/* ==========================================================================
   RealmSculpt — Interior Design Studio
   Design tokens
   ========================================================================== */
:root {
  --limewash: #EDE8E1;
  --limewash-deep: #E3DCD1;
  --clay: #8B6F5C;
  --clay-deep: #6E5645;
  --basalt: #2B2724;
  --verdigris: #5C6B5E;
  --verdigris-deep: #48544A;
  --sand: #CBBFA9;
  --ember: #B54B2C;
  --paper: #F7F4EE;

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

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --max-width: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--limewash);
  color: var(--basalt);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Grain texture overlay — the studio's material signature */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
  color: var(--basalt);
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); line-height: 1.02; font-weight: 500; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

p { margin: 0 0 var(--space-2); color: var(--basalt); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay-deep);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--ember);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(237, 232, 225, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--sand);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--basalt);
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--verdigris-deep);
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 400;
}
nav.primary-nav { display: flex; gap: var(--space-4); align-items: center; }
nav.primary-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--basalt);
  position: relative;
  padding: 4px 0;
}
nav.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--ember);
  transition: width 0.25s ease;
}
nav.primary-nav a:hover::after,
nav.primary-nav a.active::after { width: 100%; }
nav.primary-nav a.active { color: var(--ember); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--basalt);
  position: relative; transition: 0.2s;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }

/* ---------- Torn / troweled section edges (signature device) ---------- */
.torn-top { position: relative; }
.torn-top::before {
  content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 22px;
  background: inherit;
  clip-path: polygon(
    0% 100%, 3% 30%, 8% 80%, 14% 20%, 21% 70%, 27% 10%, 34% 60%,
    41% 15%, 48% 75%, 55% 25%, 62% 65%, 69% 5%, 76% 55%, 83% 20%,
    90% 70%, 96% 15%, 100% 100%
  );
  transform: translateY(-100%);
}

.section { padding: var(--space-6) 0; position: relative; }
.section.tight { padding: var(--space-5) 0; }
.section-dark { background: var(--basalt); color: var(--paper); }
.section-dark h2, .section-dark h3, .section-dark p { color: var(--paper); }
.section-clay { background: var(--clay); color: var(--paper); }
.section-clay h2, .section-clay h3, .section-clay p { color: var(--paper); }
.section-paper { background: var(--paper); }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%;
  filter: blur(0.5px);
  z-index: 0;
}
.hero-shape.one {
  width: 480px; height: 480px;
  background: var(--sand);
  opacity: 0.55;
  top: -160px; right: -120px;
}
.hero-shape.two {
  width: 260px; height: 260px;
  background: var(--verdigris);
  opacity: 0.16;
  bottom: -80px; right: 220px;
  border-radius: 63% 37% 41% 59% / 51% 46% 54% 49%;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.hero .lede { font-size: 1.15rem; max-width: 540px; color: var(--basalt); opacity: 0.85; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95rem 1.6rem;
  border-radius: 2px;
  border: 1px solid var(--basalt);
  transition: all 0.2s ease;
  cursor: pointer;
  background: transparent;
}
.btn-primary {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--paper);
}
.btn-primary:hover { background: var(--clay-deep); border-color: var(--clay-deep); }
.btn-ghost:hover { background: var(--basalt); color: var(--paper); }
.btn-light { border-color: var(--sand); color: var(--paper); }
.btn-light:hover { background: var(--paper); color: var(--basalt); border-color: var(--paper); }
.hero-ctas { display: flex; gap: var(--space-2); margin-top: var(--space-4); flex-wrap: wrap; }

/* ---------- Grids / cards ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper);
  border: 1px solid var(--sand);
  padding: var(--space-3);
  border-radius: 3px;
}

.service-card { padding: var(--space-4) var(--space-3); }
.service-card .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clay);
  letter-spacing: 0.1em;
}

/* Process steps — a real sequence, numbering is meaningful here */
.process-list { counter-reset: step; }
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid rgba(247,244,238,0.18);
}
.process-step:last-child { border-bottom: 1px solid rgba(247,244,238,0.18); }
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--sand);
  opacity: 0.8;
}

/* Portfolio swatch placeholders — texture, not stock photos */
.swatch {
  aspect-ratio: 4/3;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-2);
}
.swatch::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.swatch-label {
  position: relative; z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper);
  background: rgba(43,39,36,0.35);
  padding: 6px 10px;
  border-radius: 2px;
}
.swatch.t1 { background: linear-gradient(135deg, #8B6F5C, #6E5645); }
.swatch.t2 { background: linear-gradient(135deg, #5C6B5E, #3d473f); }
.swatch.t3 { background: linear-gradient(135deg, #CBBFA9, #a8987f); }
.swatch.t4 { background: linear-gradient(135deg, #2B2724, #4a433d); }
.swatch.t5 { background: linear-gradient(135deg, #B54B2C, #8a3a22); }
.swatch.t6 { background: linear-gradient(135deg, #a8987f, #8B6F5C); }

.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--verdigris-deep);
  background: var(--limewash-deep);
  border: 1px dashed var(--sand);
  padding: var(--space-2) var(--space-3);
  border-radius: 3px;
  margin-top: var(--space-3);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--basalt);
  color: var(--paper);
  padding: var(--space-5) 0 var(--space-3);
}
.site-footer h4 { color: var(--paper); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; }
.site-footer a:hover { color: var(--sand); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-4); }
.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(247,244,238,0.14);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--sand);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-1);
}
.footer-logo { font-family: var(--font-display); font-size: 1.6rem; color: var(--paper); }

/* ---------- Forms ---------- */
form .field { margin-bottom: var(--space-2); }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--verdigris-deep);
}
input, textarea, select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--sand);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--basalt);
  border-radius: 2px;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}
textarea { resize: vertical; min-height: 140px; }
.form-status { font-family: var(--font-mono); font-size: 0.82rem; margin-top: var(--space-2); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: var(--space-5) 0 var(--space-4); }
.page-hero .eyebrow { margin-bottom: var(--space-2); }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: var(--space-3); }
}
@media (max-width: 720px) {
  nav.primary-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--limewash);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3);
    gap: var(--space-3);
    border-bottom: 1px solid var(--sand);
    transform: translateY(-130%);
    transition: transform 0.25s ease;
  }
  nav.primary-nav.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 60px 1fr; }
}