p { margin: 0; color: var(--muted); max-width: 34rem; }
.copy-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.copy-panel { padding: 2.5rem 3rem 0 0; }
.copy-panel + .copy-panel { border-left: 1px solid var(--line); padding-inline: 3rem 0; }
.copy-panel h2, .copy-panel h3 {
  margin: .5rem 0 1.5rem; font: 600 clamp(1.9rem, 3vw, 2.7rem)/1.08 var(--serif);
}
.copy-panel h4 { margin-top: 2rem; color: var(--coral); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.copy-panel p, .copy-panel li { color: var(--muted); font-size: .95rem; }
.copy-panel p, .copy-panel li, .intro-copy, .page-hero p { overflow-wrap: break-word; }
.copy-panel ul { padding-left: 1.25rem; }
.copy-kicker { color: var(--coral) !important; font-size: max(12px, .7rem) !important; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }

/* In bilingual mode, every translation gets its own reading line. */
[data-language="both"] .lang-en + .lang-zh {
  display: block;
  margin-top: .48rem;
}
[data-language="both"] .eyebrow .lang-en + .lang-zh,
[data-language="both"] .copy-kicker .lang-en + .lang-zh {
  margin-top: .35rem;
}
[data-language="both"] .eyebrow .lang-en,
[data-language="both"] .eyebrow .lang-zh {
  margin-top: 0;
}
[data-language="both"] .pillar .lang-en + .lang-zh {
  margin-top: .42rem;
}
[data-language="both"] .pillar h3 .lang-en + .lang-zh,
[data-language="both"] .pillar p .lang-en + .lang-zh {
  margin-top: .65rem;
}

/* Large display type needs a quieter translated companion, never a shared line. */
[data-language="both"] .section-heading h2 > .lang-zh,
[data-language="both"] .home-class-copy h2 > .lang-zh,
[data-language="both"] .contact-details h2 > .lang-zh {
  color: var(--coral);
  font: 600 .48em/1.25 var(--zh-serif);
  letter-spacing: .02em;
  margin-top: .9rem;
}

/* Every display heading shares the Home page's serif treatment. */
.display-heading.lang-en,
.home-class-copy h2.lang-en,
.section-heading h2 > .lang-en,
.contact-details h2 > .lang-en,
.copy-panel h2.lang-en,
.copy-panel h3.lang-en,
.copy-panel.lang-en h2,
.copy-panel.lang-en h3 { font-family: var(--serif); }
:lang(zh-Hant) h1,
:lang(zh-Hant) h2,
:lang(zh-Hant) h3 { font-family: var(--zh-serif); }

.origin-layout {
  display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr);
  gap: clamp(2rem, 6vw, 6rem); align-items: start;
}
.founder-card { position: sticky; top: 125px; margin: 0; }
.founder-card img {
  width: 100%; max-height: 610px; aspect-ratio: .84; object-fit: cover; object-position: top;
  border-radius: 15rem 15rem 1.1rem 1.1rem; background: #e7e3e3;
}
.founder-card figcaption { margin-top: 1.15rem; font: 600 1.55rem var(--serif); }
.founder-card small { display: block; margin-top: .2rem; color: var(--muted); font: 400 .75rem var(--sans); }
.origin-layout .copy-grid { grid-template-columns: 1fr; }
.origin-layout .copy-panel { padding-right: 0; }
.origin-layout .copy-panel + .copy-panel { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; margin-top: 2.5rem; }

.schedule-section { background: var(--sky); color: var(--ink); border-block: 1px solid var(--sky-deep); }
.schedule-section .section-heading p { color: var(--muted); }
.schedule-card {
  display: grid; grid-template-columns: .75fr 1.25fr; gap: 3rem;
  background: var(--cream); color: var(--ink); border-radius: 1.4rem;
  padding: clamp(2rem, 5vw, 4rem);
}
.date-block { border-right: 1px solid var(--line); }
.day { font: 600 clamp(3.3rem, 8vw, 6rem)/.8 var(--serif); }
.day span { display: block; margin-top: 1rem; color: var(--coral); font: 600 max(12px, .22em) var(--sans); letter-spacing: .08em; }
.time { font-size: 1.3rem; margin-top: 2rem; }
.location-block h2 { margin: 0 0 .8rem; font: 600 2.2rem var(--serif); }
.location-block p { margin: .35rem 0; color: var(--muted); }
.arrival-note { margin: 1.5rem 0 !important; padding-left: 1rem; border-left: 2px solid var(--blush); font-size: .84rem; }
.class-photo {
  margin-top: 3rem; height: clamp(320px, 48vw, 600px); overflow: hidden;
  border-radius: 1.5rem; background: var(--sky); box-shadow: var(--shadow);
}
.class-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 7rem); }
.contact-details h2 { margin: 0 0 2rem; font: 600 clamp(2.8rem, 5vw, 4.35rem)/1.04 var(--serif); }
.contact-details address { font-style: normal; color: var(--muted); }
.contact-details a { text-decoration-color: var(--coral); text-underline-offset: .25rem; }
.contact-form {
  background: white; border: 1px solid var(--line); border-radius: 1.2rem;
  padding: clamp(1.5rem, 4vw, 3rem); box-shadow: 0 25px 60px rgba(42, 74, 94, .08);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; margin-bottom: .35rem; font-size: .75rem; font-weight: 600; }
.field input, .field textarea {
  width: 100%; border: 0; border-bottom: 1px solid var(--line);
  background: #fafcfc; padding: .85rem; color: var(--ink); border-radius: .25rem;
}
.field textarea { min-height: 145px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--sky-deep); outline-offset: 2px; }
.form-note { color: var(--muted); font-size: .78rem; margin-top: 1rem; }
.form-notice { padding: .8rem 1rem; background: var(--sky); margin-top: 1rem; font-size: .85rem; }
.honeypot { position: absolute !important; left: -10000px !important; }

.site-footer { border-top: 1px solid var(--line); padding: 2.5rem 0 4rem; color: var(--muted); font-size: .78rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: .8rem; }
.footer-brand img { width: 54px; height: 42px; object-fit: contain; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.1rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--coral); }

/* Keep informational content immediately readable; no scroll-triggered fading. */
.reveal, .reveal.is-visible { opacity: 1; transform: none; }
[data-language="en"] .lang-zh, [data-language="zh"] .lang-en { display: none !important; }
[data-language="en"] .copy-grid, [data-language="zh"] .copy-grid { grid-template-columns: minmax(0, 790px); justify-content: center; }
[data-language="en"] .copy-panel + .copy-panel, [data-language="zh"] .copy-panel + .copy-panel {
  border-left: 0; padding-left: 0;
}

@media (max-width: 960px) {
  .header-inner { min-height: 82px; gap: .8rem; }
  .brand img { width: 78px; height: 62px; }
  .menu-button { display: inline-grid; place-items: center; }
  .main-nav {
    display: none; position: absolute; top: 82px; left: 0; right: 0; margin: 0;
    padding: 1rem; background: var(--cream); border-bottom: 1px solid var(--line);
    grid-template-columns: 1fr 1fr;
  }
  .menu-open .main-nav { display: grid; }
  .main-nav a { border: 1px solid var(--line); background: white; }
  .language-picker { margin-left: 0; }
  .hero { padding-top: 2rem; }
  .carousel { min-height: 510px; }
  .home-intro-grid, .page-hero-grid, .section-heading, .copy-grid,
  .origin-layout, .contact-layout { grid-template-columns: 1fr; }
  .copy-panel, .copy-panel + .copy-panel { padding: 2rem 0 0; border-left: 0; }
  .copy-panel + .copy-panel { border-top: 1px solid var(--line); margin-top: 2rem; }
  .founder-card { position: static; width: min(480px, 90%); margin-inline: auto; }
  .home-class { grid-template-columns: 1fr; }
  .home-class-copy { padding-inline: 0; }
  .home-class img { min-height: 420px; border-radius: 1.2rem; }
  .schedule-card { grid-template-columns: 1fr; }
  .date-block { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 2rem; }
}

@media (min-width: 700px) {
  [data-language="en"] .hero-copy { white-space: nowrap; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 1.25rem, 1180px); }
  .header-inner { min-height: 76px; }
  .brand img { width: 66px; height: 52px; }
  .main-nav { top: 76px; }
  .language-picker summary { min-width: 88px; padding-inline: .6rem; font-size: .875rem; }
  .language-menu { width: 175px; }
  .hero h1 { font-size: clamp(2.25rem, 10vw, 3rem); }
  .hero h1 span { margin-left: 0; }
  [data-language="both"] .hero-copy { grid-template-columns: 1fr; gap: 1rem; text-align: center; }
  [data-language="both"] .hero-copy .lang-en + .lang-zh { padding: 1rem 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .hero .carousel { min-height: 0; aspect-ratio: 4 / 3; border-radius: 1.2rem; }
  .carousel__caption { left: 1.3rem; bottom: 1.3rem; font-size: 1.2rem; }
  .carousel__dots { left: 1.3rem; top: 1.3rem; }
  .pillars { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: clamp(2.8rem, 12vw, 3.75rem); }
  .page-photo { width: calc(100% - 1.25rem); height: 380px; border-radius: 1.2rem; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-inner { display: block; }
  .footer-links { margin-top: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}