/* OZ Interior Design — editorial theme.
   Warm minimalism: ink + bronze on white, ivory bands, Fraunces display serif. */
:root {
  --ink: #201d18;
  --ink-soft: #4a453c;
  --muted: #6f695d;
  --paper: #f6f3ec;
  --line: #e2dac9;
  --bronze: #9a7442;
  --bronze-deep: #7c5b31;
  --white: #ffffff;
  --max: 1120px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Jost", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans), sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
}
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
h1, h2, h3 { font-family: var(--serif), serif; font-weight: 500; line-height: 1.15; margin: 0 0 0.6em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
a { color: var(--bronze-deep); }
a:hover { color: var(--ink); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ink); color: var(--white); padding: 10px 16px;
}
.skip:focus { left: 8px; top: 8px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.kicker {
  font-family: var(--sans), sans-serif; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--bronze-deep); margin: 0 0 0.9em;
}
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 36em; }

/* Buttons — solid ink squares, bronze on hover. */
.btn {
  display: inline-block; font-family: var(--sans), sans-serif; font-weight: 500;
  font-size: 0.95rem; letter-spacing: 0.04em; text-decoration: none;
  color: var(--white); background: var(--ink);
  padding: 0.8em 1.7em; border: 1px solid var(--ink); border-radius: 2px;
  cursor: pointer; transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); color: var(--white); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--white); }
.btn.light { background: var(--white); border-color: var(--white); color: var(--ink); }
.btn.light:hover { background: var(--bronze); border-color: var(--bronze); color: var(--white); }
.btnrow { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.6em; }
.morelink {
  font-weight: 500; font-size: 0.95rem; letter-spacing: 0.05em;
  text-decoration: none; border-bottom: 1px solid var(--bronze);
  padding-bottom: 2px;
}
.morelink:hover { color: var(--bronze-deep); }

/* Header — slim, sticky, hairline rule. */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
}
.head-in { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-t { display: flex; flex-direction: column; line-height: 1.2; }
.brand-t strong { font-family: var(--serif), serif; font-weight: 600; font-size: 1.15rem; }
.brand-t small { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  text-decoration: none; color: var(--ink); font-size: 0.95rem;
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 400;
}
.main-nav a:hover { color: var(--bronze-deep); }
.main-nav a.active {
  border: 1px solid var(--ink); border-radius: 2px; padding: 0.55em 1.3em;
}
.main-nav a.active:hover { background: var(--ink); color: var(--white); }
.mobile-nav a.active { background: var(--paper); border-left: 3px solid var(--bronze); }
.menu-btn {
  display: none; background: none; border: 1px solid var(--line); border-radius: 2px;
  font-size: 1.3rem; line-height: 1; padding: 6px 12px; cursor: pointer; color: var(--ink);
}
.mobile-nav { display: none; flex-direction: column; border-top: 1px solid var(--line); }
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 14px 24px; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--line); text-transform: uppercase;
  letter-spacing: 0.06em; font-size: 0.9rem;
}

/* Hero — editorial split: text panel left, full-bleed image right. */
.hero {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 48px; align-items: center; padding-top: 56px; padding-bottom: 56px;
}
.hero-t { padding: 40px 0 40px 32px; border-left: 3px solid var(--bronze); }
.hero-f img { width: 100%; height: min(62vh, 560px); object-fit: cover; border-radius: 2px; }
.page-head { padding-top: 56px; padding-bottom: 8px; max-width: 780px; }
.page-head.center { margin: 0 auto; }

/* Bands. */
.band-paper { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-ink { background: var(--ink); color: #f2ede2; }
.band-ink h2 { color: var(--white); }
.slim-cta { margin-top: 56px; padding: 48px 24px; text-align: center; }

/* Quote. */
.quote { padding-top: 56px; padding-bottom: 56px; max-width: 780px; }
.quote blockquote {
  font-family: var(--serif), serif; font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.4; margin: 0 0 0.7em; color: var(--ink);
}
.quote .attr { color: var(--muted); margin: 0; }

/* Numbered steps / services. */
.steps { padding-top: 64px; padding-bottom: 24px; }
.step {
  display: grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step .num { font-family: var(--serif), serif; font-size: 2rem; color: var(--bronze); line-height: 1; }
.step h2, .step h3 { margin-bottom: 0.35em; }
.step p { color: var(--ink-soft); margin: 0; max-width: 44em; }
.step.svc h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }

/* Featured work — alternating editorial spreads. */
.sec-head { padding: 64px 0 8px; max-width: 640px; }
.feat {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 40px; align-items: center; padding: 40px 0;
  border-top: 1px solid var(--line);
}
.feat.flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.feat.flip > a { order: 2; }
.feat img { width: 100%; height: min(52vh, 440px); object-fit: cover; border-radius: 2px; }
.feat-t h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 0.4em; }
.feat-t p { color: var(--ink-soft); }

/* Portfolio index — numbered ledger rows. */
.proj-list { padding-bottom: 72px; }
.proj-row {
  display: grid; grid-template-columns: 64px 1fr auto 32px; gap: 20px; align-items: center;
  padding: 18px 8px; border-top: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
  transition: background 0.2s ease, padding-left 0.2s ease;
}
.proj-row:last-child { border-bottom: 1px solid var(--line); }
.proj-row:hover { background: var(--paper); padding-left: 16px; }
.proj-row .num { font-family: var(--serif), serif; font-size: 1.4rem; color: var(--bronze); }
.proj-row-t strong { display: block; font-family: var(--serif), serif; font-weight: 500; font-size: 1.35rem; }
.proj-row-t small { color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.72rem; }
.proj-row-i img { width: 150px; height: 96px; object-fit: cover; border-radius: 2px; }
.proj-row .arr { font-size: 1.3rem; color: var(--bronze-deep); }

/* Project pages — lead image, two-column gallery, prev/next. */
.lead img { width: 100%; max-height: 66vh; object-fit: cover; border-radius: 2px; margin: 24px 0 8px; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 8px; }
.gallery img { width: 100%; height: 380px; object-fit: cover; border-radius: 2px; }
.prevnext {
  display: flex; justify-content: space-between; gap: 16px;
  border-top: 1px solid var(--line); margin-top: 40px; padding-top: 20px;
}

/* Split content (about). */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  padding-top: 56px; padding-bottom: 56px;
}
.split img { width: 100%; border-radius: 2px; }
.band-paper .split { padding-top: 56px; padding-bottom: 56px; }

/* Contact. */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 56px; padding-top: 32px; padding-bottom: 72px; align-items: start;
}
.contact-grid label { display: block; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; color: var(--ink-soft); }
.contact-grid input, .contact-grid textarea, .foot-news input {
  width: 100%; font-family: var(--sans), sans-serif; font-size: 1rem; font-weight: 300;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 2px;
  background: var(--white); color: var(--ink);
}
.contact-grid input:focus, .contact-grid textarea:focus, .foot-news input:focus {
  outline: 2px solid var(--bronze); outline-offset: 0; border-color: var(--bronze);
}
.frow2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 0.95rem; margin: 0.8em 0 0; min-height: 1.4em; }
.form-note.ok { color: #3d6b34; }
.form-note.err { color: #93312b; }
.contact-aside h2 { font-size: 1.6rem; }
.contact-aside h3 {
  font-family: var(--sans), sans-serif; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronze-deep);
  margin: 1.6em 0 0.4em;
}
.contact-aside iframe { margin-top: 1.2em; border-radius: 2px; }

/* Call-to-action band. */
.cta { text-align: left; padding-top: 64px; padding-bottom: 64px; max-width: 780px; }
.cta h2 { margin-bottom: 1em; }

/* Footer — dark ink. */
.site-foot { background: var(--ink); color: #cfc8b8; margin-top: 0; }
.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding-top: 56px; padding-bottom: 40px;
}
.site-foot h3 {
  font-family: var(--sans), sans-serif; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--white);
  margin-bottom: 1em;
}
.site-foot p { font-size: 0.95rem; }
.site-foot a { color: #e8e1d1; text-decoration: none; }
.site-foot a:hover { color: var(--white); text-decoration: underline; }
.foot-col a { display: block; margin-bottom: 0.5em; }
.foot-news form { display: flex; gap: 8px; margin-top: 1em; }
.foot-news input { background: #2b2721; border-color: #4a4438; color: var(--white); }
.foot-news button {
  flex-shrink: 0; font-family: var(--sans), sans-serif; font-weight: 500; font-size: 0.9rem;
  letter-spacing: 0.05em; color: var(--ink); background: #e8e1d1;
  border: 1px solid #e8e1d1; border-radius: 2px; padding: 0 1.4em; cursor: pointer;
}
.foot-news button:hover { background: var(--bronze); border-color: var(--bronze); color: var(--white); }
.foot-base {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid #3a352c; padding-top: 20px; padding-bottom: 24px; font-size: 0.85rem;
}
.social { display: flex; gap: 20px; }

/* Responsive. */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 28px; }
  .hero-t { padding: 28px 0 28px 20px; }
  .feat, .feat.flip { grid-template-columns: 1fr; }
  .feat.flip > a { order: 0; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery img { height: 300px; }
  .main-nav { display: none; }
  .menu-btn { display: block; }
  .proj-row { grid-template-columns: 48px 1fr 32px; }
  .proj-row-i { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none; }
}