/* ==========================================================================
   AKS INTERIORS LLC — Design tokens
   Palette drawn from the logo (brass + stone grey) plus warm workshop tones.
   Display: Fraunces (soft, carved serif — feels hand-cut, not corporate)
   Body: Inter | Utility/labels: IBM Plex Mono (reads like shop-drawing callouts)
   ========================================================================== */

:root{
  --ink:      #2A2A2A;   /* neutral charcoal, from logo grey — darkened */
  --ink-soft: #3A3A3A;
  --walnut:   #8C6A3D;   /* deep bronze/gold — accent-dark, stays in the gold family */
  --brass:    #B08D57;   /* logo gold */
  --brass-lt: #D8C39B;
  --stone:    #6B6B6B;   /* logo grey */
  --linen:    #F7F7F5;   /* neutral off-white, matches logo's white ground */
  --linen-dk: #ECECE9;
  --white:    #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, Segoe UI, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --container: 1180px;
  --radius: 2px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--linen);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0 0 .5em; font-weight: 600; line-height:1.12; }
p{ margin:0 0 1em; }
.container{ max-width: var(--container); margin:0 auto; padding: 0 28px; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- Eyebrow / mono labels (shop-drawing callout style) ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brass);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 26px; height:1px;
  background: var(--brass);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing:.06em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .2s ease;
  cursor:pointer;
  background:none;
}
.btn-primary{ background: var(--ink); color: var(--linen); }
.btn-primary:hover{ background: var(--walnut); border-color: var(--walnut); transform: translateY(-1px); }
.btn-outline{ border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color: var(--linen); transform: translateY(-1px); }
.btn-on-dark{ border-color: var(--brass-lt); color: var(--linen); }
.btn-on-dark:hover{ background: var(--brass); border-color: var(--brass); color: var(--ink); }

/* ---------- Nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(246,241,231,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(33,29,26,.1);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 8px 0;
}
.nav-logo{ display:flex; align-items:center; gap:12px; }
.nav-logo img{ height: 84px; width:auto; }
.nav-links{ display:flex; gap: 34px; align-items:center; }
.nav-links a{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
  position:relative;
  padding: 4px 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background: var(--brass); transition: right .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-links a.active{ color: var(--walnut); }
.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; transition:.25s; }

@media (max-width: 860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background: var(--linen);
    flex-direction:column; align-items:flex-start;
    gap: 0; padding: 0 28px;
    max-height:0; overflow:hidden;
    border-bottom: 1px solid rgba(33,29,26,.1);
    transition: max-height .3s ease;
  }
  .nav-links.open{ max-height: 320px; padding: 10px 28px 20px; }
  .nav-links a{ padding: 12px 0; width:100%; border-bottom:1px solid rgba(33,29,26,.06); }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding: 90px 0 70px;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items:center;
}
.hero h1{ font-size: clamp(2.4rem, 4.4vw, 3.6rem); max-width: 14ch; }
.hero .lede{ font-size: 1.08rem; color: var(--stone); max-width: 46ch; margin-bottom: 30px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-art{ position:relative; }
.blueprint{
  background: var(--ink);
  border-radius: var(--radius);
  padding: 36px;
  position:relative;
  aspect-ratio: 4/3.3;
  background-image:
    linear-gradient(rgba(216,195,155,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216,195,155,.09) 1px, transparent 1px);
  background-size: 24px 24px;
}
.blueprint svg{ width:100%; height:100%; }
.blueprint .cap{
  position:absolute; bottom:16px; left:36px; right:36px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.08em;
  color: var(--brass-lt); text-transform:uppercase;
  display:flex; justify-content:space-between;
}

/* ---------- Process strip: Sheet -> Cutting -> Assembly -> Installed ---------- */
.process-panel{
  background: var(--ink);
  border-radius: var(--radius);
  padding: 40px 32px 32px;
}
.process-panel .cap-top{
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.1em; text-transform:uppercase;
  color: var(--brass-lt); margin-bottom: 30px; display:flex; justify-content:space-between;
}
.process-track{ position:relative; height:2px; background: rgba(216,195,155,.18); margin: 0 6px 26px; border-radius:2px; overflow:hidden; }
.process-fill{ position:absolute; top:0; left:0; height:100%; width:25%; background: var(--brass); animation: fillMove 8s ease-in-out infinite; }
@keyframes fillMove{
  0%{ width:12%; }
  22%{ width:35%; }
  27%{ width:35%; }
  47%{ width:60%; }
  52%{ width:60%; }
  72%{ width:85%; }
  77%{ width:85%; }
  97%,100%{ width:100%; }
}
.process-steps{ display:grid; grid-template-columns: repeat(4,1fr); gap:14px; }
.pstep{ text-align:center; }
.pstep-icon{
  width:64px; height:64px; margin: 0 auto 14px; border-radius:50%;
  background: rgba(216,195,155,.06); border: 1px solid rgba(216,195,155,.16);
  display:flex; align-items:center; justify-content:center;
  opacity:.4; transform: scale(.92);
  animation: stepPulse 8s ease-in-out infinite;
}
.pstep-icon svg{ width:32px; height:32px; }
.pstep:nth-child(1) .pstep-icon{ animation-delay: -8s; }
.pstep:nth-child(2) .pstep-icon{ animation-delay: -6s; }
.pstep:nth-child(3) .pstep-icon{ animation-delay: -4s; }
.pstep:nth-child(4) .pstep-icon{ animation-delay: -2s; }
@keyframes stepPulse{
  0%, 8%{ opacity:1; transform:scale(1); border-color: var(--brass); }
  20%, 100%{ opacity:.4; transform:scale(.92); border-color: rgba(216,195,155,.16); }
}
.pstep p{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:.04em; text-transform:uppercase; color: var(--linen); opacity:.85; margin:0; }
@media (prefers-reduced-motion: reduce){
  .process-fill{ animation:none; width:100%; }
  .pstep-icon{ animation:none; opacity:1; transform:none; border-color: var(--brass); }
}
@media (max-width: 620px){
  .process-steps{ grid-template-columns: repeat(2,1fr); gap:22px 14px; }
}

.role-icon{
  width:72px; height:72px; margin:0 auto 18px; border-radius:50%;
  background: rgba(216,195,155,.06); border:1px solid rgba(176,141,87,.3);
  display:flex; align-items:center; justify-content:center;
}
.role-icon svg{ width:36px; height:36px; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-art{ order:-1; }
}

/* ---------- Sections ---------- */
.section{ padding: 90px 0; }
.section-dark{ background: var(--ink); color: var(--linen); }
.section-dark .stone-text{ color: rgba(246,241,231,.68); }
.section-linen-dk{ background: var(--linen-dk); }
.section-head{ max-width: 640px; margin-bottom: 54px; }
.section-head h2{ font-size: clamp(1.9rem, 3vw, 2.6rem); }
.stone-text{ color: var(--stone); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap: 28px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr 1fr; } .grid-2{ grid-template-columns:1fr; } }
@media (max-width: 620px){ .grid-3{ grid-template-columns: 1fr; } }

.card{
  background: var(--white);
  border: 1px solid rgba(33,29,26,.08);
  padding: 30px 28px;
  border-radius: var(--radius);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 14px 30px rgba(33,29,26,.08); }
.card .num{ font-family: var(--font-mono); color: var(--brass); font-size:13px; margin-bottom:14px; display:block; }
.card h3{ font-size: 1.2rem; margin-bottom:10px; }
.card p{ color: var(--stone); font-size: .96rem; margin-bottom:0; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Process / spec rows (Services page) ---------- */
.spec-row{
  display:grid; grid-template-columns: 90px 1fr 1.3fr; gap: 30px;
  padding: 34px 0; border-top: 1px solid rgba(33,29,26,.12);
  align-items:start;
}
.spec-row:last-child{ border-bottom: 1px solid rgba(33,29,26,.12); }
.spec-row .tag{ font-family: var(--font-mono); color: var(--brass); font-size: 13px; }
.spec-row h3{ font-size: 1.3rem; }
.spec-row .scope{ color: var(--stone); font-size:.92rem; }
.spec-row .scope span{ display:block; margin-top:6px; }
@media (max-width: 760px){
  .spec-row{ grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Sector chips ---------- */
.chip-row{ display:flex; flex-wrap:wrap; gap:12px; }
.chip{
  font-family: var(--font-mono); font-size:12.5px; letter-spacing:.05em; text-transform:uppercase;
  border: 1px solid rgba(246,241,231,.3); color: var(--linen);
  padding: 10px 18px; border-radius: 999px;
}

/* ---------- Timeline (About / process) ---------- */
.timeline{ position:relative; padding-left: 34px; }
.timeline::before{ content:""; position:absolute; left:5px; top:6px; bottom:6px; width:1px; background: rgba(33,29,26,.18); }
.tl-item{ position:relative; padding-bottom: 44px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{
  content:""; position:absolute; left:-34px; top:4px; width:11px; height:11px; border-radius:50%;
  background: var(--linen); border:2px solid var(--brass);
}
.tl-item h3{ font-size:1.15rem; margin-bottom:6px; }
.tl-item p{ color: var(--stone); margin-bottom:0; max-width:56ch; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: .95fr 1.05fr; gap: 60px; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns:1fr; } }
.info-row{ display:flex; gap:16px; padding: 18px 0; border-top: 1px solid rgba(33,29,26,.12); }
.info-row:last-child{ border-bottom: 1px solid rgba(33,29,26,.12); }
.info-row .k{ font-family: var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.08em; color: var(--brass); width: 110px; flex-shrink:0; padding-top:2px; }
.info-row .v a:hover{ color: var(--walnut); }

.form-field{ margin-bottom: 20px; }
.form-field label{ display:block; font-family: var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color: var(--stone); margin-bottom:8px; }
.form-field input, .form-field textarea, .form-field select{
  width:100%; padding: 13px 14px; border:1px solid rgba(33,29,26,.22);
  background: var(--white); font-family: var(--font-body); font-size: .96rem;
  border-radius: var(--radius);
}
.form-field textarea{ min-height: 130px; resize:vertical; }
.map-embed{ border:0; width:100%; height: 320px; border-radius: var(--radius); filter: grayscale(.25) contrast(1.05); }
.form-note{ font-size: .82rem; color: var(--stone); margin-top: 10px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(246,241,231,.75); padding: 60px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-grid-map{ grid-template-columns: 1.1fr .9fr .9fr 1.3fr; }
@media (max-width: 760px){ .footer-grid{ grid-template-columns:1fr; } .footer-grid-map{ grid-template-columns:1fr; } }
.map-embed-sm{ height: 150px; }
.footer-grid h4{ color: var(--linen); font-family: var(--font-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px; }
.footer-grid a{ display:block; padding:6px 0; font-size:.92rem; }
.footer-grid a:hover{ color: var(--brass-lt); }
.footer-logo img{ height:80px; margin-bottom: 16px; filter: brightness(0) invert(1) opacity(.9); }
.footer-bottom{ border-top:1px solid rgba(246,241,231,.14); padding-top: 24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding: 64px 0 50px; border-bottom: 1px solid rgba(33,29,26,.1); }
.page-hero h1{ font-size: clamp(2rem, 3.6vw, 2.8rem); max-width: 20ch; }
.breadcrumb{ font-family: var(--font-mono); font-size:12px; color:var(--stone); text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }

/* ---------- CTA band ---------- */
.cta-band{ text-align:center; padding: 80px 0; }
.cta-band h2{ font-size: clamp(1.8rem,3.4vw,2.6rem); max-width: 20ch; margin: 0 auto 26px; }
.cta-band-ctas{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }