/* Dream City Homes — Design tokens & base styles */

:root {
  /* Palette — restrained, architectural */
  --color-ink: #1a1815;          /* near-black warm charcoal */
  --color-graphite: #2f2b26;
  --color-stone: #4a453e;
  --color-cream: #f4efe6;        /* warm off-white, page bg */
  --color-parchment: #ebe4d6;
  --color-copper: #b06a3b;       /* single accent, CTA only */
  --color-copper-hover: #8f5330;
  --color-line: rgba(26, 24, 21, 0.12);

  /* Type */
  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.85rem);
  --text-sm: clamp(0.875rem, 0.85rem + 0.2vw, 0.95rem);
  --text-base: clamp(1rem, 0.98rem + 0.15vw, 1.1rem);
  --text-lg: clamp(1.15rem, 1.1rem + 0.4vw, 1.35rem);
  --text-xl: clamp(1.5rem, 1.3rem + 1vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.6rem + 2vw, 3.5rem);
  --text-hero: clamp(2.75rem, 2rem + 4.5vw, 6rem);

  /* Space */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container: min(1240px, 100% - 2rem);
  --container-narrow: min(760px, 100% - 2rem);

  --radius-sm: 2px;
  --radius-md: 4px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 30px 60px -20px rgba(26, 24, 21, 0.25);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); font-weight: 500; }

p { max-width: 62ch; }

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
a:hover { color: var(--color-copper); }

img, picture {
  max-width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
  display: block;
}

/* Layout */
.container {
  width: var(--container);
  margin-inline: auto;
}
.container-narrow {
  width: var(--container-narrow);
  margin-inline: auto;
}

section { padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: var(--space-3) 0;
  background: rgba(26, 24, 21, 0.92);
  backdrop-filter: blur(16px) saturate(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(1.05);
  border-bottom: 1px solid rgba(176, 106, 59, 0.18);
  color: var(--color-parchment);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(26, 24, 21, 0.96);
  border-bottom-color: rgba(176, 106, 59, 0.28);
}
.site-header .brand span {
  color: var(--color-parchment);
  letter-spacing: 0.06em;
}
.site-header .nav a { color: rgba(244, 239, 230, 0.82); }
.site-header .nav a:hover { color: var(--color-parchment); }
.site-header .nav a::after { background: var(--color-copper); }
.site-header .nav-toggle { color: var(--color-parchment); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
}
.brand svg { width: 28px; height: 28px; color: var(--color-ink); }
.brand-mark {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(176, 106, 59, 0.25));
  transition: filter 0.35s var(--ease), transform 0.35s var(--ease);
}
.brand:hover .brand-mark {
  filter: drop-shadow(0 3px 14px rgba(176, 106, 59, 0.45));
  transform: translateY(-1px);
}
.brand-mark--footer {
  width: 148px;
  height: 148px;
  filter: drop-shadow(0 4px 18px rgba(176, 106, 59, 0.28));
}

/* Brand moment section */
.brand-moment {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  background:
    radial-gradient(ellipse at 50% 45%, rgba(176, 106, 59, 0.14), transparent 62%),
    var(--color-cream);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.brand-moment::before,
.brand-moment::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(280px, 40vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(176, 106, 59, 0.55), transparent);
}
.brand-moment::before { top: 12%; }
.brand-moment::after  { bottom: 12%; }
.brand-moment-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.brand-moment-logo {
  width: clamp(220px, 32vw, 340px);
  height: auto;
  filter: drop-shadow(0 8px 26px rgba(176, 106, 59, 0.28));
}
.brand-moment-tagline {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin: 0;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.nav {
  display: flex;
  gap: var(--space-8);
  font-size: var(--text-sm);
}
.nav a {
  position: relative;
  padding-block: var(--space-2);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-decoration: none;
  min-height: 44px;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream);
}
.btn-primary:hover {
  background: var(--color-copper);
  color: var(--color-cream);
}
.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-cream);
}
.btn svg { width: 16px; height: 16px; }

/* Hero */
.hero {
  min-height: 92vh;
  display: grid;
  align-items: end;
  position: relative;
  padding-block: 0;
  padding-top: 8rem;
  padding-bottom: var(--space-16);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,24,21,0.15) 0%, rgba(26,24,21,0.65) 90%);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-cream);
  max-width: 900px;
}
.hero-content .eyebrow { color: var(--color-parchment); }
.hero-content h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-6);
  font-style: italic;
  font-weight: 400;
}
.hero-content h1 em {
  font-style: normal;
  color: var(--color-parchment);
}
.hero-lede {
  font-size: var(--text-lg);
  max-width: 55ch;
  margin-bottom: var(--space-8);
  color: var(--color-parchment);
}
.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero .btn-outline { border-color: var(--color-parchment); color: var(--color-cream); }
.hero .btn-outline:hover { background: var(--color-cream); color: var(--color-ink); }

/* Section title */
.section-head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  max-width: 720px;
}
.section-head h2 { max-width: 18ch; }
.section-head p {
  font-size: var(--text-lg);
  color: var(--color-stone);
}

/* Two-column editorial */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.split-media img { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-line);
  border-block: 1px solid var(--color-line);
}
.service {
  background: var(--color-cream);
  padding: var(--space-12) var(--space-8);
  transition: background 0.3s var(--ease);
}
.service:hover { background: var(--color-parchment); }
.service .service-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-copper);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: var(--space-6);
}
.service h3 { margin-bottom: var(--space-4); }
.service p { color: var(--color-stone); font-size: var(--text-sm); }

/* Multi-residential / commercial section */
.multi-res-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.multi-res-card {
  background: var(--color-cream);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.multi-res-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}
.multi-res-card figure { margin: 0; aspect-ratio: 16/9; overflow: hidden; }
.multi-res-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.multi-res-card:hover img { transform: scale(1.03); }
.multi-res-body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}
.multi-res-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-copper);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.multi-res-body h3 { margin: 0; }
.multi-res-body > p { color: var(--color-stone); font-size: var(--text-sm); margin: 0; }
.multi-res-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-2) 0 0 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}
.multi-res-meta div { display: flex; flex-direction: column; gap: 2px; }
.multi-res-meta dt {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--color-stone);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0;
}
.multi-res-meta dd {
  font-size: var(--text-sm);
  color: var(--color-charcoal);
  margin: 0;
  font-weight: 500;
}
.multi-res-note {
  margin-top: var(--space-10);
  text-align: center;
  color: var(--color-stone);
  font-size: var(--text-sm);
  font-style: italic;
}
.multi-res-note a { color: var(--color-copper); text-decoration: underline; text-underline-offset: 3px; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}
/* Asymmetric magazine grid — 12 items in a repeating editorial rhythm */
.g-1  { grid-column: span 8; aspect-ratio: 4/3; }
.g-2  { grid-column: span 4; aspect-ratio: 3/4; }
.g-3  { grid-column: span 7; aspect-ratio: 16/9; }
.g-4  { grid-column: span 5; aspect-ratio: 4/3; }
.g-5  { grid-column: span 12; aspect-ratio: 21/9; }
.g-6  { grid-column: span 4; aspect-ratio: 3/4; }
.g-7  { grid-column: span 8; aspect-ratio: 16/9; }
.g-8  { grid-column: span 5; aspect-ratio: 4/3; }
.g-9  { grid-column: span 7; aspect-ratio: 16/9; }
.g-10 { grid-column: span 4; aspect-ratio: 3/4; }
.g-11 { grid-column: span 4; aspect-ratio: 3/4; }
.g-12 { grid-column: span 4; aspect-ratio: 3/4; }

/* Knock-down rebuild before/after pair — matched 6-column tiles */
.g-kdr-before,
.g-kdr-after { grid-column: span 6; aspect-ratio: 16/9; position: relative; }
.g-kdr-before figcaption,
.g-kdr-after  figcaption { color: var(--color-copper); font-weight: 600; }

/* Captions */
.gallery figcaption {
  margin-top: var(--space-3);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
}

/* Process */
.process {
  background: var(--color-ink);
  color: var(--color-cream);
}
.process h2 { color: var(--color-cream); }
.process .section-head p { color: var(--color-parchment); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  counter-reset: step;
}
.process-step {
  border-top: 1px solid rgba(244, 239, 230, 0.25);
  padding-top: var(--space-6);
  counter-increment: step;
}
.process-step::before {
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-copper);
  display: block;
  margin-bottom: var(--space-4);
}
.process-step h4 { color: var(--color-cream); margin-bottom: var(--space-3); }
.process-step p { color: var(--color-parchment); font-size: var(--text-sm); }

/* Contact */
.contact {
  background: var(--color-parchment);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}
.contact-info dl { display: grid; gap: var(--space-6); margin-top: var(--space-8); }
.contact-info dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}
.contact-info dd {
  font-size: var(--text-lg);
  margin-inline-start: 0;
}
.form {
  display: grid;
  gap: var(--space-4);
  background: var(--color-cream);
  padding: var(--space-8);
  border-radius: var(--radius-md);
}
.form label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-stone);
  display: block;
  margin-bottom: var(--space-2);
}
.form input, .form textarea, .form select {
  width: 100%;
  font-family: inherit;
  font-size: 16px; /* prevents iOS zoom on focus */
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--color-copper);
}
.form textarea { min-height: 120px; resize: vertical; }
.form .btn { justify-self: start; margin-top: var(--space-2); }
.form .btn[disabled] { opacity: 0.7; cursor: wait; }

.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: 4px;
  font-size: var(--text-sm);
  line-height: 1.55;
  display: none;
}
.form-status.is-success,
.form-status.is-error {
  display: block;
}
.form-status.is-success {
  background: rgba(140, 108, 68, 0.08);
  border-left: 3px solid var(--color-copper);
  color: var(--color-ink);
}
.form-status.is-error {
  background: rgba(180, 60, 60, 0.06);
  border-left: 3px solid #b43c3c;
  color: var(--color-ink);
}
.form-status a { color: var(--color-copper); text-decoration: underline; }

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-parchment);
  padding-block: var(--space-16) var(--space-8);
  font-size: var(--text-sm);
}
.site-footer .container { display: grid; gap: var(--space-8); }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
}
.footer-top h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
}
.footer-top ul { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.footer-legal {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(244, 239, 230, 0.15);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(244, 239, 230, 0.6);
}
.footer-legal strong { color: var(--color-parchment); font-weight: 500; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  padding: var(--space-3) var(--space-4);
  background: var(--color-ink);
  color: var(--color-cream);
  z-index: 100;
}
.skip-link:focus { left: 1rem; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .split, .contact-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .split.reverse { direction: ltr; }
  .services-grid { grid-template-columns: 1fr; }
  .multi-res-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .g-1, .g-2, .g-3, .g-4, .g-5, .g-6, .g-7, .g-8, .g-9, .g-10, .g-11, .g-12,
  .g-kdr-before, .g-kdr-after { grid-column: span 2; aspect-ratio: 4/3; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-legal { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    padding: var(--space-6);
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-line);
    gap: var(--space-4);
  }
  .nav-toggle { display: block; }
  .process-steps { grid-template-columns: 1fr; }
  .hero { min-height: 88vh; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   CASE STUDY — 24 Delphinus Vista
   ============================================================ */
.case-study {
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-parchment) 100%);
  position: relative;
}
.case-study::before,
.case-study::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(176, 106, 59, 0.35) 20%, rgba(176, 106, 59, 0.55) 50%, rgba(176, 106, 59, 0.35) 80%, transparent 100%);
  max-width: 320px;
  margin: 0 auto var(--space-16);
}
.case-study::after {
  margin: var(--space-16) auto 0;
}

.cs-hero {
  margin: 0 0 var(--space-16);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(26, 24, 21, 0.35);
  position: relative;
}
.cs-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.cs-hero figcaption,
.cs-progress figcaption,
.cs-interior figcaption {
  padding: var(--space-4) var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(26, 24, 21, 0.66);
  letter-spacing: 0.02em;
  text-align: center;
}

.cs-spec {
  display: grid;
  grid-template-columns: 1.1fr 1.15fr 1.05fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
  padding: var(--space-10) 0;
  border-top: 1px solid rgba(26, 24, 21, 0.08);
  border-bottom: 1px solid rgba(26, 24, 21, 0.08);
}
.cs-spec-panel h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-copper);
  margin-bottom: var(--space-4);
  letter-spacing: 0.005em;
}
.cs-spec-panel p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: rgba(26, 24, 21, 0.82);
}

.cs-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.cs-stats > div {
  display: grid;
  grid-template-columns: 7em 1fr;
  gap: var(--space-4);
  align-items: baseline;
  padding-bottom: var(--space-3);
  border-bottom: 1px dotted rgba(26, 24, 21, 0.12);
}
.cs-stats > div:last-child { border-bottom: none; padding-bottom: 0; }
.cs-stats dt {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(26, 24, 21, 0.55);
  font-weight: 500;
}
.cs-stats dd {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.3;
}

.cs-materials {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}
.cs-materials li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(26, 24, 21, 0.82);
  line-height: 1.4;
}
.cs-materials .swatch {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 3px;
  display: inline-block;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.cs-progress,
.cs-interior {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}
.cs-progress figure,
.cs-interior figure {
  margin: 0;
}
.cs-progress img,
.cs-interior img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 20px 40px -15px rgba(26, 24, 21, 0.28);
}
.cs-progress img { aspect-ratio: 4 / 3; object-fit: cover; }
.cs-interior img { aspect-ratio: 3 / 2; object-fit: cover; }

.cs-note {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto;
  padding-top: var(--space-8);
}
.cs-note p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(26, 24, 21, 0.65);
  font-style: italic;
  margin-bottom: var(--space-6);
  line-height: 1.6;
}
.cs-cta {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-copper);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-copper);
  transition: color .2s ease, letter-spacing .3s ease;
}
.cs-cta:hover {
  color: var(--color-ink);
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .cs-spec { grid-template-columns: 1fr; gap: var(--space-8); }
  .cs-progress,
  .cs-interior { grid-template-columns: 1fr; gap: var(--space-6); }
}
@media (max-width: 640px) {
  .cs-stats > div { grid-template-columns: 6em 1fr; }
  .cs-hero figcaption,
  .cs-progress figcaption,
  .cs-interior figcaption { font-size: var(--text-xs); }
}

/* Case study — triptych progress/completion */
.cs-triptych {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.cs-interior-block {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.cs-interior-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.cs-interior-intro {
  max-width: 62ch;
  color: rgba(26, 24, 21, 0.72);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 2.5rem;
}

.cs-triptych-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.cs-triptych-intro {
  max-width: 62ch;
  color: rgba(26, 24, 21, 0.72);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 2.5rem;
}

.cs-triptych-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.cs-triptych-pair {
  margin: 0;
}

.cs-triptych-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.cs-triptych-photos img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  aspect-ratio: 4 / 3;
}

.cs-triptych-pair figcaption {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: rgba(26, 24, 21, 0.65);
  letter-spacing: 0.02em;
}

.cs-triptych-pair figcaption span {
  color: var(--color-copper);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .cs-triptych-photos {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .cs-triptych-row {
    gap: 2rem;
  }
}