/* Curated Showrooms — styles for index.html */

:root{
    --char:#1C1C1C;
    --char-deep:#151515;
    --gold:#B08A4A;
    --gold-soft:#c4a36a;
    --cream:#F5ECD7;
    --cream-surface:#FBF6EA;
    --ink:#2a2622;        /* text on cream */
    --ink-soft:#6c6358;   /* muted text on cream */
    --cream-soft:#cdc4b2; /* muted text on charcoal */
    --line-gold:rgba(176,138,74,.32);
    --maxw:1240px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--char);
    color:var(--cream);
    font-family:'Jost',system-ui,sans-serif;
    font-weight:300;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  ::selection{background:var(--gold);color:var(--char)}
  :focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.4rem,5vw,3.5rem)}

  /* ---------- shared type ---------- */
  .eyebrow{
    font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
    color:var(--gold);font-weight:400;
    display:inline-flex;align-items:center;gap:.85rem;
  }
  .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
  .display{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;line-height:1.04;letter-spacing:.005em}
  .section-head{max-width:640px;margin-bottom:clamp(2.6rem,5vw,4rem)}
  .section-head h2{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.08;margin:1.1rem 0 0}
  .section-head p{margin-top:1.1rem;color:inherit;opacity:.78;max-width:48ch;font-size:1.02rem}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:.7rem;
    font-family:'Jost';font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;
    padding:1.05rem 2.1rem;border:1px solid transparent;cursor:pointer;background:none;
    transition:all .45s var(--ease);position:relative;
  }
  .btn .arrow{display:inline-block;transition:transform .45s var(--ease)}
  .btn:hover .arrow{transform:translateX(5px)}
  .btn--gold{background:var(--gold);color:var(--char);}
  .btn--gold:hover{background:var(--gold-soft);box-shadow:0 14px 34px -16px rgba(176,138,74,.8)}
  .btn--ghost{border-color:var(--line-gold);color:var(--gold)}
  .btn--ghost:hover{border-color:var(--gold);background:rgba(176,138,74,.08)}
  .btn--ghost-dark{border-color:rgba(42,38,34,.28);color:var(--ink)}
  .btn--ghost-dark:hover{border-color:var(--gold);color:var(--gold)}

  /* ---------- signature: the spine (scroll progress) ---------- */
  .spine{
    position:fixed;top:0;left:max(18px,calc((100vw - var(--maxw))/2 - 30px));
    height:100vh;width:40px;z-index:40;
    display:flex;flex-direction:column;align-items:center;
    pointer-events:none;mix-blend-mode:normal;
  }
  .spine__label{
    writing-mode:vertical-rl;text-orientation:mixed;
    font-size:.6rem;letter-spacing:.42em;text-transform:uppercase;
    color:var(--gold);opacity:.55;margin-top:96px;font-weight:400;white-space:nowrap;
    transition:color .5s var(--ease),opacity .5s var(--ease);
  }
  .spine__track{position:absolute;top:50%;transform:translateY(-50%);width:1px;height:46vh;background:var(--line-gold)}
  .spine__fill{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gold);transform-origin:top;transform:scaleY(var(--progress,0));transition:transform .1s linear}
  .spine__dot{position:absolute;left:50%;top:calc(var(--progress,0) * 100%);width:6px;height:6px;border-radius:50%;background:var(--gold);transform:translate(-50%,-50%);box-shadow:0 0 0 4px rgba(176,138,74,.16)}
  .spine.on-light .spine__label{color:var(--ink-soft)}

  /* mobile progress bar */
  .progress-top{position:fixed;top:0;left:0;height:2px;width:100%;z-index:60;transform-origin:left;transform:scaleX(var(--progress,0));background:var(--gold);display:none}

  /* ---------- nav ---------- */
  .nav{
    position:fixed;top:0;left:0;width:100%;z-index:50;
    display:flex;align-items:center;justify-content:space-between;
    padding:1.5rem clamp(1.4rem,5vw,3.5rem);
    transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
    border-bottom:1px solid transparent;
  }
  .nav.scrolled{
    background:rgba(245,236,215,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    padding-top:.85rem;padding-bottom:.85rem;border-bottom:1px solid var(--line-gold);
  }
  .nav__logo{display:flex;align-items:center;height:46px}
  .nav__logo img{height:100%;width:auto;transition:opacity .4s var(--ease)}
  .nav__logo .logo-coin{height:42px}
  .nav__logo .logo-h{height:38px;display:none}
  .nav.scrolled .nav__logo .logo-coin{display:none}
  .nav.scrolled .nav__logo .logo-h{display:block}

  .nav__menu{display:flex;align-items:center;gap:2.4rem;list-style:none}
  .nav__menu a{
    font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:400;
    color:var(--cream);position:relative;padding:.3rem 0;transition:color .4s var(--ease);
  }
  .nav.scrolled .nav__menu a{color:var(--ink)}
  .nav__menu a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
  .nav__menu a:hover::after,.nav__menu a.active::after{transform:scaleX(1);transform-origin:left}
  .nav__menu a:hover,.nav__menu a.active{color:var(--gold)}

  .nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;z-index:60}
  .nav__burger span{display:block;width:26px;height:1.5px;background:var(--cream);transition:all .4s var(--ease)}
  .nav.scrolled .nav__burger span{background:var(--ink)}
  body.menu-open .nav__burger span{background:var(--cream)}
  body.menu-open .nav__burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  body.menu-open .nav__burger span:nth-child(2){opacity:0}
  body.menu-open .nav__burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

  .mobile-menu{
    position:fixed;inset:0;background:var(--char-deep);z-index:45;
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.6rem;
    opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s var(--ease);
  }
  body.menu-open .mobile-menu{opacity:1;visibility:visible}
  .mobile-menu a{font-family:'Cormorant Garamond',serif;font-size:2.1rem;color:var(--cream);font-weight:500}
  .mobile-menu a:hover{color:var(--gold)}
  .mobile-menu .tag{font-family:'Jost';font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);opacity:.7;margin-top:1.4rem}

  /* ---------- hero ---------- */
  .hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--char);overflow:hidden}
  .hero__rings{position:absolute;top:50%;right:-6vw;transform:translateY(-50%);width:min(54vw,720px);aspect-ratio:1;pointer-events:none}
  .hero__rings span{position:absolute;inset:0;border:1px solid var(--gold);border-radius:50%;opacity:.16;animation:breathe 9s var(--ease) infinite}
  .hero__rings span:nth-child(2){inset:11%;opacity:.12;animation-delay:.6s}
  .hero__rings span:nth-child(3){inset:23%;opacity:.09;animation-delay:1.2s}
  .hero__rings span:nth-child(4){inset:36%;opacity:.07;animation-delay:1.8s}
  @keyframes breathe{0%,100%{transform:scale(1);opacity:.16}50%{transform:scale(1.045);opacity:.07}}
  .hero__watermark{position:absolute;right:4vw;top:50%;transform:translateY(-50%);width:min(38vw,440px);opacity:.05;filter:saturate(.7);pointer-events:none}

  .hero__inner{position:relative;z-index:2;padding-top:7rem;max-width:880px}
  .hero h1{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:clamp(2.7rem,7.2vw,5.7rem);line-height:1.02;letter-spacing:.004em}
  .hero h1 .accent{color:var(--gold);font-style:italic;font-weight:400}
  .hero__sub{margin-top:1.8rem;font-size:.82rem;letter-spacing:.3em;text-transform:uppercase;color:var(--cream-soft);font-weight:400}
  .hero__lead{margin-top:1.6rem;max-width:46ch;color:var(--cream-soft);font-size:1.06rem}
  .hero__cta{margin-top:2.8rem;display:flex;gap:1.4rem;flex-wrap:wrap;align-items:center}
  .hero__scroll{position:absolute;bottom:2.2rem;left:clamp(1.4rem,5vw,3.5rem);z-index:2;display:flex;align-items:center;gap:.8rem;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;color:var(--cream-soft)}
  .hero__scroll .ln{display:block;width:46px;height:1px;background:var(--gold);position:relative;overflow:hidden}
  .hero__scroll .ln::after{content:"";position:absolute;inset:0;background:var(--cream);animation:slide 2.6s var(--ease) infinite}
  @keyframes slide{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

  /* ---------- generic section ---------- */
  .section{position:relative}
  .section--char{background:var(--char);color:var(--cream)}
  .section--cream{background:var(--cream);color:var(--ink)}
  .section--deep{background:var(--char-deep);color:var(--cream)}
  .pad{padding:clamp(5rem,11vw,9rem) 0}
  .section--cream .eyebrow{color:var(--gold)}

  /* ---------- categories ---------- */
  .cats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:.5rem}
  .cat{
    position:relative;padding:2.4rem 2rem 2.2rem;background:var(--cream-surface);
    border:1px solid rgba(42,38,34,.10);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
    overflow:hidden;
  }
  .cat::after{content:"";position:absolute;inset:0;border:1px solid var(--gold);opacity:0;transition:opacity .5s var(--ease);pointer-events:none}
  .cat:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(28,28,28,.45)}
  .cat:hover::after{opacity:1}
  .cat__icon{width:40px;height:40px;color:var(--gold);margin-bottom:1.4rem}
  .cat__icon svg{width:100%;height:100%;stroke:currentColor;stroke-width:1.4;fill:none}
  .cat h3{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.6rem;letter-spacing:.01em}
  .cat p{margin-top:.45rem;color:var(--ink-soft);font-size:.96rem;line-height:1.55}
  .cat__no{position:absolute;top:1.5rem;right:1.6rem;font-family:'Cormorant Garamond',serif;font-size:1rem;color:var(--gold);opacity:.5}

  /* ---------- how it works ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.6rem,4vw,3.4rem);margin-top:1rem}
  .step{position:relative;padding-top:2rem;border-top:1px solid var(--line-gold)}
  .step__no{font-family:'Cormorant Garamond',serif;font-size:clamp(3rem,5vw,4rem);font-weight:500;color:var(--gold);line-height:1;display:block;margin-bottom:1rem}
  .step h3{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:1.55rem;margin-bottom:.6rem}
  .step p{color:var(--cream-soft);font-size:1rem}

  /* ---------- featured showrooms ---------- */
  .rooms{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:1rem}
  .room{
    display:flex;flex-direction:column;background:var(--cream-surface);border:1px solid rgba(42,38,34,.10);
    transition:transform .5s var(--ease),box-shadow .5s var(--ease);overflow:hidden;
  }
  .room:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(28,28,28,.45)}
  .room__top{height:8px;background:linear-gradient(90deg,var(--gold),var(--gold-soft))}
  .room__body{padding:2.2rem 2rem 2.3rem;display:flex;flex-direction:column;flex:1}
  .room__tag{align-self:flex-start;font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line-gold);padding:.35rem .7rem;margin-bottom:1.4rem}
  .room h3{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.7rem;line-height:1.1}
  .room__loc{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-top:.4rem}
  .room p{color:var(--ink-soft);font-size:.97rem;margin-top:1.1rem;flex:1}
  .room__link{margin-top:1.6rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);display:inline-flex;gap:.5rem;align-items:center;transition:color .4s var(--ease)}
  .room__link:hover{color:var(--gold)}
  .rooms__foot{margin-top:3rem;text-align:center}

  /* ---------- for showrooms ---------- */
  .partner-strip{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;
    border-top:1px solid var(--line-gold);border-bottom:1px solid var(--line-gold);padding:clamp(2rem,4vw,2.8rem) 0}
  .partner-strip .eyebrow{margin-bottom:.7rem}
  .partner-strip__copy{font-family:'Cormorant Garamond',serif;font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.3;color:var(--cream);max-width:30ch;font-weight:500}
  .partner-strip .btn{flex-shrink:0}

  /* ---------- footer ---------- */
  .footer{background:var(--char-deep);border-top:1px solid var(--line-gold);text-align:center;padding:clamp(3.4rem,7vw,5rem) 0 2.6rem}
  .footer__seal{width:64px;margin:0 auto 1.6rem}
  .footer__tag{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.3rem;color:var(--cream);opacity:.9}
  .footer__nav{display:flex;justify-content:center;flex-wrap:wrap;gap:1.8rem;margin:2.2rem 0}
  .footer__nav a{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cream-soft);transition:color .4s var(--ease)}
  .footer__nav a:hover{color:var(--gold)}
  .footer__rule{width:100%;max-width:760px;height:1px;background:var(--line-gold);margin:0 auto}
  .footer__legal{margin-top:2rem;display:flex;justify-content:center;flex-wrap:wrap;gap:1.4rem;align-items:center}
  .footer__legal span,.footer__legal a{font-size:.72rem;letter-spacing:.1em;color:var(--cream-soft);opacity:.8}
  .footer__legal a:hover{color:var(--gold);opacity:1}
  .footer__copy{margin-top:1.4rem;font-size:.7rem;letter-spacing:.08em;color:var(--cream-soft);opacity:.55}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .reveal[data-d="1"]{transition-delay:.08s}
  .reveal[data-d="2"]{transition-delay:.16s}
  .reveal[data-d="3"]{transition-delay:.24s}
  .reveal[data-d="4"]{transition-delay:.32s}

  /* ---------- responsive ---------- */
  @media(max-width:900px){
    .nav__menu{display:none}
    .nav__burger{display:flex}
    .spine{display:none}
    .progress-top{display:block}
    .cats{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:1fr;gap:0}
    .step{padding:2rem 0;border-top:1px solid var(--line-gold)}
    .rooms{grid-template-columns:1fr}
  }
  @media(max-width:560px){
    .cats{grid-template-columns:1fr}
    .hero__cta{flex-direction:column;align-items:stretch}
    .hero__cta .btn{justify-content:center}
    .hero__watermark{opacity:.04}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important}
    html{scroll-behavior:auto}
    .reveal{opacity:1;transform:none;transition:none}
  }
