/* ===================================================================
   光詠 Light Singing — Demo 改版樣式 (variant/agy-1)
   配色取自水晶缽照片：白底、淡彩輔色、金光點綴。
   ⚠ 所有路徑皆為相對路徑，不寫死子目錄或網域。
   =================================================================== */

/* --- Design Tokens --- */
:root {
  --ink:       #2f2a26;
  --ink-soft:  #6b625b;
  --line:      #ece5dc;
  --bg:        #fffdfb;
  --tint:      #faf5ef;
  --gold:      #7b5e2a;  /* 文字安全金：全頁底色最差處 ≥ 4.7:1，CTA 白字 6.04:1 */
  --gold-soft: #c39a4e;  /* 裝飾金：只准畫框線、圓點、分隔，禁止當文字色或文字底色 */
  --peach:     #f6dfd2;
  --mint:      #dfeae2;
  --rose:      #f0dfe4;
  --sky:       #dde7ee;

  --maxw:      1080px;
  --r:         14px;
  --r-sm:      10px;
  --nav-h:     96px;

  --font-body: -apple-system, BlinkMacSystemFont, "PingFang TC",
               "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-head: "Noto Serif TC", "Songti TC",
               "Source Han Serif TC", serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: .04em;
  margin: 0 0 .6em;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.05rem; }
p  { margin: 0 0 1em; }

/* --- Utilities --- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -9999px;
  font-size: .88rem;
}
.skip-link:focus {
  left: 16px; top: 16px;
  background: #fff; color: var(--ink);
  padding: 8px 16px; border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
  z-index: 100;
  outline: 2px solid var(--gold);
}
.muted { color: var(--ink-soft); font-size: .88rem; }
.eyebrow {
  display: block;
  font-size: .7rem; letter-spacing: .32em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 .6em;
}
.br-wide { display: none; }

/* Focus */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Demo 示範版提示列：不 sticky，捲動即離開，不壓主視覺；正式站 build 會拿掉 */
.demo-bar {
  background: var(--tint);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: .75rem; line-height: 1.5; letter-spacing: .04em;
  text-align: center;
  padding: 5px 16px;
}

/* ===================================================================
   Navigation
   =================================================================== */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 251, .88);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0;
}
.site-nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0;
}
.site-nav__brand {
  order: 1;
  font-family: var(--font-head);
  font-size: 1.15rem; letter-spacing: .12em;
  text-decoration: none;
  display: flex; flex-direction: column;
  line-height: 1.3;
  padding: 4px 0;
}
.site-nav__brand small {
  font-family: var(--font-head);
  font-size: .58rem; letter-spacing: .3em;
  color: var(--gold); text-transform: uppercase;
}
.site-nav__lang {
  order: 2;
  margin-left: auto;
  display: inline-flex; align-items: center;
  font-size: .78rem;
  line-height: 1;
}
.site-nav__lang .lang-curr {
  color: var(--gold);
  font-weight: 600;
  min-height: 44px;
  display: inline-flex; align-items: center;
  padding: 0 2px;
}
.site-nav__lang .lang-sep {
  color: var(--ink-soft);
  opacity: .5;
  margin: 0 2px;
  user-select: none;
}
.site-nav__lang .lang-link {
  color: var(--ink-soft);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex; align-items: center;
  padding: 0 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.site-nav__lang .lang-link:hover,
.site-nav__lang .lang-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
  outline: none;
}
.site-nav__links {
  order: 3;
  width: 100%;
  display: flex; justify-content: space-between;
  font-size: .78rem;
}
.site-nav__links a {
  color: var(--ink-soft); text-decoration: none;
  min-height: 44px;
  display: inline-flex; align-items: center;
  padding: 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
  outline: none;
}

/* ===================================================================
   Hero
   =================================================================== */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.hero__img {
  position: absolute; inset: 0;
}
.hero__img img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 70% 30%;
}
.hero__overlay {
  position: relative; z-index: 2;
  width: 100%;
  padding: 80px 0 40px;
  background: linear-gradient(
    to top,
    rgba(255, 253, 251, .92) 0%,
    rgba(255, 253, 251, .72) 55%,
    rgba(255, 253, 251, 0) 100%
  );
}
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.hero__content {
  max-width: 540px;
}
/* 窄版文字壓在照片（頭髮）上：墊 .9 不透明底，底下就算全黑，金字仍 ≥ 4.75:1（2026-09-24 Chrome 375 實測眉標看不清）；寬版不墊 */
.hero__content {
  background: rgba(255, 253, 251, .9);
  border-radius: var(--r);
  padding: 16px 12px 20px;
  margin: 0 -12px;
}
.hero h1 {
  font-size: 2.2rem;
  line-height: 1.5;
  margin-bottom: .5em;
}
.hero .lede {
  color: var(--ink-soft);
  margin-bottom: 1.2em;
}

/* CTA Button */
.btn {
  display: inline-block; padding: 13px 34px;
  border: 1.5px solid var(--gold); border-radius: 999px;
  background: var(--gold); color: #fff;
  text-decoration: none;
  letter-spacing: .14em; font-size: .9rem;
  transition: background .25s, color .25s, box-shadow .25s, border-color .25s;
}
.btn:hover,
.btn:focus-visible {
  background: #6f5419; border-color: #6f5419; color: #fff;
  box-shadow: 0 4px 18px rgba(111, 84, 25, .35);
  outline: none;
}

/* ===================================================================
   Brand Creed (Manifesto)
   =================================================================== */
.creed {
  background: linear-gradient(
    170deg,
    var(--peach) 0%,
    var(--rose) 40%,
    var(--sky) 100%
  );
  padding: 64px 24px;
  text-align: center;
}
.creed__inner {
  max-width: 640px;
  margin: 0 auto;
}
.creed__lines {
  font-family: var(--font-head);
  font-size: 1.3rem; line-height: 2.3;
  margin: 0 0 1.6em;
  color: var(--ink);
}
.creed__body {
  color: #54493f;
  line-height: 2.2;
  margin: 0 0 1.6em;
}
.creed__sign {
  margin: 0;
  letter-spacing: .22em;
  color: var(--gold);
  font-family: var(--font-head);
  font-size: .95rem;
}

/* ===================================================================
   Section Layout
   =================================================================== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 20px;
}
.section--tint {
  max-width: none;
  background: var(--tint);
  padding: 72px 0;
}
.section--tint > * {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}
.section__head {
  text-align: center;
  margin-bottom: 40px;
}
.section__head h2 {
  margin-bottom: .3em;
}
.section__note {
  color: var(--ink-soft);
  font-size: .9rem;
  margin: 0;
}

/* ===================================================================
   About — 關於 Jean
   =================================================================== */
.about {
  display: grid; gap: 32px;
}
.about__fig {
  margin: 0;
}
.about__fig img {
  border-radius: var(--r);
  box-shadow: 0 8px 30px -12px rgba(60, 50, 40, .2);
}
.about__text p {
  margin-bottom: 1.2em;
}

/* Credentials */
.creds {
  list-style: none; margin: 1.6em 0; padding: 0;
}
.creds li {
  position: relative;
  padding-left: 22px;
  margin-bottom: .55em;
  font-size: .93rem;
  color: #4a423b;
}
.creds li::before {
  content: "";
  position: absolute; left: 0; top: .82em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-soft); opacity: .55;
}

/* Certifications fold */
.cert-fold {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: .6em;
}
.cert-fold summary {
  cursor: pointer;
  color: var(--gold);
  letter-spacing: .08em;
  font-size: .9rem;
  padding: 4px 0;
}
.cert-fold p {
  margin-top: 1em;
  font-size: .88rem;
  color: var(--ink-soft);
  line-height: 2;
}

/* Journey timeline */
.journey {
  margin-top: 52px;
  padding: 32px 28px;
  background: var(--tint);
  border-radius: var(--r);
}
.journey h3 {
  text-align: center;
  margin-bottom: .8em;
}
.timeline {
  list-style: none; margin: 0 0 1.2em; padding: 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: .93rem;
}
.timeline li:last-child { border-bottom: 0; }
.timeline .year {
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.journey .muted {
  text-align: center; margin: 0;
  font-size: .85rem;
}

/* ===================================================================
   Services — 服務一覽
   =================================================================== */
.cards {
  display: grid; gap: 18px;
}
.card {
  border-radius: var(--r);
  padding: 26px 24px;
  transition: transform .2s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px -8px rgba(80, 60, 40, .14);
}
.card h3 { margin-bottom: .35em; }
.card p {
  margin: 0 0 .3em;
  color: var(--ink-soft); font-size: .9rem;
}
.card .card__price {
  color: var(--gold);
  letter-spacing: .1em;
  margin-top: .9em;
  font-size: .88rem;
}

/* Distinct pastel colors for each card */
.card:nth-child(1) {
  background: rgba(246, 223, 210, 0.45);
  border: 1px solid rgba(226, 185, 163, 0.75);
}
.card:nth-child(2) {
  background: rgba(223, 234, 226, 0.5);
  border: 1px solid rgba(183, 207, 190, 0.75);
}
.card:nth-child(3) {
  background: rgba(240, 223, 228, 0.5);
  border: 1px solid rgba(218, 188, 197, 0.75);
}
.card:nth-child(4) {
  background: rgba(221, 231, 238, 0.5);
  border: 1px solid rgba(180, 203, 218, 0.75);
}
.card:nth-child(5) {
  background: rgba(246, 223, 210, 0.28);
  border: 1px solid var(--line);
}
.card:nth-child(6) {
  background: rgba(223, 234, 226, 0.32);
  border: 1px solid var(--line);
}

/* ===================================================================
   Events — 近期活動
   =================================================================== */
.event--featured {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold-soft);
  border-radius: var(--r);
  padding: 28px 26px;
  margin-bottom: 28px;
}
.event__date {
  color: var(--gold);
  letter-spacing: .1em;
  font-size: .85rem;
  margin-bottom: .4em;
}
.event--featured h3 {
  font-size: 1.15rem;
  margin-bottom: .4em;
}
.event--featured .event__sub {
  color: var(--ink-soft);
  font-size: .92rem;
  margin-bottom: .6em;
}
.event--featured .event__desc {
  color: var(--ink-soft);
  font-size: .92rem;
  line-height: 1.9;
}

.event-list {
  list-style: none; margin: 0 0 1.2em; padding: 0;
  display: grid; gap: 10px;
}
.event-list li {
  padding: 14px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: .93rem;
  transition: border-color .2s;
}
.event-list li:hover {
  border-color: var(--gold-soft);
}
.event-list strong { font-weight: 600; }
.event-list .event-sub {
  color: var(--ink-soft);
  font-size: .88rem;
}

/* ===================================================================
   Listen — 影音
   =================================================================== */
.video-outer {
  /* inherits max-width + padding from .section--tint > * */
}
.video-wrap {
  border-radius: var(--r);
  overflow: hidden;
  background: #111;
  aspect-ratio: 16 / 9;
  padding: 0;          /* override .section--tint > * padding */
  max-width: none;     /* override .section--tint > * max-width */
  margin: 0;           /* override .section--tint > * auto-margins */
}
.video-wrap iframe {
  display: block;
  width: 100%; height: 100%;
  border: 0;
}
.listen-note {
  text-align: center;
  margin-top: 16px;
}

/* ===================================================================
   Voices — 學員回饋 (開放式引用排版，拉開視覺節奏)
   =================================================================== */
.quotes {
  display: grid; gap: 28px;
}
blockquote {
  margin: 0;
  padding: 0 0 28px;
  background: transparent;
  border: none;
  border-bottom: 1px dashed var(--line);
  border-radius: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
blockquote:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
/* Decorative quote mark */
blockquote::before {
  content: "\201C";
  display: block;
  font-size: 3.4rem;
  line-height: .8;
  color: var(--gold-soft);
  opacity: .38;
  font-family: var(--font-head);
  margin-bottom: .25em;
}
blockquote p {
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 2;
  color: var(--ink);
  margin: 0 0 1.2em;
  padding: 0;
}
cite {
  font-style: normal;
  color: var(--gold);
  font-size: .85rem;
  letter-spacing: .12em;
  display: block;
}
cite::before {
  content: "—— ";
  opacity: .65;
}

/* ===================================================================
   Contact — 聯繫
   =================================================================== */
.contact {
  display: grid; gap: 32px;
}
.contact__fig {
  margin: 0;
}
.contact__fig img {
  border-radius: var(--r);
  box-shadow: 0 8px 30px -12px rgba(60, 50, 40, .2);
}
.contact-links {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 12px;
}
.contact-links li {
  padding: 14px 20px;
  border-radius: var(--r-sm);
}
.contact-links li:not(.contact-links__pending) {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 2px 6px rgba(80, 60, 40, .03);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.contact-links li:not(.contact-links__pending):hover {
  border-color: var(--gold-soft);
  transform: translateX(4px);
  box-shadow: 0 4px 14px rgba(80, 60, 40, .07);
}
.contact-links a {
  text-decoration: none;
  display: block;
  font-size: .95rem;
}
.contact-links a:hover,
.contact-links a:focus-visible {
  color: var(--gold);
  outline: none;
}
.contact-links .contact-links__pending {
  background: transparent;
  border: 1.5px dashed var(--line);
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px; flex-wrap: wrap;
  font-size: .92rem;
  cursor: default;
}
.contact-links .contact-links__pending span {
  color: var(--ink-soft);
  font-size: .8rem;
  letter-spacing: .06em;
  background: rgba(0, 0, 0, .05);
  padding: 2px 10px;
  border-radius: 999px;
}

/* ===================================================================
   Footer
   =================================================================== */
.site-foot {
  text-align: center;
  padding: 48px 20px 60px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.site-foot p { margin: .3em 0; }
.site-foot__demo {
  display: inline-block;
  padding: 3px 16px;
  border: 1.5px solid var(--gold-soft);
  border-radius: 999px;
  color: var(--gold);
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  margin-bottom: 1em;
}
.site-foot__powered { font-size: .75rem; opacity: .75; }
.site-foot__powered a { text-decoration: none; }

/* ===================================================================
   Responsive — Mobile-first
   =================================================================== */

/* ---- Tablet (≥ 720px) ---- */
@media (min-width: 720px) {
  :root { --nav-h: 75px; }
  .br-wide { display: inline; }
  body { font-size: 17px; }
  h1   { font-size: 2.4rem; }
  h2   { font-size: 1.6rem; }

  .site-nav__inner { padding: 12px 28px; gap: 0 20px; }
  .site-nav__brand { padding: 0; }
  .site-nav__links {
    order: 2;
    width: auto;
    margin-left: auto;
    font-size: .85rem;
    gap: 4px 16px;
    justify-content: flex-start;
  }
  .site-nav__links a { padding: 6px 0; }
  .site-nav__lang {
    order: 3;
    margin-left: 0;
    font-size: .85rem;
  }
  .site-nav__lang .lang-curr,
  .site-nav__lang .lang-link {
    padding: 6px 0;
  }

  .hero {
    min-height: 75vh;
    align-items: center;
  }
  .hero h1 { font-size: 2.6rem; }
  .hero__overlay {
    position: absolute; inset: 0;
    padding: 0;
    display: flex; align-items: center;
    background: linear-gradient(
      to right,
      rgba(255, 253, 251, .92) 0%,
      rgba(255, 253, 251, .75) 38%,
      transparent 62%
    );
  }
  .hero__inner {
    padding: 0 28px;
  }
  .hero__content {
    background: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
  }

  .section { padding: 88px 28px; }
  .section--tint { padding: 88px 0; }
  .section--tint > * {
    padding-left: 28px;
    padding-right: 28px;
  }

  .about {
    grid-template-columns: 5fr 7fr;
    align-items: start; gap: 44px;
  }

  .cards { grid-template-columns: repeat(2, 1fr); }
  .card--wide { grid-column: span 2; }

  .quotes {
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
  }
  blockquote {
    border-bottom: none;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 24px;
  }
  blockquote:first-child {
    border-left: none;
    padding-left: 0;
  }

  .contact {
    grid-template-columns: 1fr 1fr;
    align-items: center; gap: 44px;
  }

  .timeline li {
    grid-template-columns: 80px 1fr;
  }
}

/* ---- Desktop (≥ 960px) ---- */
@media (min-width: 960px) {
  body { font-size: 18px; }
  h1   { font-size: 2.6rem; }

  .site-nav__inner { padding: 14px 32px; }

  .hero {
    min-height: 82vh;
  }
  .hero h1 { font-size: 3rem; }
  .hero__inner {
    padding: 0 32px;
  }

  .section { padding: 100px 32px; }
  .section--tint { padding: 100px 0; }
  .section--tint > * {
    padding-left: 32px;
    padding-right: 32px;
  }

  .about { gap: 56px; }
  .contact { gap: 56px; }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}