/* ===========================================================
   Stone Tools & Supplies — wholesale countertops
   Palette: stone-white, charcoal, STS teal
   =========================================================== */
:root {
  --bg:        #F4F4F1;   /* cool stone white */
  --surface:   #FFFFFF;
  --sand:      #ECE9E3;   /* warm neutral band */
  --ink:       #23282A;   /* charcoal */
  --ink-soft:  #59605F;
  --teal:      #3C8B80;   /* STS accent */
  --teal-deep: #2C665D;
  --charcoal:  #1E2325;   /* dark panels */
  --on-dark:   #EFEFEA;
  --on-dark-soft:#A9AEAC;
  --line:      #E1E0DA;
  --line-dark: rgba(255,255,255,.14);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1160px;
  --pad: clamp(1.25rem, 5vw, 2.5rem);
  --radius: 14px;
  --radius-lg: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

h1,h2,h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
.section-title { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 1.1rem; }
.section-title.center { text-align: center; margin-inline: auto; max-width: 22ch; }
.eyebrow { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--teal-deep); margin: 0 0 0.9rem; }
.eyebrow-center { text-align: center; }
.panel-dark .eyebrow { color: var(--teal); }
.lede { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--ink-soft); max-width: 46ch; margin: 1.25rem 0 0; }

/* ---------- buttons ---------- */
.btn { --py:.9rem; --px:1.6rem; display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-weight:600; font-size:1rem; padding:var(--py) var(--px); border-radius:999px; border:1.5px solid transparent;
  text-decoration:none; cursor:pointer; transition:transform .15s, background-color .2s, border-color .2s, color .2s; white-space:nowrap; }
.btn:active{ transform:translateY(1px); }
.btn:focus-visible{ outline:3px solid var(--teal); outline-offset:3px; }
.btn-primary{ background:var(--teal); color:#fff; border-color:var(--teal); }
.btn-primary:hover{ background:var(--teal-deep); border-color:var(--teal-deep); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn-ghost:hover{ background:var(--ink); color:#fff; }
.panel-dark .btn-ghost{ color:var(--on-dark); border-color:rgba(255,255,255,.5); }
.panel-dark .btn-ghost:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-sm{ --py:.6rem; --px:1.15rem; font-size:.92rem; }
.btn-lg{ --py:1rem; --px:2rem; font-size:1.05rem; }
.btn-block{ width:100%; }

/* ---------- header ---------- */
.site-header{ position:sticky; top:0; z-index:50; background:color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); }
.header-inner{ display:flex; align-items:center; gap:1.5rem; height:72px; }
.brand{ display:inline-flex; align-items:center; gap:.65rem; text-decoration:none; margin-right:auto; color:var(--ink); }
.brand-mark{ flex:none; display:inline-flex; }
.brand-mark img{ width:40px; height:40px; display:block; }
.brand-word{ font-family:var(--font-body); font-weight:400; font-size:1.08rem; letter-spacing:.01em; }
.brand-word strong{ font-weight:700; }
.nav{ display:none; gap:1.7rem; }
.nav a{ text-decoration:none; font-weight:500; font-size:.96rem; color:var(--ink-soft); position:relative; padding:.25rem 0; }
.nav a:hover{ color:var(--ink); }
.nav a::after{ content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--teal); transform:scaleX(0); transform-origin:left; transition:transform .2s; }
.nav a:hover::after{ transform:scaleX(1); }
.header-cta{ display:none; }
.nav-toggle{ display:inline-flex; flex-direction:column; justify-content:center; gap:5px; width:44px; height:44px; padding:10px; margin-right:-10px; background:none; border:none; cursor:pointer; }
.nav-toggle span{ display:block; height:2px; background:var(--ink); border-radius:2px; transition:transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
.mobile-menu{ display:flex; flex-direction:column; gap:.4rem; padding:.5rem var(--pad) 1.25rem; border-bottom:1px solid var(--line); background:var(--bg); }
.mobile-menu[hidden]{ display:none; }
.mobile-menu a{ text-decoration:none; font-weight:600; padding:.7rem .25rem; color:var(--ink); border-bottom:1px solid var(--line); }
.mobile-menu a.btn{ border:1.5px solid var(--teal); margin-top:.6rem; justify-content:center; }

/* ---------- placeholders (styled like polished stone) ---------- */
.ph{ position:relative; border-radius:var(--radius); overflow:hidden; background:
      linear-gradient(135deg,#dfe0dc,#f3f2ee 40%,#e6e5df 70%,#f4f3ef);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.05); }
.ph::before{ content:""; position:absolute; inset:0; opacity:.5; background:
   radial-gradient(120% 80% at 20% 10%, rgba(255,255,255,.7), transparent 55%),
   repeating-linear-gradient(115deg, rgba(120,120,120,.06) 0 2px, transparent 2px 26px); }
.ph::after{ content:attr(data-label); position:absolute; left:12px; bottom:10px; z-index:1;
   font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:#7a7d78;
   background:rgba(255,255,255,.7); padding:.25rem .5rem; border-radius:6px; backdrop-filter:blur(4px); }
.ph-tag{ position:absolute; top:12px; right:12px; z-index:1; font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--teal-deep); background:rgba(255,255,255,.85); padding:.3rem .6rem; border-radius:999px; }
/* real photos dropped into the placeholder frames */
.ph.has-photo{ background-size:cover; background-position:center; background-repeat:no-repeat; }
.ph.has-photo::before, .ph.has-photo::after{ content:none; display:none; }
.mat-granite{ background:linear-gradient(135deg,#2f3336,#4a4f52 45%,#33383b 75%,#43484b); }
.mat-granite::after{ color:#d7d9d6; background:rgba(0,0,0,.35); }
.mat-marble{ background:linear-gradient(120deg,#f6f5f2,#eceae5 50%,#f7f6f3); }
.mat-porcelain{ background:linear-gradient(135deg,#eef0f1,#f8f9f9 50%,#e9ecec); }
.mat-quartz{ background:linear-gradient(135deg,#efeeea,#ffffff 55%,#eceae4); }

/* ---------- hero ---------- */
.hero{ padding: clamp(2.5rem,6vw,4.5rem) 0 clamp(3rem,7vw,5rem); }
.hero-grid{ display:grid; gap:clamp(2rem,5vw,3.5rem); align-items:center; }
.hero h1{ max-width:14ch; margin-top:.3rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:2rem; }
.hero-trust{ list-style:none; display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; margin:1.8rem 0 0; padding:0; }
.hero-trust li{ position:relative; padding-left:1.2rem; font-size:.9rem; color:var(--ink-soft); }
.hero-trust li::before{ content:""; position:absolute; left:0; top:.55em; width:7px; height:7px; border-radius:50%; background:var(--teal); }
.ph-hero{ aspect-ratio:4/5; max-height:560px; }

/* ---------- sections ---------- */
.section{ padding: clamp(3rem,8vw,6rem) 0; }
.panel-dark{ background:var(--charcoal); color:var(--on-dark); }
.panel-dark .section-title{ color:var(--on-dark); }
.panel-dark p{ color:var(--on-dark-soft); }

/* materials */
.materials-grid{ display:grid; grid-template-columns:1fr; gap:1.5rem; margin-top:2.5rem; }
.material h3{ font-size:1.4rem; margin:1rem 0 .35rem; }
.material p{ color:var(--ink-soft); margin:0; }
.ph-mat{ aspect-ratio:4/3; }
.materials-note{ text-align:center; margin-top:2.5rem; color:var(--ink-soft); }
.materials-note a{ color:var(--teal-deep); font-weight:600; text-decoration:none; }

/* gallery */
.gallery-grid{ display:grid; grid-template-columns:1fr; gap:1rem; margin-top:2.5rem; }
.ph-g{ aspect-ratio:4/3; background:linear-gradient(135deg,#33383b,#4c5154 50%,#383d40); }
.ph-g::after{ color:#d7d9d6; background:rgba(0,0,0,.35); }
.gallery-note{ margin-top:1.5rem; font-size:.9rem; color:var(--on-dark-soft); }

/* why */
.why-grid{ display:grid; gap:2rem; }
.why-lede{ color:var(--ink-soft); font-size:1.1rem; margin-top:1rem; }
.why-list{ list-style:none; display:grid; grid-template-columns:1fr; gap:1.75rem; margin:0; padding:0; }
.why-list li{ border-top:2px solid var(--teal); padding-top:1rem; }
.why-num{ font-family:var(--font-display); font-size:1rem; color:var(--teal-deep); display:block; margin-bottom:.5rem; }
.why-list h3{ font-size:1.3rem; margin-bottom:.35rem; }
.why-list p{ color:var(--ink-soft); margin:0; }

/* quote + visit */
.quote-grid{ display:grid; gap:2.5rem; }
.quote-copy p{ color:var(--on-dark-soft); }
.visit-info{ display:grid; gap:1.25rem; margin-top:2rem; }
.visit-label{ font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--teal); display:block; margin-bottom:.35rem; }
.visit-item p{ margin:0; color:var(--on-dark); }
.visit-item a{ color:var(--on-dark); text-decoration:none; border-bottom:1px solid var(--line-dark); }
.visit-item a:hover{ color:var(--teal); }

.quote-form-wrap{ background:var(--surface); border-radius:var(--radius-lg); padding:clamp(1.5rem,4vw,2.25rem); box-shadow:0 30px 60px -30px rgba(0,0,0,.5); }
.quote-form{ display:grid; gap:1rem; }
.field{ display:grid; gap:.35rem; }
.field-row{ display:grid; grid-template-columns:1fr; gap:1rem; }
.field label{ font-size:.82rem; font-weight:600; color:var(--ink); }
.field .opt{ font-weight:400; color:var(--ink-soft); }
.field input, .field select, .field textarea{ font-family:inherit; font-size:1rem; color:var(--ink); background:var(--bg); border:1.5px solid var(--line); border-radius:10px; padding:.7rem .85rem; width:100%; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--teal); box-shadow:0 0 0 3px rgba(60,139,128,.15); }
.field textarea{ resize:vertical; }
.form-note{ margin:.25rem 0 0; padding:.85rem 1rem; background:rgba(60,139,128,.12); border:1px solid rgba(60,139,128,.3); border-radius:10px; color:var(--teal-deep); font-weight:600; font-size:.95rem; }

/* footer */
.site-footer{ background:var(--charcoal); color:var(--on-dark); padding:clamp(2.5rem,6vw,4rem) 0 2rem; }
.footer-inner{ display:grid; gap:2rem; }
.footer-brand .brand-word{ font-size:1.15rem; }
.footer-tag{ font-size:.8rem; letter-spacing:.06em; text-transform:uppercase; color:var(--on-dark-soft); margin:.5rem 0 0; }
.footer-links{ display:flex; flex-wrap:wrap; gap:1.25rem; }
.footer-links a{ text-decoration:none; color:var(--on-dark); font-weight:500; }
.footer-links a:hover{ color:var(--teal); }
.footer-legal{ display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid var(--line-dark); font-size:.85rem; color:var(--on-dark-soft); }
.footer-legal a{ text-decoration:none; color:var(--on-dark-soft); }
.footer-legal a:hover{ color:var(--teal); }

/* reveal */
.reveal{ transition:opacity .7s ease, transform .7s ease; }
.js .reveal{ opacity:0; transform:translateY(18px); }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .js .reveal{ opacity:1; transform:none; } }

/* responsive */
@media (min-width:640px){
  .materials-grid{ grid-template-columns:repeat(2,1fr); }
  .field-row{ grid-template-columns:1fr 1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:1fr; }
  .g-wide{ grid-column:span 2; }
}
@media (min-width:900px){
  .nav{ display:flex; }
  .header-cta{ display:inline-flex; }
  .nav-toggle{ display:none; }
  .mobile-menu{ display:none !important; }
  .hero-grid{ grid-template-columns:1.05fr .95fr; }
  .materials-grid{ grid-template-columns:repeat(4,1fr); }
  .why-grid{ grid-template-columns:.85fr 1.15fr; gap:3.5rem; align-items:start; }
  .why-list{ grid-template-columns:1fr 1fr; gap:2rem 2.5rem; }
  .quote-grid{ grid-template-columns:1fr 1.05fr; gap:3.5rem; align-items:start; }
  .gallery-grid{ grid-template-columns:repeat(3,1fr); grid-auto-rows:236px; }
  .gallery-grid .ph-g{ aspect-ratio:auto; height:100%; }
  .g-tall{ grid-row:span 2; }
  .g-wide{ grid-column:span 2; }
}