/*
Theme Name: Hettie Bibliothek
Theme URI: https://hettiebibliothek.com
Author: Hettie Lam
Description: 阿卡西紀錄解讀 × 靈魂插畫 — hettie.bibliothek 客製主題。首頁為靜態設計，Blog 由 WordPress 後台管理。
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: hettie-bibliothek
*/
:root{
  --sand:#E1DBC9;
  --slate:#6B7B84;
  --brown:#5E4B3B;
  --pine:#4C533C;
  --charcoal:#3C3C3C;
  --pine-deep:#3F4631;   /* darker olive for hovers */
  --sand-dim:rgba(225,219,201,.62);
  --sand-faint:rgba(225,219,201,.28);
  --ink-dim:rgba(60,60,60,.75);
  --ink-faint:rgba(60,60,60,.45);
  --line-on-dark:rgba(225,219,201,.16);
  --line-on-light:rgba(60,60,60,.18);
  --serif:'Cormorant Garamond','Noto Serif TC',serif;
  --tc:'Noto Serif TC','Cormorant Garamond',serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--pine);
  color:var(--sand);
  font-family:var(--tc);
  font-weight:300;
  line-height:1.9;
  letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--pine);color:var(--sand)}

/* ---------- grain ---------- */
body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* ---------- nav ---------- */
nav{
  position:fixed;top:28px;left:50%;transform:translateX(-50%);
  z-index:100;
  display:flex;align-items:center;gap:clamp(.8rem,2.4vw,2.4rem);
  padding:.9rem clamp(1.2rem,3vw,2.4rem);
  border-radius:999px;
  background:rgba(76,83,60,.35);
  backdrop-filter:blur(16px) saturate(1.2);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 8px 32px rgba(0,0,0,.25);
  white-space:nowrap;
  overflow:hidden;
}
/* glow cursor tracking inside nav */
nav::before{
  content:'';position:absolute;
  width:120px;height:120px;border-radius:50%;
  left:var(--mx,-200px);top:var(--my,-200px);
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(225,219,201,.35) 0%,rgba(225,219,201,.08) 45%,transparent 70%);
  opacity:0;transition:opacity .4s ease;
  pointer-events:none;
  filter:blur(2px);
}
nav:hover::before{opacity:1}
nav a{
  position:relative;z-index:1;
  color:#fff;text-decoration:none;
  font-family:var(--mono);
  font-size:.66rem;font-weight:300;
  letter-spacing:.32em;text-transform:uppercase;
  opacity:.85;transition:opacity .3s;
}
nav a:hover{opacity:1}

/* ---------- hero ---------- */
.hero{
  position:relative;height:100vh;min-height:640px;
  overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('assets/images/hero-moss.jpg') center/cover no-repeat;
  z-index:0;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(56,61,44,.35) 0%,rgba(56,61,44,0) 35%,rgba(56,61,44,.5) 100%);
}
/* hero-bg / tag / wordmark receive scroll-driven blur+disperse via JS */
.hero-bg,.hero-tag,.hero-wordmark,.wordmark-tail .wordmark{will-change:filter,transform,opacity}
/* decorative ring removed */
.hero-tag{
  position:absolute;top:42%;left:clamp(1.5rem,6vw,6rem);z-index:2;
  max-width:30ch;
  opacity:0;animation:tagIn 1.6s ease 1.2s forwards;
}
@keyframes tagIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero-tag .mono-label{margin-bottom:1.2rem}
.hero-tag p{
  font-family:var(--tc);
  font-size:clamp(1.05rem,1.8vw,1.35rem);
  font-weight:300;letter-spacing:.12em;
  color:rgba(255,255,255,.92);
  line-height:2.2;
}
/* wordmark — shared metrics so the two slices align perfectly */
.wordmark{
  font-family:var(--serif);
  font-weight:400;font-style:italic;
  font-size:clamp(4.2rem,13.5vw,13rem);
  line-height:.78;
  letter-spacing:-.015em;
  text-align:center;
  white-space:nowrap;
  user-select:none;
}
/* slice inside the hero — beige sand, lower part cut by hero edge */
.hero-wordmark{
  position:relative;z-index:2;
  color:var(--sand);
  margin-bottom:-0.16em;            /* the hidden 0.16em continues in #about */
  opacity:0;filter:blur(14px);transform:translateY(38%);
  animation:wordRise 2.2s cubic-bezier(.22,.8,.3,1) .35s forwards;
}
@keyframes wordRise{
  to{opacity:1;filter:blur(0);transform:translateY(0)}
}
/* slice continuing into the about section — dark pine on sand */
.wordmark-tail{
  position:absolute;top:0;left:0;right:0;
  font-size:clamp(4.2rem,13.5vw,13rem);
  height:.5em;
  overflow:hidden;
  pointer-events:none;
}
.wordmark-tail .wordmark{
  display:block;font-size:1em;
  color:var(--pine);
  margin-top:-0.62em;               /* 0.78em line box − 0.16em overhang */
  opacity:0;filter:blur(14px);transform:translateY(38%);
  animation:wordRise 2.2s cubic-bezier(.22,.8,.3,1) .35s forwards;
}

/* ---------- shared ---------- */
section{padding:clamp(7.5rem,14vw,12rem) clamp(1.5rem,6vw,6rem);position:relative}
.mono-label{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.4em;
  text-transform:uppercase;
  display:flex;align-items:center;gap:1rem;
}
.mono-label::before{content:'';width:2.2rem;height:1px;opacity:.6}
h2{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(2.2rem,5vw,3.6rem);
  line-height:1.25;letter-spacing:.02em;
  margin:1.6rem 0 2.5rem;
}
.wide{max-width:1200px;margin:0 auto}

/* === theme: dark pine sections === */
.theme-pine{background:var(--pine);color:var(--sand)}
.theme-pine .mono-label{color:rgba(225,219,201,.65)}
.theme-pine .mono-label::before{background:rgba(225,219,201,.6)}
.theme-pine h2 em{font-style:italic;font-weight:400;color:rgba(225,219,201,.55)}

/* === theme: beige sand sections === */
.theme-sand{background:var(--sand);color:var(--charcoal)}
.theme-sand .mono-label{color:var(--brown)}
.theme-sand .mono-label::before{background:var(--brown)}
.theme-sand h2{color:var(--pine)}
.theme-sand h2 em{font-style:italic;font-weight:400;color:var(--brown)}
.theme-sand ::selection{background:var(--brown);color:var(--sand)}

/* ---------- about (sand) ---------- */
.about-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);
  gap:clamp(2.5rem,6vw,6rem);max-width:1200px;margin:0 auto;align-items:start;
}
.about-side{position:sticky;top:9rem}
.about-side .zh-name{
  font-family:var(--serif);font-style:italic;font-size:1.05rem;
  color:var(--brown);margin-top:1.4rem;letter-spacing:.06em;
}
.about-photo{margin-top:2.6rem;max-width:360px}
.glass-frame{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 60px -20px rgba(45,53,40,.45);
}
.glass-frame img{
  display:block;width:100%;aspect-ratio:3/4;object-fit:cover;
  filter:saturate(.9) contrast(1.03);
}
.glass-frame figcaption{
  position:absolute;left:14px;right:14px;bottom:14px;
  padding:1.1rem 1.2rem 1.2rem;
  border-radius:12px;
  background:rgba(60,60,60,.28);
  backdrop-filter:blur(14px) saturate(1.1);
  -webkit-backdrop-filter:blur(14px) saturate(1.1);
  border:1px solid rgba(255,255,255,.22);
  display:flex;flex-direction:column;gap:.55rem;
}
.glass-frame .gf-title{
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:1.3rem;color:#fff;letter-spacing:.02em;line-height:1.2;
}
.glass-frame .gf-text{
  font-size:.78rem;line-height:1.85;letter-spacing:.04em;
  color:rgba(255,255,255,.88);
}
.about-body p{
  margin-bottom:1.8rem;
  color:var(--ink-dim);
  font-size:clamp(.95rem,1.3vw,1.05rem);
  text-align:justify;
}
.about-body p strong{color:var(--charcoal);font-weight:500}
.about-body .pull{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.3rem,2.2vw,1.7rem);
  color:var(--pine);line-height:1.7;
  border-left:1px solid var(--brown);
  padding-left:1.8rem;margin:3rem 0;
  letter-spacing:.03em;
}

/* ---------- services (pine) ---------- */
.svc-list{max-width:1200px;margin:0 auto;border-top:1px solid var(--line-on-dark)}
.svc{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:clamp(1.5rem,4vw,4rem);align-items:baseline;
  padding:clamp(2.5rem,5vw,4rem) 0;
  border-bottom:1px solid var(--line-on-dark);
  transition:padding-left .4s ease;
}
.svc:hover{padding-left:1rem}
.svc-num{font-family:var(--mono);font-size:.7rem;color:rgba(225,219,201,.5);letter-spacing:.2em}
.svc h3{
  font-family:var(--tc);font-weight:500;
  font-size:clamp(1.25rem,2.4vw,1.7rem);
  letter-spacing:.08em;margin-bottom:.9rem;color:var(--sand);
}
.svc h3 .en{
  display:block;font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:.8em;color:rgba(225,219,201,.5);letter-spacing:.04em;margin-top:.3rem;
}
.svc p{color:var(--sand-dim);font-size:.95rem;max-width:54ch}
.svc p strong{color:var(--sand);font-weight:500}
.svc ul{list-style:none;margin-top:1.1rem}
.svc li{
  color:var(--sand-faint);font-size:.85rem;letter-spacing:.06em;
  padding-left:1.2rem;position:relative;
}
.svc li::before{content:'·';position:absolute;left:.2rem;color:var(--sand-faint)}
.svc-price{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.1rem,2vw,1.5rem);color:var(--sand);
  white-space:nowrap;
}
.svc-price small{display:block;font-family:var(--mono);font-style:normal;font-size:.6rem;letter-spacing:.25em;color:rgba(225,219,201,.5);margin-top:.4rem;text-transform:uppercase}

/* ---------- what is (sand) ---------- */
.what-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2.5rem,6vw,6rem);max-width:1200px;margin:0 auto}
.what-grid p{color:var(--ink-dim);margin-bottom:1.6rem;font-size:clamp(.95rem,1.3vw,1.05rem);text-align:justify}
.what-grid p strong{color:var(--pine);font-weight:500}
.keeper-card{
  border:1px solid var(--line-on-light);
  padding:clamp(1.8rem,3.5vw,3rem);
  align-self:start;position:sticky;top:9rem;
  background:rgba(76,83,60,.07);
}
.keeper-card h4{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:1.5rem;margin-bottom:1.2rem;letter-spacing:.03em;color:var(--pine);
}
.keeper-card p{font-size:.92rem;color:var(--ink-dim)}

/* ---------- who (pine) ---------- */
.who-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:1px;background:var(--line-on-dark);
  border:1px solid var(--line-on-dark);
  max-width:1200px;margin:0 auto;
}
.who-cell{background:var(--pine);padding:clamp(1.8rem,3.5vw,3rem);transition:background .4s}
.who-cell:hover{background:var(--pine-deep)}
.who-cell h4{
  font-family:var(--tc);font-weight:500;font-size:1.05rem;
  letter-spacing:.1em;margin-bottom:1.2rem;color:var(--sand);
  display:flex;align-items:baseline;gap:.8rem;
}
.who-cell h4 span{font-family:var(--mono);font-size:.6rem;color:rgba(225,219,201,.45);letter-spacing:.2em}
.who-cell li{
  list-style:none;color:var(--sand-dim);font-size:.9rem;
  padding-left:1.2rem;position:relative;margin-bottom:.7rem;line-height:1.8;
}
.who-cell li::before{content:'—';position:absolute;left:0;color:rgba(225,219,201,.4);font-size:.75rem;top:.15rem}

/* ---------- faq (sand) ---------- */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line-on-light)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:2rem;
  padding:2rem 0;
  font-family:var(--tc);font-weight:400;font-size:clamp(1rem,1.6vw,1.15rem);
  letter-spacing:.08em;color:var(--charcoal);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-family:var(--serif);font-size:1.6rem;color:var(--brown);
  transition:transform .3s;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .a{padding:0 0 2rem;color:var(--ink-dim);font-size:.95rem;max-width:60ch}
/* faq on pine */
.theme-pine .faq-item{border-color:var(--line-on-dark)}
.theme-pine .faq-item summary{color:var(--sand)}
.theme-pine .faq-item summary::after{color:var(--sand-dim)}
.theme-pine .faq-item .a{color:var(--sand-dim)}

/* ---------- blog cards (home) ---------- */
.blog-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line-on-light);
  border:1px solid var(--line-on-light);
  max-width:1200px;margin:0 auto;
}
.blog-card{
  background:var(--sand);
  display:flex;flex-direction:column;
  text-decoration:none;color:inherit;
  transition:background .4s;
}
.blog-card:hover{background:#D8D1BC}
.bc-img{overflow:hidden;aspect-ratio:4/3}
.bc-img img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(.92) contrast(1.02);
  transition:transform 1.1s cubic-bezier(.2,.7,.2,1);
}
.blog-card:hover .bc-img img{transform:scale(1.06)}
.bc-body{padding:clamp(1.4rem,2vw,1.9rem);display:flex;flex-direction:column;flex:1}
.blog-card .cat{
  font-family:var(--mono);font-size:.56rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--brown);margin-bottom:1rem;
}
.blog-card h3{
  font-family:var(--tc);font-weight:500;
  font-size:clamp(1.05rem,1.5vw,1.2rem);
  line-height:1.6;letter-spacing:.05em;color:var(--pine);
  margin-bottom:.9rem;
}
.blog-card p{
  font-size:.82rem;color:var(--ink-dim);line-height:1.85;
  margin-bottom:1.5rem;flex:1;
}
.blog-card .more{
  font-family:var(--mono);font-size:.58rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--brown);
  transition:letter-spacing .3s;
}
.blog-card:hover .more{letter-spacing:.38em}
.blog-foot{max-width:1200px;margin:2.5rem auto 0;text-align:right}
.blog-foot a{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--brown);text-decoration:none;
}
.blog-foot a:hover{color:var(--pine)}

/* ---------- line-art connector (leaf art as a BACKGROUND watermark, behind text) ---------- */
.connector{
  position:relative;height:0;z-index:6;   /* leaves in front of content/boxes */
  pointer-events:none;
}
.connector img{
  position:absolute;top:0;height:auto;
  transform:translateY(-50%);
  opacity:.85;
}
.connector.left  img{left:clamp(0px,1vw,1.5rem)}
.connector.right img{right:clamp(0px,1vw,1.5rem)}
/* keep all section content above the leaf watermark */
.wide,.contact-wrap,.about-grid,.svc-list,.what-grid,.who-grid,.blog-grid,.faq-list{position:relative;z-index:2}

/* ---------- calendly ---------- */
.theme-sand .lead{color:var(--ink-dim)}
.calendly-wrap{
  max-width:780px;margin:0 auto;
  border:1px solid var(--line-on-light);
  overflow:hidden;
}
.contact-alt{
  margin-top:2.2rem;text-align:center;
  font-size:.88rem;color:var(--ink-dim);letter-spacing:.06em;
}
.contact-alt a{color:var(--brown);text-decoration:none;border-bottom:1px solid var(--line-on-light)}
.contact-alt a:hover{color:var(--pine)}

/* ---------- 預約須知 ---------- */
.booking-note{
  max-width:680px;margin:0 auto 2.4rem;text-align:left;
  border:1px solid var(--line-on-light);border-radius:14px;
  padding:clamp(1.6rem,3vw,2.4rem);
  background:rgba(76,83,60,.05);
}
.booking-note h3{
  font-family:var(--tc);font-weight:500;font-size:1.15rem;letter-spacing:.1em;
  color:var(--pine);margin-bottom:1.4rem;
}
.note-list{list-style:none;display:flex;flex-direction:column;gap:1.1rem}
.note-list li{
  font-size:.92rem;line-height:1.95;color:var(--ink-dim);
  padding-left:0;
}
.note-list .nl-key{
  display:inline-block;font-family:var(--mono);font-size:.58rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--brown);
  margin-right:.7rem;padding:.18rem .55rem;border:1px solid var(--line-on-light);border-radius:999px;
  vertical-align:middle;white-space:nowrap;
}
.note-foot{margin-top:1.5rem;font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--pine)}
.booking-note a{color:var(--brown);text-decoration:none;border-bottom:1px solid var(--line-on-light)}
.booking-note a:hover{color:var(--pine)}

/* ---------- 提問建議 ---------- */
.ask-ideas{max-width:760px;margin:0 auto 3rem;text-align:left}
.ai-head{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--brown);display:flex;align-items:center;gap:1rem;margin-bottom:1rem;
}
.ai-head::before{content:'';width:2.2rem;height:1px;background:var(--brown);opacity:.6}
.ai-sub{font-size:.92rem;color:var(--ink-dim);margin-bottom:2rem;max-width:48ch}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,4vw,3rem)}
.ai-col h4{
  font-family:var(--tc);font-weight:500;font-size:1rem;letter-spacing:.08em;
  color:var(--pine);margin:0 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line-on-light);
}
.ai-col h4 + ul{margin-bottom:1.8rem}
.ai-col ul{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.ai-col li{
  font-size:.9rem;line-height:1.7;color:var(--ink-dim);
  padding-left:1.1rem;position:relative;
}
.ai-col li::before{content:'—';position:absolute;left:0;color:var(--slate);font-size:.7rem;top:.1rem}
@media(max-width:880px){ .ai-grid{grid-template-columns:1fr} .note-list .nl-key{display:inline-block;margin-bottom:.2rem} }

/* ---------- contact (pine) ---------- */
.contact-wrap{max-width:840px;margin:0 auto;text-align:center}
.contact-wrap h2{margin-bottom:1.2rem}
.contact-wrap .lead{color:var(--sand-dim);max-width:46ch;margin:0 auto 4rem;font-size:.98rem}
form{display:grid;gap:0;text-align:left;border-top:1px solid var(--line-on-dark)}
.field{
  display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:center;
  border-bottom:1px solid var(--line-on-dark);padding:1.6rem 0;
}
.field label{font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;color:rgba(225,219,201,.5);text-transform:uppercase;width:2rem}
.field input{
  background:transparent;border:none;outline:none;
  color:var(--sand);font-family:var(--tc);font-size:1.05rem;letter-spacing:.06em;
  padding:.3rem 0;width:100%;
}
.field input::placeholder{color:var(--sand-faint)}
.send{
  margin-top:3.5rem;justify-self:center;
  background:transparent;color:var(--sand);
  border:1px solid rgba(225,219,201,.4);border-radius:999px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.4em;text-transform:uppercase;
  padding:1.1rem 3.4rem;cursor:pointer;
  transition:background .4s,color .4s,border-color .4s;
}
.send:hover{background:var(--sand);border-color:var(--sand);color:var(--pine)}
.form-note{display:none;margin-top:2rem;text-align:center;font-size:.9rem;color:var(--sand-dim);font-style:italic;font-family:var(--serif)}

/* ---------- footer ---------- */
footer{
  background:var(--charcoal);
  padding:4rem clamp(1.5rem,6vw,6rem) 3rem;
  display:flex;flex-direction:column;align-items:center;gap:1.6rem;
}
footer .fm{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--sand)}
footer a{color:var(--sand-dim);font-family:var(--mono);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;text-decoration:none;transition:color .3s}
footer a:hover{color:var(--sand)}
footer .copy{font-family:var(--mono);font-size:.58rem;letter-spacing:.2em;color:rgba(225,219,201,.35)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  .hero-wordmark,.wordmark-tail .wordmark,.hero-tag{animation:none;opacity:1;filter:none;transform:none}
  .wordmark-tail .wordmark{margin-top:-0.62em}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- responsive ---------- */
@media(max-width:880px){
  nav{gap:1rem;padding:.75rem 1.2rem;top:18px;max-width:calc(100vw - 2rem)}
  nav a{font-size:.56rem;letter-spacing:.2em}
  .about-grid,.what-grid{grid-template-columns:1fr}
  .about-side,.keeper-card{position:static}
  .who-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .svc{grid-template-columns:auto 1fr}
  .svc-price{grid-column:2;margin-top:1rem}
  .hero-tag{top:30%}
}