/* =========================================================
   日常例外  Everyday Exceptional — Stained Glass Studio
   Aesthetic: airy editorial. Terracotta + cream only.
   Thin tracked serif, elegant italic numerals, hairline
   outlines, generous whitespace. No boxes, no bold chunk.
   ========================================================= */

:root {
  --paper:    #f1ebdf;   /* cream canvas */
  --paper-2:  #ece5d6;
  --paper-3:  #e1d7c4;   /* hairline on cream */
  --ink:      #38302a;   /* warm near-black on cream */
  --ink-soft: #6f655a;
  --ink-faint:#9c8f7e;   /* tracked EN labels */

  --terra:    #a95037;   /* brand terracotta — matched to logo banner */
  --terra-d:  #97462f;
  --cocoa:    #5a2818;   /* deep brown action band */
  --olive:    #7c7a5e;   /* flat category tag */
  --cream:    #f3ede2;   /* text/lines on terracotta */
  --cream-soft: rgba(243,237,226,.72);
  --cream-line: rgba(243,237,226,.32);

  --maxw: 1140px;
  --gut: clamp(1.2rem, 5vw, 4rem);
  --nav-h: 62px;

  --serif:   "Noto Serif TC", "Songti TC", serif;
  --display: "Cormorant Garamond", "Noto Serif TC", serif;

  --ease: cubic-bezier(.22,.7,.2,1);
}

*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  font-size: clamp(.84rem, .8rem + .18vw, .94rem);
  letter-spacing: .04em;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--terra); color: var(--cream); }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(3rem, 7vw, 6.5rem); }
.center { text-align: center; }

/* tracked Chinese helper */
.tk { letter-spacing: .28em; }

/* EN tracked label */
.kicker {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(.82rem, .78rem + .15vw, .95rem);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--ink-faint);
  display: block;
}
.kicker--up {
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: .72rem;
}

/* headings — light & tracked, never huge */
h1,h2,h3,h4 { font-weight: 500; line-height: 1.55; }
.title {
  font-size: clamp(1.15rem, 1rem + .8vw, 1.55rem);
  letter-spacing: .18em;
  font-weight: 500;
  margin-top: .5rem;
}
.lead { color: var(--ink-soft); letter-spacing: .08em; }

.en { font-family: var(--display); font-style: italic; font-weight: 500; }

/* hairline divider */
.rule { height: 1px; background: var(--paper-3); border: 0; }
.rule--center { width: 46px; height: 1px; background: var(--terra); margin: 1.4rem auto; opacity: .65; }

/* ---------- Buttons: hairline pills ---------- */
.btn {
  font-family: var(--serif);
  font-weight: 400;
  font-size: .92rem;
  letter-spacing: .22em;
  display: inline-flex; align-items: center; gap: .7em;
  padding: .8em 2em;
  border-radius: 999px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn .arr { font-style: italic; font-family: var(--display); }
/* on terracotta */
.on-terra .btn, .booking .btn { border-color: var(--cream); color: var(--cream); }
.on-terra .btn:hover, .booking .btn:hover { background: var(--cream); color: var(--terra-d); }

.linkmore {
  font-family: var(--display); font-style: italic;
  font-size: 1rem; letter-spacing: .08em; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: .5em;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: color .3s, border-color .3s, gap .35s var(--ease);
}
.linkmore:hover { color: var(--terra); border-color: var(--terra); gap: .85em; }

/* =========================================================
   Header / Nav  — cream, tracked serif, minimal
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--paper-3);
}
.nav__bar { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand b { font-weight: 500; font-size: 1rem; letter-spacing: .24em; }
.brand small {
  font-family: var(--display); font-style: italic; font-weight: 500;
  font-size: .68rem; letter-spacing: .1em; color: var(--ink-faint); margin-top: 3px;
}
.nav__links { display: flex; align-items: center; gap: clamp(.9rem, 2.4vw, 2.4rem); }
.nav__links a {
  font-size: .82rem; letter-spacing: .18em; color: var(--ink-soft);
  position: relative; padding: 6px 0; transition: color .3s;
}
.nav__links a::after {
  content:""; position:absolute; left:0; right:0; bottom:-1px; height:1px;
  background: var(--terra); transform: scaleX(0); transform-origin: center;
  transition: transform .4s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--terra); }
.nav__links a.is-active::after, .nav__links a:hover::after { transform: scaleX(1); }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display:block; width: 22px; height: 1px; background: var(--ink); margin: 6px 0; transition: .3s var(--ease); }

@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); padding: 0 var(--gut);
    max-height: 0; overflow: hidden; transition: max-height .45s var(--ease);
    box-shadow: 0 14px 24px -18px rgba(42,33,26,.4);
  }
  .nav__links.open { max-height: calc(100vh - var(--nav-h)); }
  .nav__links a { width: 100%; text-align: center; padding: 1.05rem 0; border-bottom: 1px solid var(--paper-3); font-size: .95rem; }
  .nav__links a:last-child { border-bottom: 0; }
  .nav__links a::after { display: none; }
  .nav.open .nav__toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav.open .nav__toggle span:nth-child(2){ opacity: 0; }
  .nav.open .nav__toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}

/* =========================================================
   Home hero — centered terracotta splash
   ========================================================= */
.splash {
  background: var(--terra);
  color: var(--cream);
  text-align: center;
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.splash__logo { display: block; margin: 0 auto; width: clamp(170px, 26vw, 250px); height: auto; }
.splash__slogan { max-width: 38ch; margin: clamp(1.8rem,4vw,2.6rem) auto 0; color: var(--cream-soft); letter-spacing: .08em; line-height: 2; font-size: .92em; }
.splash__cta { margin-top: clamp(1.8rem,4vw,2.4rem); display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* =========================================================
   Page banner (inner pages) — minimal, centered
   ========================================================= */
.pbanner { text-align: center; padding-block: clamp(3rem,7vw,5rem) clamp(1rem,2vw,1.5rem); }
.pbanner .lead { max-width: 40ch; margin: 1.2rem auto 0; }

/* =========================================================
   Airy routes (home) — no boxes
   ========================================================= */
.routes { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(2rem,5vw,3.5rem); text-align: center; }
.route { display: block; padding: 1.5rem 1rem; transition: transform .4s var(--ease); }
.route:hover { transform: translateY(-4px); }
.route .ensub { font-family: var(--display); font-style: italic; font-size: 1rem; letter-spacing: .1em; color: var(--ink-faint); }
.route h3 { font-size: 1.12rem; letter-spacing: .2em; text-indent: .2em; margin-top: .45rem; font-weight: 500; }
.route .rline { width: 0; height: 1px; background: var(--terra); margin: 1rem auto 0; transition: width .5s var(--ease); }
.route:hover .rline { width: 40px; }
@media (max-width: 760px){ .routes { grid-template-columns: 1fr; gap: 2rem; } .route { padding: 1rem; } }

/* =========================================================
   Editorial split (experience intro, about story)
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: stretch; }
.split__media { min-height: 320px; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__text { padding: clamp(2rem,5vw,4.5rem); display: flex; flex-direction: column; justify-content: center; }
.split__text p { letter-spacing: .1em; line-height: 2.15; }
.split__text p + p { margin-top: 1.3rem; }
.split--cream { background: var(--paper-2); }
@media (max-width: 820px){ .split { grid-template-columns: 1fr; } .split__media { min-height: 300px; } }

/* process inline line */
.process { margin-top: 2rem; }
.process .plabel { color: var(--ink-faint); letter-spacing: .2em; }
.process .pflow { letter-spacing: .12em; color: var(--ink); margin-top: .4rem; line-height: 2; }
.process .pflow .sep { color: var(--terra); margin: 0 .5em; }

/* =========================================================
   Product / course grid — clean, no dark frames
   ========================================================= */
.products { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.6rem,3.5vw,3rem) clamp(1.4rem,3vw,2.4rem); }
.card { display: block; }
.card__frame { position: relative; overflow: hidden; background: var(--paper-2); }
.card__frame img { width: 100%; aspect-ratio: 311/385; object-fit: cover; transition: transform .9s var(--ease); }
.card:hover .card__frame img { transform: scale(1.04); }
.card__tag {
  position: absolute; top: 0; left: 0; z-index: 2;
  font-size: .74rem; letter-spacing: .22em; text-indent: .22em;
  background: var(--olive); color: var(--cream); padding: .5em 1.2em;
}
.card__body { padding-top: 1.1rem; text-align: center; }
.card__title { font-size: .98rem; letter-spacing: .14em; font-weight: 500; }
.card__meta { display: flex; align-items: center; justify-content: center; gap: .7rem; margin-top: .4rem; color: var(--ink-soft); letter-spacing: .08em; font-size: .82rem; }
.card__meta .price { font-family: var(--display); font-style: italic; font-size: 1.02rem; color: var(--terra); letter-spacing: .04em; }
.card__meta .dot-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-faint); }
.card__body .linkmore { margin-top: .8rem; font-size: .92rem; }
@media (max-width: 880px){ .products { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px){ .products { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; } }

/* =========================================================
   Terracotta band (booking / order / CTA)
   ========================================================= */
.booking { background: var(--cocoa); color: var(--cream); }
.booking .wrap { padding-block: clamp(3rem,6vw,5rem); text-align: center; }
.booking .kicker { color: var(--cream-soft); }
.booking .title { color: var(--cream); }
.bsteps { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.4rem,3vw,2.4rem); margin-top: clamp(2.2rem,4vw,3rem); }
.bstep { display: flex; align-items: center; justify-content: center; gap: clamp(.7rem,1.5vw,1.1rem); text-align: left; }
.bstep .bno { flex: none; font-family: var(--display); font-style: italic; font-weight: 500; font-size: clamp(2.3rem,4vw,3.1rem); line-height: 1; color: var(--cream); opacity: .92; }
.bstep h4 { font-weight: 500; font-size: .86rem; letter-spacing: .14em; color: var(--cream); line-height: 1.95; white-space: nowrap; }
.booking__cta { margin-top: clamp(2.2rem,4vw,3rem); display: flex; gap: 1.1rem; justify-content: center; flex-wrap: wrap; }
@media (max-width: 680px){ .bsteps { grid-template-columns: 1fr; gap: 1.4rem; max-width: 280px; margin-inline: auto; } .bstep { justify-content: flex-start; } }

/* =========================================================
   About: designer + credentials
   ========================================================= */
.designer { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.designer__photo img { width: 100%; aspect-ratio: 678/859; object-fit: cover; }
.designer__cap { margin-top: 1rem; text-align: center; }
.designer__cap .role { display:block; color: var(--ink-faint); font-family: var(--display); font-style: italic; letter-spacing: .12em; font-size: .95rem; }
.designer__cap b { font-weight: 500; letter-spacing: .26em; font-size: 1.2rem; }
@media (max-width: 820px){ .designer { grid-template-columns: 1fr; } .designer__photo { max-width: 380px; margin-inline: auto; } }

.creds { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(2rem,5vw,3.5rem); margin-top: clamp(2.5rem,5vw,3.5rem); }
.cred h4 { font-size: 1.08rem; letter-spacing: .2em; font-weight: 500; padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--paper-3); }
.cred ul { list-style: none; padding: 0; display: grid; gap: 1rem; }
.cred li { color: var(--ink-soft); font-size: .95rem; letter-spacing: .06em; line-height: 1.8; }
@media (max-width: 780px){ .creds { grid-template-columns: 1fr; gap: 2rem; } }

/* =========================================================
   Contact
   ========================================================= */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,6vw,5rem); align-items: center; }
.contact__intro p { color: var(--ink-soft); letter-spacing: .08em; line-height: 2.1; max-width: 44ch; }
.contact__intro p + p { margin-top: 1.1rem; }
.ccontact { display: grid; gap: 0; }
.crow { display: flex; align-items: baseline; gap: 1.4rem; padding: 1.3rem 0; border-bottom: 1px solid var(--paper-3); }
.crow:first-child { border-top: 1px solid var(--paper-3); }
.crow .lbl { font-family: var(--display); font-style: italic; color: var(--ink-faint); font-size: 1rem; min-width: 92px; letter-spacing: .06em; }
.crow .val { font-size: 1.05rem; letter-spacing: .12em; }
.crow a.val { transition: color .3s; } .crow a.val:hover { color: var(--terra); }
.contact .booking__cta { justify-content: flex-start; margin-top: 1.8rem; }
.contact .btn { border-color: var(--ink); color: var(--ink); }
.contact .btn:hover { background: var(--ink); color: var(--paper); }
@media (max-width: 820px){ .contact { grid-template-columns: 1fr; } }

/* =========================================================
   Footer
   ========================================================= */
.foot { background: var(--paper-2); border-top: 1px solid var(--paper-3); margin-top: 3rem; }
.foot__grid { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-block: clamp(2.6rem,5vw,3.6rem); }
.foot .brand b { font-size: 1.16rem; }
.foot__slogan { max-width: 32ch; color: var(--ink-soft); font-size: .9rem; margin-top: 1rem; letter-spacing: .08em; line-height: 1.9; }
.foot__nav { display: flex; flex-direction: column; gap: .7rem; text-align: right; }
.foot__nav a { color: var(--ink-soft); font-size: .92rem; letter-spacing: .14em; transition: color .3s; }
.foot__nav a:hover { color: var(--terra); }
.foot__bot { border-top: 1px solid var(--paper-3); padding-block: 1.3rem; font-family: var(--display); font-style: italic; font-size: .82rem; letter-spacing: .06em; color: var(--ink-faint); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 620px){ .foot__nav { text-align: left; } .foot__grid { flex-direction: column; } }

/* =========================================================
   Neutralize old decorative elements
   ========================================================= */
.glass-strip, .hero__panel, .story__panel { display: none !important; }

/* =========================================================
   Scroll reveal — gentle
   ========================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.1s } .reveal[data-d="2"]{ transition-delay:.2s }
.reveal[data-d="3"]{ transition-delay:.3s } .reveal[data-d="4"]{ transition-delay:.4s }

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