/* ===========================================================
   Mayfair Build Ltd — design system
   =========================================================== */

:root {
  --ink: #14181c;
  --ink-soft: #2a3138;
  --paper: #f4efe3;
  --paper-soft: #e9e0cb;
  --paper-deep: #ddd2b3;
  --accent: #3f6280;
  --accent-light: #8fadc2;
  --accent-deep: #223846;
  --line: rgba(20, 24, 28, 0.14);
  --line-light: rgba(244, 239, 227, 0.22);
  --shadow: 0 30px 60px -25px rgba(20, 24, 28, 0.45);

  --font-display: "Spectral", "Iowan Old Style", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 5vw, 64px);

  --pattern-fret: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60' viewBox='0 0 120 60'%3E%3Cg fill='none' stroke='%23140f0a' stroke-width='1' opacity='0.5'%3E%3Cpath d='M0 60 A60 60 0 0 1 60 0'/%3E%3Cpath d='M15 60 A45 45 0 0 1 60 15'/%3E%3Cpath d='M30 60 A30 30 0 0 1 60 30'/%3E%3Cpath d='M45 60 A15 15 0 0 1 60 45'/%3E%3Cpath d='M60 0 A60 60 0 0 1 120 60'/%3E%3Cpath d='M60 15 A45 45 0 0 1 105 60'/%3E%3Cpath d='M60 30 A30 30 0 0 1 90 60'/%3E%3Cpath d='M60 45 A15 15 0 0 1 75 60'/%3E%3Cline x1='0' y1='60' x2='120' y2='60'/%3E%3C/g%3E%3C/svg%3E");
  --pattern-fret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60' viewBox='0 0 120 60'%3E%3Cg fill='none' stroke='%23f4efe3' stroke-width='1' opacity='0.6'%3E%3Cpath d='M0 60 A60 60 0 0 1 60 0'/%3E%3Cpath d='M15 60 A45 45 0 0 1 60 15'/%3E%3Cpath d='M30 60 A30 30 0 0 1 60 30'/%3E%3Cpath d='M45 60 A15 15 0 0 1 60 45'/%3E%3Cpath d='M60 0 A60 60 0 0 1 120 60'/%3E%3Cpath d='M60 15 A45 45 0 0 1 105 60'/%3E%3Cpath d='M60 30 A30 30 0 0 1 90 60'/%3E%3Cpath d='M60 45 A15 15 0 0 1 75 60'/%3E%3Cline x1='0' y1='60' x2='120' y2='60'/%3E%3C/g%3E%3C/svg%3E");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { 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); font-weight: 500; margin: 0; letter-spacing: 0.01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.eyebrow.on-dark { color: var(--accent-light); }
.eyebrow.on-dark::before { background: var(--accent-light); }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 22px;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#preloader .pl-mark {
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 54px);
  color: var(--paper);
  letter-spacing: 0.5em;
  opacity: 0;
  transform: translateY(8px);
  animation: plMark 1.6s cubic-bezier(.2,.8,.2,1) forwards 0.15s;
}
#preloader .pl-rule {
  width: 0;
  height: 1px;
  background: var(--accent-light);
  animation: plRule 1s ease forwards 0.05s;
}
#preloader .pl-sub {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent-light);
  opacity: 0;
  animation: plSub 0.8s ease forwards 1.1s;
}
@keyframes plRule { to { width: 220px; } }
@keyframes plMark { to { opacity: 1; letter-spacing: 0.18em; transform: translateY(0); } }
@keyframes plSub { to { opacity: 1; } }

/* ---------- Header ---------- */
header.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 22px 0;
  background: var(--ink);
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
header.site-header .container { display: flex; align-items: center; justify-content: space-between; }
header.site-header.overlay:not(.scrolled) {
  background: transparent;
  box-shadow: none;
}
header.site-header.scrolled {
  background: rgba(20, 24, 28, 0.94);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  box-shadow: 0 12px 30px -20px rgba(0,0,0,0.6);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--paper);
}
.brand-mark small { display: block; font-family: var(--font-body); font-size: 9px; letter-spacing: 0.28em; color: var(--accent-light); margin-top: 2px; }

nav.primary-nav { display: flex; align-items: center; gap: 36px; }
nav.primary-nav a {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  opacity: 0.85;
  position: relative;
  padding-bottom: 4px;
}
nav.primary-nav a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent-light);
  transition: width 0.3s ease;
}
nav.primary-nav a:hover, nav.primary-nav a.active { opacity: 1; }
nav.primary-nav a:hover::after, nav.primary-nav a.active::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--accent-light);
  color: var(--paper);
  border-radius: 2px;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-light); color: var(--ink); }
.btn.solid { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn.solid:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: var(--paper); }
.btn.dark { border-color: var(--ink); color: var(--ink); }
.btn.dark:hover { background: var(--ink); color: var(--paper); }

.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  color: var(--paper);
  overflow: hidden;
}
.hero.short { min-height: 58vh; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media video, .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(35%) brightness(0.55) contrast(1.05);
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,24,28,0.35) 0%, rgba(20,24,28,0.35) 40%, rgba(20,24,28,0.92) 100%);
}
.hero-content { position: relative; z-index: 2; padding: 0 0 90px; }
.hero-content .eyebrow { margin-bottom: 22px; }
.hero-content h1 {
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1.06;
  max-width: 16ch;
}
.hero-content .lede {
  margin-top: 22px;
  max-width: 46ch;
  font-size: 17px;
  color: var(--paper-soft);
}
.hero-actions { margin-top: 38px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; right: var(--gutter); bottom: 40px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--accent-light); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
}
.hero-scroll .line { width: 1px; height: 46px; background: linear-gradient(var(--accent-light), transparent); }

/* ---------- Spotlight pattern sections ---------- */
.spotlight-section {
  position: relative;
  background: var(--paper);
}
.spotlight-section.dark { background: var(--ink); color: var(--paper); }
.spotlight-section .pattern-glow {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  background-image: var(--pattern-fret);
  background-size: 120px 60px;
  -webkit-mask-image: radial-gradient(circle 260px at var(--mx, 50%) var(--my, 50%), black 0%, transparent 75%);
  mask-image: radial-gradient(circle 260px at var(--mx, 50%) var(--my, 50%), black 0%, transparent 75%);
}
.spotlight-section.dark .pattern-glow { background-image: var(--pattern-fret-light); }
.spotlight-section:hover .pattern-glow { opacity: 1; }
.spotlight-section > .container { position: relative; z-index: 1; }

/* ---------- Section dividers ---------- */
.section-divider {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 0 0 0;
  color: var(--accent);
}
.section-divider .diamond { width: 7px; height: 7px; border: 1px solid currentColor; transform: rotate(45deg); }
.section-divider .bar { width: 90px; height: 1px; background: currentColor; opacity: 0.5; }

/* ---------- Generic sections ---------- */
section { padding: 110px 0; position: relative; }
section.tight { padding: 80px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin-top: 18px; line-height: 1.15; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

.lead-text { font-size: 18px; color: var(--ink-soft); max-width: 62ch; }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1); }
[data-reveal].in { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.12s; }
[data-reveal-delay="2"] { transition-delay: 0.24s; }
[data-reveal-delay="3"] { transition-delay: 0.36s; }
[data-reveal-delay="4"] { transition-delay: 0.48s; }

/* ---------- Badge row (no fabricated stats) ---------- */
.badge-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.badge-row .badge {
  background: var(--paper);
  padding: 30px 24px;
  text-align: center;
}
.badge-row .badge .num { display: block; font-family: var(--font-display); font-size: 30px; color: var(--accent-deep); margin-bottom: 6px; }
.badge-row .badge .label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- About split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split .frame { position: relative; }
.split .frame img { width: 100%; aspect-ratio: 4/5; object-fit: cover; filter: grayscale(20%); }
.split .frame::before {
  content: "";
  position: absolute; top: -18px; left: -18px; right: 18px; bottom: 18px;
  border: 1px solid var(--accent);
  z-index: -1;
}
.split .frame.wide img { aspect-ratio: 16/11; }
.split-copy p + p { margin-top: 16px; }
.split-copy .lead-text { margin-bottom: 4px; }

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card {
  background: var(--paper);
  padding: 44px 36px;
  transition: background 0.35s ease;
  position: relative;
}
.service-card:hover { background: var(--paper-soft); }
.service-card .num { font-family: var(--font-display); font-size: 14px; color: var(--accent); letter-spacing: 0.1em; }
.service-card h3 { font-size: 22px; margin: 18px 0 14px; line-height: 1.25; }
.service-card p { color: var(--ink-soft); font-size: 14.5px; }
.service-card .card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px; font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-deep);
}
.service-card .card-link::after { content: "→"; transition: transform 0.3s ease; }
.service-card:hover .card-link::after { transform: translateX(5px); }

/* ---------- Testimonial marquee ---------- */
.marquee-wrap { overflow: hidden; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.marquee-track { display: flex; gap: 0; animation: scrollMarquee 42s linear infinite; width: max-content; }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
@keyframes scrollMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.review-card {
  width: 380px;
  flex: 0 0 auto;
  padding: 40px 44px;
  border-right: 1px solid var(--line-light);
}
.review-card .stars { color: var(--accent-light); letter-spacing: 4px; font-size: 14px; margin-bottom: 18px; }
.review-card p.quote { font-family: var(--font-display); font-size: 19px; line-height: 1.5; color: var(--paper); }
.review-card .who { margin-top: 20px; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-light); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(30px, 4.5vw, 50px); max-width: 20ch; margin: 20px auto 0; }
.cta-band .lede { max-width: 50ch; margin: 20px auto 0; color: var(--paper-soft); }
.cta-band .hero-actions { justify-content: center; margin-top: 36px; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--ink); color: var(--paper-soft); padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid var(--line-light); }
.footer-grid h4 { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 20px; }
.footer-grid p { font-size: 14px; color: var(--paper-soft); opacity: 0.85; }
.footer-grid ul li { margin-bottom: 12px; font-size: 14px; }
.footer-grid ul a:hover { color: var(--accent-light); }
.footer-brand .brand-mark { margin-bottom: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; font-size: 12px; color: rgba(244,239,227,0.5); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 12px 2px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color 0.3s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.form-note { margin-top: 22px; font-size: 12.5px; color: var(--ink-soft); opacity: 0.75; }

/* ---------- Utility ---------- */
.two-col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.pill-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-soft); margin-bottom: 14px; }
.pill-list li::before { content: ""; width: 6px; height: 6px; margin-top: 8px; background: var(--accent); flex-shrink: 0; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding-top: 190px; padding-bottom: 70px; }
.page-hero .section-head { margin-bottom: 0; }
.crumb { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 18px; display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .badge-row { grid-template-columns: repeat(2, 1fr); }
  .split, .two-col { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 760px) {
  nav.primary-nav { position: fixed; top: 0; right: -100%; height: 100vh; width: 82%; max-width: 340px; background: var(--ink); flex-direction: column; justify-content: center; align-items: flex-start; padding: 40px; gap: 26px; transition: right 0.45s ease; z-index: 600; }
  nav.primary-nav.open { right: 0; }
  nav.primary-nav a { font-size: 15px; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; z-index: 700; padding: 6px; }
  .nav-toggle span { width: 24px; height: 1px; background: var(--paper); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .badge-row { grid-template-columns: 1fr 1fr; }
  section { padding: 70px 0; }
  .page-hero { padding-top: 150px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}