/* ============================================
   JOHO DESIGN — Homepage Only
   ============================================ */

:root {
  --bg: #f5f1eb;
  --bg-alt: #ede7e0;
  --dark: #0a0a0a;
  --dark-soft: #1c1c1c;
  --text: #1a1a1a;
  --text-soft: #6b6560;
  --text-muted: #9e9892;
  --accent: #c4a35a;
  --accent-soft: #d4ba7a;
  --accent-dim: rgba(196, 163, 90, 0.15);
  --border: #d8d2ca;
  --border-light: #e8e3dc;
  --white-10: rgba(255,255,255,0.1);
  --white-20: rgba(255,255,255,0.2);
  --white-40: rgba(255,255,255,0.4);
  --white-60: rgba(255,255,255,0.6);
  --font-cn: 'Noto Serif SC', 'Cormorant Garamond', Georgia, serif;
  --font-en: 'Cormorant Garamond', Georgia, 'Noto Serif SC', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --pad: clamp(1.5rem, 5vw, 5rem);
  --container: 1600px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-slow: cubic-bezier(0.19, 1, 0.22, 1);
}

/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow:hidden;height:100%}
body{font-family:var(--font-ui);font-weight:300;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);overflow:hidden;height:100%;cursor:none}
body.menu-open{overflow:hidden;position:fixed;width:100%}
::selection{background:var(--accent);color:#fff}
a{color:inherit;text-decoration:none}
button{background:none;border:none;cursor:none;font-family:inherit}

/* ── Container ── */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--pad)}

/* ── Custom Cursor ── */
.cursor{position:fixed;top:0;left:0;width:6px;height:6px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .3s,height .3s}
.cursor-ring{position:fixed;top:0;left:0;width:36px;height:36px;border:1px solid var(--accent-dim);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:width .4s,height .4s,border-color .4s,transform .15s}
.cursor--hover{width:28px;height:28px;background:transparent;border:1.5px solid var(--accent)}
.cursor-ring--hover{width:56px;height:56px;border-color:var(--accent)}

/* ── Preloader ── */
.preloader{position:fixed;inset:0;z-index:10000;background:var(--dark);display:flex;align-items:center;justify-content:center;transition:transform .9s var(--ease-slow)}
.preloader--hidden{transform:translateY(-100%)}
.preloader__inner{display:flex;flex-direction:column;align-items:center;gap:2rem}
.preloader__mark{width:40px;height:40px;border:1px solid var(--accent);animation:preloaderSpin 2s var(--ease) infinite}
@keyframes preloaderSpin{0%{transform:rotate(0deg) scale(1)}50%{transform:rotate(180deg) scale(0.7)}100%{transform:rotate(360deg) scale(1)}}
.preloader__text{font-family:var(--font-ui);font-size:0.6rem;font-weight:500;letter-spacing:0.4em;color:var(--accent)}

/* ── Navigation ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:2.5rem var(--pad);mix-blend-mode:difference}
.nav__inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container);margin:0 auto}
.nav__logo{display:flex;align-items:baseline;gap:0.6rem}
.nav__logo-mark{font-family:var(--font-en);font-size:1.4rem;font-weight:400;font-style:italic;color:var(--accent);line-height:1}
.nav__logo-text{font-family:var(--font-ui);font-size:0.7rem;font-weight:600;letter-spacing:0.35em;color:#fff}

/* Nav toggle */
.nav__toggle{display:none;flex-direction:column;gap:5px;padding:4px;z-index:1001}
.nav__toggle span{display:block;width:22px;height:1.5px;background:#fff;transition:transform .4s var(--ease),opacity .3s}
.nav__toggle--active span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav__toggle--active span:last-child{transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile menu */
.mobile-menu{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;pointer-events:none}
.mobile-menu--open{pointer-events:auto}
.mobile-menu__bg{position:absolute;inset:0;background:var(--dark);transform:scaleY(0);transform-origin:top;transition:transform .7s var(--ease-slow)}
.mobile-menu--open .mobile-menu__bg{transform:scaleY(1)}
.mobile-menu__inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:2rem;opacity:0;transform:translateY(20px);transition:opacity .5s .3s,transform .5s .3s}
.mobile-menu--open .mobile-menu__inner{opacity:1;transform:translateY(0)}
.mobile-menu__link{font-family:var(--font-cn);font-size:1.8rem;font-weight:300;color:#fff;text-align:center}
.mobile-menu__link em{display:block;font-family:var(--font-en);font-size:0.85rem;font-style:italic;font-weight:300;color:var(--white-40);margin-top:0.2rem}

/* ── Hero ── */
.hero{position:relative;width:100%;height:100vh;height:100dvh;min-height:650px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--dark)}
.hero__canvas{position:absolute;inset:0}
.hero__vignette{position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 35%,rgba(10,10,10,.75) 100%);pointer-events:none}
.hero__content{position:relative;z-index:10;text-align:center;color:#fff;padding:0 var(--pad)}
.hero__eyebrow{font-family:var(--font-ui);font-size:0.6rem;font-weight:400;letter-spacing:0.4em;text-transform:uppercase;color:var(--accent);margin-bottom:2.5rem}
.hero__title{margin-bottom:2.5rem}
.hero__title-cn{display:block;font-family:var(--font-cn);font-size:clamp(2.8rem,7vw,7rem);font-weight:300;line-height:1.05;letter-spacing:0.03em}
.hero__title-en{display:block;font-family:var(--font-en);font-size:clamp(1.1rem,2.5vw,1.8rem);font-weight:300;font-style:italic;color:var(--white-40);margin-top:1rem;letter-spacing:0.06em}
.hero__byline{font-family:var(--font-ui);font-size:0.78rem;font-weight:300;letter-spacing:0.12em;color:var(--white-60);max-width:480px;margin:0 auto;line-height:1.8}

/* ── Hero Info Bar ── */
.hero__info{position:absolute;bottom:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:center;gap:clamp(0.8rem,3vw,2.5rem);padding:1rem var(--pad);flex-wrap:wrap;background:rgba(10,10,10,.88)}
.hero__info-item{display:flex;align-items:baseline;gap:0.45rem;font-size:0.78rem;font-weight:400;color:#fff;letter-spacing:0.05em}
.hero__info-label{font-family:var(--font-ui);font-size:0.58rem;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent)}
.hero__info-badge{display:flex;align-items:center;gap:0.45rem;font-size:0.78rem;color:var(--accent);letter-spacing:0.1em;font-family:var(--font-cn);font-weight:300;padding-left:1rem;border-left:1px solid rgba(196,163,90,.25)}
.hero__info-dot{width:5px;height:5px;background:var(--accent);border-radius:50%;animation:infoDotPulse 2s ease-in-out infinite}
@keyframes infoDotPulse{0%,100%{opacity:0.3}50%{opacity:1}}
/* ============================================
   Responsive
   ============================================ */
@media(max-width:768px){
  .nav{padding:1.2rem var(--pad)}
  .nav__toggle{display:flex}
  .nav__logo-text{font-size:0.65rem}
  .nav__logo-mark{font-size:1.2rem}
  .cursor,.cursor-ring{display:none}
  body{cursor:auto}
  button{cursor:pointer}
  .hero{min-height:100dvh}
  .hero__title-cn{font-size:clamp(2.2rem,10vw,3.5rem)}
  .hero__title-en{font-size:clamp(0.85rem,4vw,1.2rem)}
  .hero__eyebrow{font-size:0.55rem;letter-spacing:0.3em;margin-bottom:2rem}
  .hero__byline{font-size:0.7rem;max-width:320px}
  .hero__info{gap:0.5rem 1rem;padding:0.8rem var(--pad);justify-content:flex-start}
  .hero__info-item{font-size:0.7rem}
  .hero__info-badge{border-left:none;padding-left:0;width:100%;margin-top:0.3rem;font-size:0.9rem}
  .mobile-menu__link{font-size:1.4rem}
  .mobile-menu__link em{font-size:0.7rem}
}

@media(max-width:480px){
  :root{--pad:1.2rem}
  .nav{padding:1rem var(--pad)}
  .hero__title-cn{font-size:clamp(1.7rem,11vw,2.4rem)}
  .hero__title-en{font-size:clamp(0.7rem,4vw,0.9rem)}
  .hero__eyebrow{font-size:0.5rem;letter-spacing:0.2em}
  .hero__byline{font-size:0.65rem;max-width:260px}
}

@media(max-width:360px){
  .hero__title-cn{font-size:clamp(1.4rem,12vw,1.8rem)}
}

/* iOS safe area */
@supports(padding-bottom:env(safe-area-inset-bottom)){
  .hero{padding-bottom:env(safe-area-inset-bottom)}
}