/* ===========================================================
   RIGGS DESIGN BUILD — shared design system
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

:root{
  --ink:#23271F;
  --ink-soft:#3A4034;
  --sage:#6B7460;
  --sage-deep:#4F5647;
  --sage-pale:#E4E6DD;
  --paper:#F3EFE6;
  --paper-deep:#EAE2CF;
  --wood:#A9764F;
  --wood-deep:#8A5F3C;
  --gold:#B08D4F;
  --stone:#DCD5C7;
  --line:rgba(35,39,31,0.14);
  --line-light:rgba(243,239,230,0.22);
  --shadow:0 18px 50px rgba(35,39,31,0.16);
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{ box-sizing:border-box; }
section[id]{ scroll-margin-top: 100px; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:1240px; margin:0 auto; padding:0 6vw; }

h1,h2,h3,h4{ font-family:var(--serif); font-weight:500; margin:0; color:var(--ink); }
h1{ font-size:clamp(2.6rem,5.5vw,4.6rem); line-height:1.04; letter-spacing:-0.01em; }
h2{ font-size:clamp(2rem,3.6vw,3rem); line-height:1.1; }
h3{ font-size:clamp(1.4rem,2.2vw,1.9rem); line-height:1.2; }
p{ margin:0; }
.lede{ font-size:1.15rem; line-height:1.65; color:var(--ink-soft); max-width:62ch; }

.label{
  font-family:var(--sans); font-size:0.78rem; letter-spacing:0.06em;
  color:var(--sage-deep); font-weight:500;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:0.5rem;
  font-family:var(--sans); font-size:0.92rem; font-weight:500;
  padding:0.85rem 1.7rem; border-radius:2px; border:1px solid transparent;
  cursor:pointer; transition:background .3s ease, color .3s ease, border-color .3s ease;
}
.btn-primary{ background:var(--sage); color:var(--paper); }
.btn-primary:hover{ background:var(--sage-deep); }
.btn-outline{ border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:var(--paper); }
.btn-outline-light{ border-color:var(--line-light); color:var(--paper); }
.btn-outline-light:hover{ background:var(--paper); color:var(--ink); }

/* ---------- nav ---------- */
header.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:1.5rem 0; transition:background .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
}
header.nav::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(35,39,31,0.55) 0%, rgba(35,39,31,0) 100%);
  opacity:1; transition:opacity .35s ease;
}
header.nav.solid::before{ opacity:0; }
header.nav.solid{
  background:rgba(35,39,31,0.94); backdrop-filter:blur(8px);
  padding:1rem 0; border-bottom-color:var(--line-light);
}
header.nav .wrap{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:0.7rem; }
.brand img{ height:38px; width:auto; }
.brand span{ font-family:var(--serif); font-size:1.3rem; color:var(--paper); letter-spacing:0.01em; }
nav.links{ display:flex; align-items:center; gap:2.1rem; }
nav.links a{
  font-family:var(--sans); font-size:0.88rem; color:var(--paper); opacity:0.82;
  transition:opacity .25s ease; letter-spacing:0.01em;
}
nav.links a:hover, nav.links a.active{ opacity:1; }
nav.links a.active{ border-bottom:1px solid var(--gold); padding-bottom:3px; }
.nav-cta{ display:none; }
@media (min-width:860px){ .nav-cta{ display:inline-flex; } }
.menu-toggle{ display:none; background:none; border:none; color:var(--paper); font-size:1.6rem; cursor:pointer; }

@media (max-width:860px){
  nav.links{
    position:fixed; inset:0; top:0; background:var(--ink);
    flex-direction:column; justify-content:center; gap:2.2rem;
    transform:translateX(100%); transition:transform .4s ease; padding:2rem;
  }
  nav.links.open{ transform:translateX(0); }
  nav.links a{ font-size:1.3rem; font-family:var(--serif); }
  .menu-toggle{ display:block; z-index:110; }
}

/* ---------- page hero (per-page, photo or type led) ---------- */
.page-hero{
  min-height:78vh; display:flex; align-items:flex-end;
  padding:9rem 0 4.5rem; position:relative; overflow:hidden;
}
.page-hero.dark{ background:var(--ink); color:var(--paper); }
.page-hero.dark h1{ color:var(--paper); }
.page-hero-media{ position:absolute; inset:0; z-index:0; }
.page-hero-media img{ width:100%; height:100%; object-fit:cover; }
.page-hero-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(35,39,31,0.15) 0%, rgba(35,39,31,0.72) 100%);
}
.page-hero .wrap{ position:relative; z-index:1; }
.page-hero .kicker{ color:var(--gold); font-family:var(--sans); font-size:0.85rem; letter-spacing:0.05em; margin-bottom:1rem; display:block; }
.page-hero p.lede{ color:rgba(243,239,230,0.86); margin-top:1.2rem; }

/* ---------- sections ---------- */
section{ padding:6.5rem 0; }
section.tight{ padding:4rem 0; }
section.on-ink{ background:var(--ink); color:var(--paper); }
section.on-ink h2, section.on-ink h3{ color:var(--paper); }
section.on-ink .lede{ color:rgba(243,239,230,0.78); }
section.on-sage{ background:var(--sage-pale); }
.section-head{ max-width:640px; margin-bottom:3.5rem; }
.section-head .label{ display:block; margin-bottom:0.9rem; }

/* ---------- labeled cards — image + always-visible caption, never a mystery click ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.8rem; align-items:start; }
.card-grid.cols-2{ grid-template-columns:repeat(2,1fr); }
.card{ display:block; }
.card .media{ overflow:hidden; border-radius:2px; margin-bottom:1rem; background:var(--stone); }
.card .media img{ width:100%; height:auto; display:block; }
.card h3, .card h4{ font-family:var(--serif); margin-bottom:0.4rem; }
.card h3{ font-size:1.3rem; }
.card h4{ font-size:1.1rem; }
.card p{ font-size:0.92rem; color:var(--ink-soft); line-height:1.5; }
.card .eyebrow{ font-family:var(--sans); font-size:0.72rem; letter-spacing:0.06em; color:var(--sage-deep); font-weight:500; display:block; margin-bottom:0.4rem; }
@media (max-width:900px){ .card-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .card-grid, .card-grid.cols-2{ grid-template-columns:1fr; } }

/* concept label chip — always shown, never relies on a caption appearing only on hover */
.concept-chip{
  display:inline-block; font-family:var(--sans); font-size:0.68rem; letter-spacing:0.06em;
  color:var(--wood-deep); background:var(--paper-deep); border:1px solid var(--wood);
  padding:0.25rem 0.6rem; border-radius:2px; margin-bottom:0.5rem;
}



/* ---------- asymmetric photo layouts ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:5vw; align-items:center;
}
.split.reverse{ direction:rtl; }
.split.reverse > *{ direction:ltr; }
.split-media{ position:relative; }
.split-media img{ width:100%; border-radius:2px; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; } .split.reverse{ direction:ltr; } }

/* process -> finished pairing */
.pair{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:1.4rem; align-items:end; }
.pair .tag{ font-family:var(--sans); font-size:0.74rem; letter-spacing:0.05em; color:var(--sage-deep); display:block; margin-bottom:0.6rem; }
.pair img{ width:100%; border-radius:2px; }
@media (max-width:700px){ .pair{ grid-template-columns:1fr; } }

/* project/gallery grid — deliberately asymmetric, not identical cards */
.work-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:1.2rem; align-items:start; }
.work-grid .item{ position:relative; overflow:hidden; border-radius:2px; grid-column:span 3; }
.work-grid .item.wide{ grid-column:span 4; }
.work-grid .item.narrow{ grid-column:span 2; }
.work-grid .item img{ width:100%; height:auto; display:block; transition:transform 1.1s cubic-bezier(.2,.7,.3,1); }
.work-grid .item:hover img{ transform:scale(1.04); }
.work-grid .cap{ margin-top:0.9rem; }
.work-grid .cap .name{ font-family:var(--serif); font-size:1.15rem; }
.work-grid .cap .meta{ font-size:0.82rem; color:var(--sage-deep); margin-top:0.2rem; }
@media (max-width:900px){
  .work-grid{ grid-template-columns:repeat(2,1fr); }
  .work-grid .item, .work-grid .item.wide, .work-grid .item.narrow{ grid-column:span 1; }
}

/* concept / design-direction cards — quieter, bordered, distinct from real work */
.concept-note{
  background:var(--paper-deep); border-left:3px solid var(--wood);
  padding:1.3rem 1.6rem; font-size:0.95rem; color:var(--ink-soft);
  max-width:72ch; margin-bottom:3rem; line-height:1.6;
}
.concept-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem; align-items:start; }
.concept-item{
  border:1px solid var(--line); border-radius:2px; overflow:hidden;
  background:#fff;
}
.concept-item img{ width:100%; height:auto; display:block; }
.concept-item .cap{ padding:1rem 1.1rem; }
.concept-item .cap .name{ font-family:var(--serif); font-size:1.05rem; }
.concept-item .cap .tag{ font-size:0.72rem; color:var(--wood-deep); letter-spacing:0.04em; margin-top:0.3rem; display:block; }
@media (max-width:900px){ .concept-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .concept-grid{ grid-template-columns:1fr; } }

/* door finish comparison (chevron 3-way) */
.finish-compare{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; align-items:start; }
.finish-compare figure{ margin:0; }
.finish-compare img{ width:100%; border-radius:2px; height:auto; display:block; }
.finish-compare figcaption{ margin-top:0.7rem; font-family:var(--sans); font-size:0.85rem; color:var(--ink-soft); text-align:center; }
@media (max-width:700px){ .finish-compare{ grid-template-columns:1fr; max-width:340px; margin:0 auto; } }

.finish-compare-2col{ display:grid; grid-template-columns:1fr 1fr; gap:1.4rem; max-width:700px; align-items:start; }
.finish-compare-2col figure{ margin:0; }
.finish-compare-2col img{ width:100%; border-radius:2px; height:auto; display:block; }
.finish-compare-2col figcaption{ margin-top:0.7rem; font-family:var(--sans); font-size:0.85rem; color:var(--ink-soft); text-align:center; }
@media (max-width:560px){ .finish-compare-2col{ grid-template-columns:1fr; max-width:320px; } }

.style-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:3rem; }
@media (max-width:860px){ .style-grid{ grid-template-columns:1fr 1fr; gap:2.2rem; } }
@media (max-width:480px){ .style-grid{ grid-template-columns:1fr; } }

/* stat row */
.stats{ display:flex; gap:3.5rem; flex-wrap:wrap; }
.stats div b{ font-family:var(--serif); font-size:2.2rem; font-weight:500; color:var(--ink); display:block; }
.stats div span{ font-size:0.85rem; color:var(--sage-deep); }

/* process steps (genuinely sequential — numbering earned) */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:2.2rem; }
.step .num{ font-family:var(--serif); font-size:1.6rem; color:var(--gold); }
.step h3{ margin:0.6rem 0 0.7rem; }
.step p{ color:var(--ink-soft); font-size:0.95rem; }
@media (max-width:900px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }

/* form */
form.inquiry .f-row{ margin-bottom:1.4rem; }
form.inquiry label{ display:block; font-size:0.82rem; color:var(--sage-deep); margin-bottom:0.45rem; }
form.inquiry input, form.inquiry textarea, form.inquiry select{
  width:100%; padding:0.85rem 1rem; border:1px solid var(--line); border-radius:2px;
  background:#fff; font-family:var(--sans); font-size:0.98rem; color:var(--ink);
}
form.inquiry input:focus, form.inquiry textarea:focus, form.inquiry select:focus{
  outline:none; border-color:var(--sage);
}
form.inquiry textarea{ resize:vertical; min-height:110px; }
form.inquiry button{
  width:100%; background:var(--ink); color:var(--paper); border:none;
  padding:1rem; font-family:var(--sans); font-size:0.95rem; cursor:pointer; border-radius:2px;
  transition:background .3s ease;
}
form.inquiry button:hover{ background:var(--sage-deep); }
form.inquiry button[disabled]{ opacity:0.55; cursor:not-allowed; }
.form-msg{ display:none; }
.form-msg:not(:empty){ display:block; padding:1rem 1.2rem; margin-bottom:1.2rem; border-radius:2px; font-size:0.93rem; }
.form-msg[data-fs-success]:not(:empty){ background:var(--sage-pale); border:1px solid var(--sage); color:var(--sage-deep); }
.form-msg--error:not(:empty){ background:#F5E8E4; border:1px solid #A3402F; color:#7A2E20; }
form.inquiry .field-err{ display:block; font-size:11px; color:#A3402F; margin-top:0.35rem; }

/* footer */
footer{ background:var(--ink); color:rgba(243,239,230,0.75); padding:4.5rem 0 2.2rem; }
footer .foot-top{ display:flex; justify-content:space-between; gap:3rem; flex-wrap:wrap; padding-bottom:3rem; border-bottom:1px solid var(--line-light); }
footer img.badge{ height:64px; width:auto; opacity:0.92; }
footer .cols{ display:flex; gap:4rem; flex-wrap:wrap; }
footer .col h4{ font-family:var(--sans); font-size:0.8rem; color:var(--paper); letter-spacing:0.05em; margin-bottom:0.9rem; }
footer .col a, footer .col span{ display:block; font-size:0.9rem; margin-bottom:0.5rem; color:rgba(243,239,230,0.75); }
footer .col a:hover{ color:var(--gold); }
footer .bottom{ display:flex; justify-content:space-between; padding-top:1.8rem; font-size:0.8rem; flex-wrap:wrap; gap:0.8rem; }
@media (max-width:700px){ footer .foot-top{ flex-direction:column; } }

@media (max-width:600px){
  section{ padding:4.2rem 0; }
  .page-hero{ padding:7.5rem 0 3rem; min-height:70vh; }
  .page-hero .kicker{ margin-bottom:1.4rem; line-height:1.5; }
}