/* =========================================================
   墨白刺青 INK & BONE — Minimal Editorial
   炭黑 + 暖米 · 极简文艺 · 留白充足
   ========================================================= */
:root{
  --ink:#1a1816;
  --ink-2:#211e1b;
  --ink-3:#2a2622;
  --cream:#e8e0d3;
  --cream-2:#d8cfc0;
  --paper:#f2ece2;
  --muted:#8f877b;
  --line:rgba(232,224,211,.14);
  --line-2:rgba(232,224,211,.08);
  --serif:"Noto Serif SC","Songti SC",serif;
  --display:"Cormorant Garamond",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif);font-weight:300;
  background:var(--ink);color:var(--cream);
  line-height:1.9;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.02em;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}

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

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:.9rem;font-weight:300;letter-spacing:.14em;
  padding:.85em 2.2em;border-radius:0;border:1px solid transparent;
  cursor:pointer;transition:.4s var(--ease);white-space:nowrap;
}
.btn--solid{background:var(--cream);color:var(--ink)}
.btn--solid:hover{background:var(--paper);transform:translateY(-2px)}
.btn--ghost{border-color:rgba(232,224,211,.4);color:var(--cream)}
.btn--ghost:hover{border-color:var(--cream);background:rgba(232,224,211,.06)}
.btn--line{border-color:rgba(232,224,211,.35);color:var(--cream);padding:.6em 1.5em;font-size:.84rem}
.btn--line:hover{border-color:var(--cream);background:rgba(232,224,211,.06)}
.btn--full{width:100%}

/* section heads */
.eyebrow{
  font-family:var(--display);font-size:.82rem;font-weight:400;
  letter-spacing:.4em;color:var(--muted);text-transform:uppercase;
  margin-bottom:1.4rem;
}
.sec-title{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.7rem,3.4vw,2.7rem);line-height:1.5;letter-spacing:.04em;
}
.sec-head{max-width:640px;margin-bottom:4rem}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-desc{margin-top:1.4rem;color:var(--muted);font-size:.98rem;max-width:56ch;line-height:2}
.sec-head--center .sec-desc{margin-left:auto;margin-right:auto}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem 32px;transition:.5s var(--ease);
}
.nav.scrolled{background:rgba(26,24,22,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-2);padding:1rem 32px}
.nav__logo{display:flex;flex-direction:column;line-height:1}
.nav__mark{font-family:var(--serif);font-weight:400;font-size:1.3rem;letter-spacing:.3em;color:var(--cream)}
.nav__sub{font-family:var(--display);font-size:.58rem;letter-spacing:.36em;color:var(--muted);margin-top:.4rem}
.nav__links{display:flex;gap:2.4rem}
.nav__links a{font-size:.88rem;letter-spacing:.16em;color:var(--cream-2);position:relative;padding:.3em 0;transition:.3s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--cream);transition:width .4s var(--ease)}
.nav__links a:hover{color:var(--cream)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:1.2rem}
.nav__music{
  background:none;border:1px solid var(--line);border-radius:50%;
  width:38px;height:38px;display:grid;place-items:center;color:var(--cream-2);
  cursor:pointer;position:relative;transition:.3s var(--ease);
}
.nav__music:hover{border-color:var(--cream);color:var(--cream)}
.nav__music-bar{display:none}
.nav__music.is-on .nav__music-bar{display:flex;gap:2px;position:absolute;bottom:-2px;left:50%;transform:translateX(-50%)}
.nav__music-bar i{width:2px;height:4px;background:var(--cream);animation:eq 1s ease-in-out infinite}
.nav__music-bar i:nth-child(2){animation-delay:.2s}
.nav__music-bar i:nth-child(3){animation-delay:.4s}
@keyframes eq{0%,100%{height:3px}50%{height:7px}}

/* ============ HERO ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__video{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.9)}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(105deg,rgba(26,24,22,.92) 0%,rgba(26,24,22,.62) 45%,rgba(26,24,22,.35) 100%),
    radial-gradient(120% 100% at 80% 30%,transparent 40%,rgba(26,24,22,.5) 100%);
}
.hero__content{position:relative;z-index:2;max-width:var(--wrap);width:100%;margin:0 auto;padding:8rem 32px 6rem}
.hero__eyebrow{font-family:var(--display);letter-spacing:.5em;font-size:.8rem;color:var(--cream-2);margin-bottom:2rem}
.hero__title{
  font-family:var(--serif);font-weight:200;
  font-size:clamp(2.2rem,5.4vw,4.2rem);line-height:1.4;letter-spacing:.06em;
  color:var(--paper);
}
.hero__title em{font-style:normal;color:var(--cream-2);font-weight:200}
.hero__lede{margin-top:2rem;font-size:1.02rem;color:var(--cream-2);max-width:40ch;line-height:2.1;font-weight:300}
.hero__cta{display:flex;gap:1rem;margin-top:3rem;flex-wrap:wrap}
.hero__scroll{
  position:absolute;bottom:2.4rem;left:50%;transform:translateX(-50%);z-index:2;
  font-size:.7rem;letter-spacing:.4em;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:.8rem;
}
.hero__scroll span{width:1px;height:40px;background:linear-gradient(var(--cream-2),transparent);animation:scrollLine 2.4s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============ ABOUT ============ */
.about{padding:9rem 0;background:var(--ink)}
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:center}
.about__media{position:relative}
.about__media img{width:100%;height:560px;object-fit:cover;filter:saturate(.9)}
.about__media::after{content:"";position:absolute;inset:0;border:1px solid var(--line);pointer-events:none}
.about__text p{color:var(--cream-2);margin-top:1.6rem;font-size:1rem;line-height:2.1}
.about__points{list-style:none;margin-top:2.4rem;display:grid;gap:1rem}
.about__points li{display:flex;align-items:center;gap:1rem;color:var(--cream);font-size:.96rem;letter-spacing:.04em}
.about__points i{width:5px;height:5px;background:var(--cream-2);border-radius:50%;flex:none}

/* ============ GALLERY ============ */
.gallery{padding:9rem 0;background:var(--ink-2)}
.filters{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-bottom:3.4rem}
.filter{
  font-family:var(--serif);font-size:.88rem;font-weight:300;letter-spacing:.14em;
  background:none;border:1px solid var(--line);color:var(--muted);
  padding:.55em 1.5em;cursor:pointer;transition:.35s var(--ease);
}
.filter:hover{color:var(--cream);border-color:rgba(232,224,211,.4)}
.filter.is-active{background:var(--cream);color:var(--ink);border-color:var(--cream)}
.gal-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem}
.gal-item{position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--ink-3);cursor:pointer}
.gal-item.is-hidden{display:none}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s;filter:saturate(.9)}
.gal-item:hover img{transform:scale(1.05);filter:saturate(1)}
.gal-item__veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(26,24,22,.85));opacity:.6;transition:.5s var(--ease)}
.gal-item:hover .gal-item__veil{opacity:1}
.gal-item__info{position:absolute;left:0;bottom:0;padding:1.4rem 1.3rem;width:100%;transform:translateY(6px);transition:.5s var(--ease)}
.gal-item:hover .gal-item__info{transform:none}
.gal-item__cat{font-family:var(--display);font-size:.66rem;letter-spacing:.3em;color:var(--cream-2);text-transform:uppercase}
.gal-item__name{font-size:1rem;font-weight:300;margin-top:.4rem;color:var(--paper);letter-spacing:.06em}

/* ============ PROCESS ============ */
.process{padding:9rem 0;background:var(--ink)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.step{padding:2.6rem 1.6rem 0;border-right:1px solid var(--line-2);position:relative}
.step:last-child{border-right:none}
.step__no{font-family:var(--display);font-size:1.6rem;color:var(--muted);letter-spacing:.1em;display:block;margin-bottom:1.4rem}
.step h3{font-size:1.1rem;font-weight:400;letter-spacing:.08em;color:var(--cream)}
.step p{color:var(--muted);font-size:.88rem;line-height:1.9;margin-top:.8rem}

/* ============ STUDIO ============ */
.studio{padding:9rem 0;background:var(--ink-2)}
.studio__grid{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:1.2rem}
.studio__item{position:relative;overflow:hidden;background:var(--ink-3)}
.studio__item--wide{grid-row:span 2}
.studio__item img{width:100%;height:100%;object-fit:cover;filter:saturate(.9);transition:transform 1.2s var(--ease)}
.studio__item--wide img{min-height:520px}
.studio__item:not(.studio__item--wide) img{min-height:250px}
.studio__item:hover img{transform:scale(1.04)}
.studio__item figcaption{
  position:absolute;left:0;bottom:0;width:100%;padding:1.2rem 1.4rem;
  font-size:.86rem;letter-spacing:.1em;color:var(--paper);
  background:linear-gradient(180deg,transparent,rgba(26,24,22,.8));
}
.studio__badges{list-style:none;display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2.4rem;justify-content:center}
.studio__badges li{
  font-size:.82rem;letter-spacing:.12em;color:var(--cream-2);
  border:1px solid var(--line);padding:.5em 1.3em;
}

/* ============ BOOKING ============ */
.booking{padding:9rem 0;background:var(--ink)}
.booking__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:5rem;align-items:start}
.booking__intro p{color:var(--cream-2);margin-top:1.6rem;font-size:1rem;line-height:2.1}
.booking__info{list-style:none;margin-top:2.6rem;display:grid;gap:1.4rem}
.booking__info li{display:flex;flex-direction:column;gap:.3rem;padding-bottom:1.2rem;border-bottom:1px solid var(--line-2)}
.bi__label{font-size:.76rem;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.bi__val{font-size:1.02rem;color:var(--cream);letter-spacing:.04em}
.booking__form{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.field{display:flex;flex-direction:column;gap:.6rem}
.field--full{grid-column:1/-1}
.field label{font-size:.82rem;letter-spacing:.12em;color:var(--cream-2)}
.field label span{color:var(--muted)}
.field input,.field select,.field textarea{
  font-family:var(--serif);font-size:.96rem;font-weight:300;color:var(--cream);
  background:transparent;border:none;border-bottom:1px solid var(--line);
  padding:.7em 0;transition:.35s var(--ease);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-bottom-color:var(--cream)}
.field input::placeholder,.field textarea::placeholder{color:#6b6459;opacity:1}
.field textarea{resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 7px) 55%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;cursor:pointer}
.field select option{background:var(--ink-2);color:var(--cream)}
.booking__form .btn{grid-column:1/-1;margin-top:.6rem}
.booking__ok{grid-column:1/-1;color:var(--cream-2);font-size:.92rem;letter-spacing:.06em}

/* ============ CARE ============ */
.care{padding:9rem 0;background:var(--ink-2)}
.care__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-2);border:1px solid var(--line-2)}
.care__item{background:var(--ink-2);padding:2.4rem 2rem}
.care__item h3{font-size:1.05rem;font-weight:400;letter-spacing:.08em;color:var(--cream);margin-bottom:.9rem}
.care__item p{color:var(--muted);font-size:.9rem;line-height:1.95}

/* ============ FOOTER ============ */
.footer{background:#151311;border-top:1px solid var(--line-2);padding:5rem 0 0}
.footer__wrap{display:grid;grid-template-columns:1.2fr 2fr;gap:3rem;padding-bottom:3.4rem}
.footer__logo{font-family:var(--serif);font-weight:400;font-size:1.4rem;letter-spacing:.3em;color:var(--cream)}
.footer__en{display:block;font-family:var(--display);font-size:.6rem;letter-spacing:.36em;color:var(--muted);margin:.6rem 0 1.2rem}
.footer__brand p{color:var(--muted);font-size:.9rem;max-width:30ch;line-height:1.9}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.footer__cols h4{font-size:.8rem;letter-spacing:.2em;color:var(--cream-2);font-weight:400;margin-bottom:1.2rem;text-transform:uppercase}
.footer__cols a,.footer__cols span{display:block;font-size:.88rem;color:var(--muted);margin-bottom:.8rem;transition:.3s}
.footer__cols a:hover{color:var(--cream)}
.footer__bar{border-top:1px solid var(--line-2);padding:1.6rem 32px;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.76rem;color:#5f594f;max-width:var(--wrap);margin:0 auto;letter-spacing:.06em}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .about__grid{grid-template-columns:1fr;gap:3rem}
  .about__media img{height:420px}
  .gal-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step{border-right:none;border-bottom:1px solid var(--line-2);padding:2rem 1.2rem}
  .studio__grid{grid-template-columns:1fr}
  .studio__item--wide{grid-row:auto}
  .studio__item--wide img{min-height:320px}
  .booking__grid{grid-template-columns:1fr;gap:3rem}
  .care__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .wrap{padding:0 22px}
  .nav{padding:1.1rem 22px}
  .nav__links{display:none}
  .nav.scrolled{padding:.8rem 22px}
  .hero__content{padding:7rem 22px 5rem}
  .hero__title{font-size:clamp(1.9rem,8vw,2.8rem)}
  .hero__cta .btn{flex:1}
  .about,.gallery,.process,.studio,.booking,.care{padding:5.5rem 0}
  .gal-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
  .steps{grid-template-columns:1fr}
  .care__grid{grid-template-columns:1fr}
  .booking__form{grid-template-columns:1fr}
  .footer__wrap{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:1fr 1fr}
  .sec-head{margin-bottom:2.6rem}
}