/* Plan Castig — design system
   Italian-modernist study of performance apparel */

:root{
  --bg:#F5F1EA;
  --surface:#EDE7DD;
  --text:#1B1B1B;
  --muted:#6B6660;
  --accent:#C6401F;
  --font-display:'Bodoni Moda', 'Times New Roman', serif;
  --font-body:'Manrope', -apple-system, sans-serif;
  --gutter:clamp(1.25rem, 4vw, 3.5rem);
  --hairline:1px solid rgba(27,27,27,0.14);
  --max:1360px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%; display:block;}

a{color:var(--text); text-decoration:none;}
a:hover{color:var(--accent);}
a:focus-visible, button:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:500;
  margin:0 0 0.4em;
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.6rem, 6vw, 5.4rem); line-height:1.02;}
h2{font-size:clamp(1.9rem, 3.6vw, 3rem); line-height:1.08;}
h3{font-size:1.25rem;}

p{margin:0 0 1em;}
.lead{font-size:1.15rem; color:var(--text); max-width:34ch;}
.muted{color:var(--muted);}

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap;
}

.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--accent); color:#fff; padding:0.6em 1em; z-index:200;
}
.skip-link:focus{left:0;}

/* Grain overlay */
.grain-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:999;
  opacity:0.035; mix-blend-mode:overlay;
}
.grain-overlay svg{width:100%; height:100%;}

/* Header */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(245,241,234,0.92);
  backdrop-filter:blur(6px);
  border-bottom:var(--hairline);
}
.site-header__inner{
  max-width:var(--max); margin:0 auto;
  padding:1rem var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
}
.wordmark{
  font-family:var(--font-display);
  font-size:1.35rem;
  letter-spacing:0.02em;
}
.wordmark--footer{font-size:1.5rem; margin-bottom:0.3em;}

.site-nav ul{
  display:flex; gap:clamp(1rem,2vw,2.2rem);
  list-style:none; margin:0; padding:0;
}
.site-nav a{
  font-size:0.92rem; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--text); position:relative; padding-bottom:4px;
}
.site-nav a[aria-current="page"]{color:var(--accent);}
.site-nav a[aria-current="page"]::after{
  content:''; position:absolute; left:0; right:0; bottom:0;
  height:1px; background:var(--accent);
}

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:0; cursor:pointer; padding:6px;
}
.nav-toggle span{
  width:24px; height:1.5px; background:var(--text); display:block;
}

/* Container helpers */
.container{max-width:var(--max); margin:0 auto; padding:0 var(--gutter);}
.container--narrow{max-width:760px;}

/* Section rhythm & quiet numbering */
.section{
  position:relative;
  padding:clamp(4rem,9vw,7.5rem) 0;
  counter-increment: section;
}
.section::before{
  content:"0" counter(section);
  position:absolute; top:1.6rem; left:var(--gutter);
  font-size:0.72rem; letter-spacing:0.1em; color:var(--muted);
  font-family:var(--font-body);
}
.section--statement, .section--faq, .section--gallery{background:var(--surface);}
.section + .section{border-top:var(--hairline);}

.eyebrow{
  text-transform:uppercase; letter-spacing:0.14em; font-size:0.78rem;
  color:var(--accent); font-weight:600; margin-bottom:0.9em;
}

/* Signature hairline+block device */
.rule-signature{
  width:64px; height:2px; background:var(--accent);
  margin:0 0 1.6rem;
}

/* HERO */
.hero{
  position:relative;
  min-height:90vh;
  display:flex; align-items:flex-end;
  overflow:hidden;
  isolation:isolate;
}
.hero__media{
  position:absolute; inset:0; z-index:-1;
}
.hero__media img{
  width:100%; height:100%; object-fit:cover;
}
.hero::after{
  content:'';
  position:absolute; inset:0; z-index:0;
  background:linear-gradient(100deg, rgba(27,27,27,0.62) 0%, rgba(27,27,27,0.30) 32%, rgba(27,27,27,0) 62%);
}
.hero__content{
  position:relative; z-index:1;
  color:#fff;
  max-width:640px;
  padding:0 var(--gutter) clamp(3rem,7vw,5.5rem);
}
.hero__content .eyebrow{color:#E9C3B4;}
.hero__content h1{color:#fff;}
.hero__content .lead{color:rgba(255,255,255,0.86);}

/* Buttons */
.btn{
  display:inline-block;
  font-size:0.9rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:0.9em 1.8em;
  border:1px solid var(--text);
  transition:background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn--solid{
  background:var(--accent); color:#fff; border-color:var(--accent);
}
.btn--solid:hover{background:#a8341a; border-color:#a8341a; color:#fff;}
.hero .btn--solid{border-color:#fff;}

/* Split / editorial asymmetric layout */
.split{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  align-items:center;
  gap:clamp(2rem,5vw,4rem);
}
.section--reverse .split{grid-template-columns:0.85fr 1.15fr;}
.section--reverse .split__media{order:2;}
.split__media img{
  width:100%; height:100%; object-fit:cover; aspect-ratio:4/3;
}
.split__text{padding:0 var(--gutter);}
.split__media{padding-left:var(--gutter);}
.section--reverse .split__media{padding-left:0; padding-right:var(--gutter);}
.section--reverse .split__text{padding-left:var(--gutter); padding-right:0;}

/* Full-bleed material section */
.section--fullbleed{padding:0;}
.section--fullbleed{position:relative;}
.section--fullbleed img{
  width:100%; height:clamp(60vh,80vh,900px); object-fit:cover;
}
.fullbleed__caption{
  position:absolute; left:var(--gutter); bottom:2.2rem;
  max-width:460px; color:#fff;
}
.section--fullbleed::after{
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0) 55%);
}
.fullbleed__caption{z-index:1;}
.fullbleed__caption .eyebrow{color:#E9C3B4;}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  grid-auto-rows:180px;
  gap:var(--gutter);
  margin-top:2.5rem;
}
.gallery-grid__item{
  margin:0; position:relative; overflow:hidden;
  grid-column:span 1; grid-row:span 1;
}
.gallery-grid__item--large{
  grid-column:span 2; grid-row:span 2;
}
.gallery-grid__item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.6s ease;
}
.gallery-grid__item:hover img{transform:scale(1.035);}
.gallery-grid__item figcaption{
  position:absolute; left:0.9rem; bottom:0.8rem;
  color:#fff; font-size:0.78rem; letter-spacing:0.08em; text-transform:uppercase;
}
.gallery-grid__item::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.42), rgba(0,0,0,0) 45%);
}

/* FAQ */
.faq-list{margin-top:2rem;}
.faq-list details{
  border-top:var(--hairline);
  padding:1.2rem 0;
}
.faq-list details:last-child{border-bottom:var(--hairline);}
.faq-list summary{
  cursor:pointer; font-family:var(--font-display); font-size:1.15rem;
  list-style:none;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
  content:'+'; float:right; color:var(--accent); font-size:1.3rem;
}
.faq-list details[open] summary::after{content:'−';}
.faq-list p{margin-top:0.8rem; color:var(--muted); max-width:60ch;}

/* CTA */
.cta{
  display:grid; grid-template-columns:1fr 1fr;
  align-items:stretch;
}
.cta__media img{width:100%; height:100%; object-fit:cover; aspect-ratio:3/4;}
.cta__text{
  display:flex; flex-direction:column; justify-content:center;
  padding:clamp(2.5rem,5vw,4.5rem);
}

/* Generic reveal (progressive enhancement) */
.reveal{opacity:0; transform:translateY(18px); transition:opacity 0.7s ease, transform 0.7s ease;}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* Page intro banners for secondary pages */
.page-banner{position:relative; min-height:52vh; display:flex; align-items:flex-end;}
.page-banner img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-1;}
.page-banner::after{content:''; position:absolute; inset:0; background:linear-gradient(100deg, rgba(27,27,27,0.60), rgba(27,27,27,0.15) 55%, rgba(27,27,27,0));}
.page-banner__text{position:relative; z-index:1; color:#fff; padding:0 var(--gutter) 3rem; max-width:640px;}
.page-banner__text .eyebrow{color:#E9C3B4;}

/* Simple content grids used on secondary pages */
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem);}
.card-plain{padding:1.8rem; background:var(--surface); border-top:2px solid var(--accent);}
.list-clean{list-style:none; margin:0; padding:0;}
.list-clean li{padding:0.9rem 0; border-top:var(--hairline);}
.list-clean li:first-child{border-top:none;}

/* Footer */
.site-footer{background:#1B1B1B; color:#EDE7DD; margin-top:2rem;}
.site-footer__inner{
  max-width:var(--max); margin:0 auto; padding:3.5rem var(--gutter) 2rem;
  display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:2.5rem;
}
.footer-heading{
  text-transform:uppercase; letter-spacing:0.1em; font-size:0.78rem; color:#E9C3B4;
  margin-bottom:1rem;
}
.footer-list{list-style:none; margin:0; padding:0;}
.footer-list li{margin-bottom:0.6rem; color:#D8D2C6;}
.footer-list a{color:#EDE7DD;}
.footer-list a:hover{color:var(--accent);}
.site-footer__bar{
  border-top:1px solid rgba(255,255,255,0.12);
  padding:1.2rem var(--gutter);
  font-size:0.82rem; color:#9A948A;
  max-width:var(--max); margin:0 auto;
}

/* Responsive */
@media (max-width: 980px){
  .site-nav{
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg); border-bottom:var(--hairline);
    max-height:0; overflow:hidden; transition:max-height 0.3s ease;
  }
  .site-nav.is-open{max-height:420px;}
  .site-nav ul{flex-direction:column; padding:1rem var(--gutter) 1.6rem; gap:1rem;}
  .nav-toggle{display:flex;}
  .split, .cta, .two-col{grid-template-columns:1fr;}
  .split__media, .section--reverse .split__media{padding:0; order:0; aspect-ratio:4/3; margin-bottom:1.5rem;}
  .split__text, .section--reverse .split__text{padding:0 var(--gutter);}
  .cta__media img{aspect-ratio:16/9;}
  .gallery-grid{grid-template-columns:repeat(2,1fr); grid-auto-rows:220px;}
  .gallery-grid__item--large{grid-column:span 2; grid-row:span 1; }
  .site-footer__inner{grid-template-columns:1fr; gap:2rem;}
}

@media (max-width: 560px){
  .hero{min-height:78vh;}
  .section::before{display:none;}
  .gallery-grid{grid-template-columns:1fr;}
  .gallery-grid__item--large{grid-column:span 1;}
}
/* Landing Factory generated brand lockup */
.lf-brand-lockup{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto}.lf-brand-lockup img{display:block;width:auto;height:44px;max-width:min(260px,48vw);object-fit:contain}@media(max-width:700px){.lf-brand-lockup img{height:36px;max-width:54vw}}