/* ============================================================
   American Granite — editorial luxury stone atelier
   ============================================================ */
:root{
  --ink:#0d0c0b;
  --ink-2:#14110d;
  --ink-3:#1c1813;
  --bone:#f3eee5;
  --bone-2:#e7dfd1;
  --stone:#a89c8a;
  --stone-dim:#7c7263;
  --gold:#c2a06a;
  --gold-bright:#dcc08a;
  --line:rgba(243,238,229,.12);
  --line-2:rgba(243,238,229,.07);
  --serif:"Fraunces",Georgia,serif;
  --sans:"Archivo",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--gold);color:var(--ink)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.04;letter-spacing:-.01em}
em{font-style:italic}

/* ---------- shared bits ---------- */
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;font-weight:600;
  letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);
  display:inline-flex;align-items:center;gap:.7em;
  margin-bottom:1.4rem;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.lead{font-size:1.15rem;color:var(--bone-2);line-height:1.7}
.section__head{max-width:760px;margin:0 auto 4.5rem;text-align:center}
.section__head--left{max-width:var(--maxw);margin:0 auto 3.5rem;text-align:left;padding:0 var(--pad,6vw)}
.section__head h2,.heritage h2,.film h2,.visit h2{font-size:clamp(2.4rem,5vw,4.2rem)}
.section__sub{margin-top:1.4rem;color:var(--stone);font-size:1.05rem}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--sans);font-size:.82rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;
  padding:.95em 1.7em;border-radius:2px;cursor:pointer;border:1px solid transparent;
  transition:all .4s var(--ease);white-space:nowrap;
}
.btn--gold{background:var(--gold);color:var(--ink)}
.btn--gold:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(194,160,106,.5)}
.btn--line{border-color:var(--line);color:var(--bone);background:transparent}
.btn--line:hover{border-color:var(--gold);color:var(--gold-bright)}
.btn--ghost{color:var(--bone);background:transparent;padding:.6em .3em;border-radius:0}
.btn--ghost:hover{color:var(--gold-bright)}
.btn--lg{padding:1.1em 2.1em;font-size:.84rem}
.btn--block{width:100%}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.5rem clamp(1.2rem,5vw,3.5rem);
  transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(13,12,11,.82);backdrop-filter:blur(14px);
  padding-top:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line-2);
}
.nav__brand{display:flex;align-items:center;gap:.85rem}
.nav__mono{
  font-family:var(--serif);font-weight:600;font-size:1.25rem;letter-spacing:-.04em;
  width:44px;height:44px;display:grid;place-items:center;
  border:1px solid var(--gold);color:var(--gold-bright);border-radius:50%;
  flex:0 0 auto;
}
.nav__brandtext{font-family:var(--serif);font-size:1.18rem;line-height:1;display:flex;flex-direction:column;gap:.25rem}
.nav__brandtext small{font-family:var(--sans);font-size:.56rem;letter-spacing:.24em;text-transform:uppercase;color:var(--stone-dim)}
.nav__links{display:flex;gap:2.2rem}
.nav__links a{font-size:.82rem;letter-spacing:.06em;color:var(--bone-2);position:relative;padding:.2em 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--gold);transition:width .4s var(--ease)}
.nav__links a:hover{color:var(--bone)}
.nav__links a:hover::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:1.3rem}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{width:26px;height:2px;background:var(--bone);transition:.3s var(--ease)}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:55;background:var(--ink-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;
  opacity:0;pointer-events:none;transform:translateY(-10px);transition:.45s var(--ease);
}
.mobile-menu.open{opacity:1;pointer-events:auto;transform:none}
.mobile-menu a{font-family:var(--serif);font-size:2rem;color:var(--bone)}
.mobile-menu .btn{font-family:var(--sans);font-size:.9rem}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__video{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(13,12,11,.55) 0%,rgba(13,12,11,.15) 30%,rgba(13,12,11,.55) 70%,rgba(13,12,11,.95) 100%),
    radial-gradient(120% 80% at 20% 90%,rgba(13,12,11,.7),transparent 60%);
}
.grain{
  position:absolute;inset:0;opacity:.06;pointer-events:none;mix-blend-mode:overlay;
  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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.4rem,5vw,3.5rem) clamp(4rem,9vh,8rem)}
.hero__title{font-size:clamp(3.2rem,11vw,9.5rem);line-height:.92;letter-spacing:-.02em;margin:.4rem 0 1.8rem}
.hero__title span{display:block;overflow:hidden}
.hero__title--em{font-style:italic;color:var(--gold-bright);padding-left:.08em}
.hero__lede{max-width:46ch;font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--bone-2);margin-bottom:2.4rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem}
.hero__scroll{
  position:absolute;right:clamp(1.4rem,5vw,3.5rem);bottom:clamp(2rem,5vh,3rem);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--stone);
}
.hero__scroll i{width:1px;height:48px;background:linear-gradient(var(--gold),transparent);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;top:0;left:0;width:100%;height:40%;background:var(--gold-bright);animation:scrolldot 2.2s var(--ease) infinite}
@keyframes scrolldot{0%{transform:translateY(-100%)}60%,100%{transform:translateY(250%)}}

/* ============ MARQUEE ============ */
.marquee{background:var(--ink-3);border-block:1px solid var(--line-2);overflow:hidden;padding:1.1rem 0}
.marquee__track{display:flex;align-items:center;gap:2.4rem;width:max-content;animation:marquee 38s linear infinite}
.marquee__track span{font-family:var(--serif);font-size:1.5rem;font-style:italic;color:var(--bone-2);white-space:nowrap}
.marquee__track i{color:var(--gold);font-style:normal;font-size:.8rem}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============ HERITAGE ============ */
.heritage{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,12vh,9rem) clamp(1.4rem,5vw,3.5rem)}
.heritage__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2.5rem,6vw,6rem);align-items:start}
.heritage__copy h2{font-size:clamp(2.2rem,4.6vw,3.8rem);margin-bottom:1.8rem}
.heritage__copy h2 em{color:var(--gold-bright)}
.heritage__copy p{margin-bottom:1.2rem;color:var(--stone);max-width:54ch}
.heritage__copy strong{color:var(--bone-2);font-weight:600}
.heritage__copy .lead{color:var(--bone-2)}
.heritage__stats{display:flex;gap:2.5rem;margin-top:2.6rem;flex-wrap:wrap}
.heritage__stats b{font-family:var(--serif);font-size:2.8rem;color:var(--gold-bright);display:block;line-height:1}
.heritage__stats span{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--stone-dim)}
.heritage__media{position:sticky;top:120px;overflow:hidden;border:1px solid var(--line)}
.heritage__media img{width:100%;height:560px;object-fit:cover;transition:transform 1.2s var(--ease)}
.heritage__media:hover img{transform:scale(1.05)}
.heritage__media figcaption{padding:1rem 1.2rem;font-size:.78rem;letter-spacing:.06em;color:var(--stone);background:var(--ink-2);border-top:1px solid var(--line-2)}

/* ============ FILM ============ */
.film{max-width:1140px;margin:0 auto;padding:clamp(3rem,7vh,5rem) clamp(1.4rem,5vw,3.5rem)}
.film__head{text-align:center;margin-bottom:2.5rem}
.film__head .eyebrow{justify-content:center}
.film__frame{position:relative;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:16/9}
.film__frame video{width:100%;height:100%;object-fit:cover;display:block}
.film__play{
  position:absolute;inset:0;margin:auto;width:88px;height:88px;border-radius:50%;
  background:rgba(194,160,106,.92);color:var(--ink);border:0;cursor:pointer;
  display:grid;place-items:center;transition:.4s var(--ease);
}
.film__play:hover{transform:scale(1.08);background:var(--gold-bright)}
.film__play.hidden{opacity:0;pointer-events:none}

/* ============ COLLECTIONS ============ */
.collections{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,12vh,9rem) clamp(1.4rem,5vw,3.5rem)}
.coll__grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:300px;gap:1.4rem}
.coll__card{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--ink-2);display:flex;align-items:flex-end;isolation:isolate}
.coll__card--tall{grid-row:span 2}
.coll__card--wide{grid-column:span 2}
.coll__img{position:absolute;inset:0;z-index:-1;background:var(--img) center/cover no-repeat;transition:transform 1.1s var(--ease),filter .6s}
.coll__card:hover .coll__img{transform:scale(1.07)}
.coll__card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(13,12,11,.9) 100%)}
.coll__body{padding:1.8rem;position:relative}
.coll__body--center{padding:clamp(2rem,4vw,3.5rem);max-width:60ch}
.coll__no{font-family:var(--sans);font-size:.7rem;letter-spacing:.22em;color:var(--gold);display:block;margin-bottom:.7rem}
.coll__card h3{font-size:1.9rem;margin-bottom:.5rem}
.coll__card p{font-size:.92rem;color:var(--stone);max-width:38ch;margin-bottom:1rem;opacity:0;transform:translateY(10px);transition:.5s var(--ease)}
.coll__card:hover p{opacity:1;transform:none}
.coll__link{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bone);border-bottom:1px solid var(--gold);padding-bottom:2px}
.coll__link:hover{color:var(--gold-bright)}
.coll__link--gold{color:var(--gold-bright)}
.coll__card--cqs{background:linear-gradient(135deg,var(--ink-3),var(--ink-2));align-items:center}
.coll__card--cqs::after{display:none}
.coll__card--cqs .coll__body p{opacity:1;transform:none;max-width:52ch}

/* ============ APPLICATIONS ============ */
.apps{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vh,7rem) clamp(1.4rem,5vw,3.5rem)}
.apps .section__head--left{padding:0}
.apps__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.apps__item{overflow:hidden}
.apps__img{overflow:hidden;border:1px solid var(--line);aspect-ratio:4/5}
.apps__img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.apps__item:hover .apps__img img{transform:scale(1.06)}
.apps__item figcaption{padding:1.4rem .2rem 0}
.apps__item h3{font-size:1.5rem;margin-bottom:.4rem}
.apps__item p{font-size:.92rem;color:var(--stone)}

/* ============ PATHS ============ */
.paths{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vh,7rem) clamp(1.4rem,5vw,3.5rem)}
.paths__grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.path{border:1px solid var(--line);padding:clamp(2rem,4vw,3.4rem);background:var(--ink-2);transition:border-color .5s,transform .5s var(--ease)}
.path:hover{border-color:var(--gold);transform:translateY(-4px)}
.path--alt{background:linear-gradient(135deg,var(--ink-3),var(--ink-2))}
.path h3{font-size:1.9rem;margin-bottom:1rem}
.path p{color:var(--stone);margin-bottom:1.8rem;max-width:44ch}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;margin-top:1.6rem}
.pillar{padding:2rem;border-top:1px solid var(--gold);background:transparent}
.pillar h4{font-size:1.35rem;margin-bottom:.6rem;color:var(--bone)}
.pillar p{color:var(--stone);font-size:.95rem}

/* ============ VISIT ============ */
.visit{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,12vh,9rem) clamp(1.4rem,5vw,3.5rem)}
.visit__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}
.visit__copy h2{font-size:clamp(2.6rem,6vw,5rem);margin:.4rem 0 1.5rem}
.visit__copy h2 em{color:var(--gold-bright)}
.visit__details{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem;margin-top:2.4rem}
.visit__details dt{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.visit__details dd{color:var(--bone-2);line-height:1.6}
.visit__details a:hover{color:var(--gold-bright)}

/* appointment card */
.appt{border:1px solid var(--line);background:var(--ink-2);padding:clamp(2rem,4vw,3rem)}
.appt h3{font-size:1.9rem;margin-bottom:.5rem}
.appt>p{color:var(--stone);margin-bottom:2rem;font-size:.95rem}
.appt__form{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.field{position:relative}
.field--full{grid-column:1/-1}
.field input,.field select,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  color:var(--bone);font-family:var(--sans);font-size:.95rem;padding:.9rem 0 .55rem;
  transition:border-color .4s;
}
.field select{padding-top:1.5rem}
.field select option{background:var(--ink-2);color:var(--bone)}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold)}
.field label{position:absolute;left:0;top:.95rem;color:var(--stone-dim);font-size:.95rem;pointer-events:none;transition:.3s var(--ease)}
.field label.label--static{top:.1rem;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{
  top:-.55rem;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)
}
.appt__note{grid-column:1/-1;color:var(--gold-bright);font-size:.88rem}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line-2);background:var(--ink-2);padding:clamp(3.5rem,7vh,5.5rem) clamp(1.4rem,5vw,3.5rem) 2rem}
.footer__top{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:3rem}
.footer__brand{display:flex;gap:1rem;align-items:flex-start}
.footer__brand p{font-family:var(--serif);font-size:1.15rem;line-height:1.4}
.footer__brand small{font-family:var(--sans);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--stone-dim)}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.footer__cols h5{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:1.1rem;font-family:var(--sans);font-weight:600}
.footer__cols a{display:block;color:var(--stone);font-size:.92rem;margin-bottom:.6rem}
.footer__cols a:hover{color:var(--bone)}
.footer__bottom{max-width:var(--maxw);margin:3rem auto 0;padding-top:1.6rem;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;font-size:.78rem;color:var(--stone-dim);flex-wrap:wrap;gap:1rem}
.footer__made{font-family:var(--serif);font-style:italic;color:var(--gold)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.hero .reveal{transform:translateY(40px)}
.hero .reveal.in{transition-delay:calc(var(--d,0) * .12s + .15s)}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .nav__links{display:none}
  .nav__actions{display:none}
  .nav__burger{display:flex}
  .heritage__grid,.visit__grid{grid-template-columns:1fr}
  .heritage__media{position:static}
  .heritage__media img{height:420px}
  .coll__grid{grid-template-columns:repeat(2,1fr)}
  .coll__card--tall{grid-row:span 1}
  .coll__card--wide{grid-column:span 2}
  .footer__top{grid-template-columns:1fr}
}
@media(max-width:680px){
  .coll__grid{grid-template-columns:1fr;grid-auto-rows:280px}
  .coll__card--wide{grid-column:span 1}
  .apps__grid{grid-template-columns:1fr}
  .paths__grid,.pillars,.appt__form,.visit__details,.footer__cols{grid-template-columns:1fr}
  .coll__card p{opacity:1;transform:none}
  .hero__cta .btn{flex:1}
  .heritage__stats{gap:1.6rem}
  .heritage__stats b{font-size:2.2rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}