:root {
  --ink: #29251f;
  --paper: #f3f3f1;
  --white: #ffffff;
  --line: rgba(62, 53, 44, 0.18);
  --muted: #756e65;
  --accent: #9b684f;
  --sans: "Avenir Next", Avenir, "Century Gothic", Futura, "Trebuchet MS", Arial, sans-serif;
  --max: 1480px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body::selection { background: #d8d0c8; color: var(--ink); }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.scroll-progress { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left center; pointer-events: none; }

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,.28);
  color: #fff;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}
.site-header.light,
.site-header.scrolled {
  color: var(--ink);
  background: rgba(243,243,241,.94);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.nav-wrap {
  max-width: var(--max);
  height: 76px;
  margin: 0 auto;
  padding: 0 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -.02em;
}
.brand span { font-size: .68rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; opacity: .72; }
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; }
.nav-links a::after { content: ""; display: block; width: 0; height: 1px; margin-top: 4px; background: currentColor; transition: width .2s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle { display: none; border: 0; background: none; padding: 10px 0 10px 12px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: currentColor; margin: 6px 0; }

.hero {
  min-height: 94svh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: #191919;
}
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 54%; filter: saturate(.76) contrast(1.07) brightness(.91) sepia(.035); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(38,28,20,.16) 0%, rgba(25,20,16,.02) 43%, rgba(22,18,14,.7) 100%); }
.hero-content { position: relative; z-index: 2; width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 42px 58px; }
.hero-kicker, .eyebrow { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; }
.hero-title { max-width: 900px; margin: 18px 0 32px; font-family: var(--sans); font-size: clamp(3.1rem, 6.3vw, 6.4rem); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
.hero-meta { display: grid; grid-template-columns: 1fr 1fr auto; gap: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.45); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-explore { display: inline-flex; align-items: center; gap: 14px; justify-self: end; }
.hero-explore b { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; font-size: .9rem; font-weight: 400; transition: transform .25s ease, background .25s ease; }
.hero-explore:hover b { transform: translateY(4px); background: rgba(255,255,255,.13); }

.section { max-width: var(--max); margin: 0 auto; padding: 144px 42px; }
.section-tight { padding-top: 92px; padding-bottom: 92px; }
.section-head { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; margin-bottom: 76px; padding-top: 22px; border-top: 1px solid var(--line); }
.section-head h2 { margin: 0; max-width: 820px; font-family: var(--sans); font-size: clamp(2rem, 3.7vw, 4rem); font-weight: 400; line-height: 1.08; letter-spacing: -.045em; }
.section-copy { max-width: 700px; color: #48423a; font-size: clamp(1.02rem, 1.35vw, 1.25rem); line-height: 1.65; }

.project-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 64px 24px; align-items: start; }
.format-title { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.format-title-spaced { margin-top: 54px; padding-top: 72px; border-top: 1px solid var(--line); }
.format-title h3 { margin: 0; font-size: .8rem; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.format-title span { color: var(--muted); font-size: .7rem; letter-spacing: .11em; text-transform: uppercase; }
.project-card,
.project-card.wide,
.project-card.narrow { grid-column: span 4; position: relative; margin-top: 0; cursor: pointer; outline: none; }
.project-media { overflow: hidden; position: relative; background: #d9d5cf; aspect-ratio: 16 / 10; transition: box-shadow .35s ease, transform .35s ease; }
.project-media::before { content: "View"; position: absolute; z-index: 2; top: 18px; right: 18px; width: 52px; height: 52px; display: grid; place-items: center; color: var(--ink); background: rgba(243,243,241,.9); border-radius: 50%; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; opacity: 0; transform: translateY(8px); transition: opacity .3s ease, transform .3s ease; backdrop-filter: blur(8px); }
.project-media::after { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(20,18,15,.13)); opacity: 0; transition: opacity .35s ease; }
.project-card.portrait .project-media { aspect-ratio: 16 / 10; }
.project-media img { height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.055) brightness(.985) sepia(.035); transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.project-card:hover .project-media img, .project-card:focus-visible .project-media img { filter: saturate(.88) contrast(1.07) brightness(1) sepia(.02); }
.project-media img[src*="grande-pleno-mega-bangna"] { object-position: 48% center; }
.project-media img[src*="townhouse-zualie"] { object-position: 54% center; }
.project-media img[src*="claire-clara"] { object-position: center 42%; }
.project-media img[src*="phayathai-bangna"] { object-position: 54% center; }
.project-card:hover img, .project-card:focus-visible img { transform: scale(1.035); }
.project-card:hover .project-media, .project-card:focus-visible .project-media { box-shadow: 0 20px 45px rgba(41,37,31,.12); transform: translateY(-3px); }
.project-card:hover .project-media::before, .project-card:focus-visible .project-media::before, .project-card:hover .project-media::after, .project-card:focus-visible .project-media::after { opacity: 1; transform: none; }
.project-card:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.project-info { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding-top: 15px; border-top: 1px solid var(--line); margin-top: 14px; }
.project-info h3 { margin: 0; font-size: .92rem; font-weight: 600; text-transform: uppercase; letter-spacing: .055em; }
.project-info p { margin: 0; color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; text-align: right; }

.project-viewer { width: min(1320px, calc(100vw - 48px)); height: min(820px, calc(100svh - 48px)); max-width: none; max-height: none; padding: 0; border: 0; color: #fff; background: #24211d; overflow: hidden; }
.project-viewer::backdrop { background: rgba(19,18,16,.78); backdrop-filter: blur(10px); }
.viewer-grid { height: 100%; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .45fr); }
.viewer-media { min-width: 0; min-height: 0; position: relative; background: #171614; }
.viewer-media > img { width: 100%; height: 100%; object-fit: contain; filter: saturate(.88) contrast(1.045) brightness(.99) sepia(.025); }
.viewer-thumbs { position: absolute; left: 18px; bottom: 18px; display: flex; gap: 7px; padding: 7px; background: rgba(23,22,20,.72); backdrop-filter: blur(10px); }
.viewer-thumbs:empty { display: none; }
.viewer-thumb { width: 58px; height: 42px; padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.25); background: #24211d; cursor: pointer; opacity: .66; transition: opacity .2s ease, border-color .2s ease; }
.viewer-thumb:hover, .viewer-thumb.active { opacity: 1; border-color: rgba(255,255,255,.9); }
.viewer-thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.viewer-panel { padding: 38px; display: flex; flex-direction: column; justify-content: space-between; border-left: 1px solid rgba(255,255,255,.13); }
.viewer-count { color: rgba(255,255,255,.55); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.viewer-panel h2 { margin: 18px 0 12px; font-size: clamp(1.65rem, 2.6vw, 2.8rem); line-height: 1.08; font-weight: 400; letter-spacing: -.04em; }
.viewer-panel p { margin: 0; color: rgba(255,255,255,.58); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; }
.viewer-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.viewer-controls button, .viewer-close { border: 1px solid rgba(255,255,255,.2); background: transparent; color: #fff; cursor: pointer; }
.viewer-controls button { min-height: 48px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; transition: background .2s ease; }
.viewer-controls button:hover { background: rgba(255,255,255,.08); }
.viewer-close { position: absolute; z-index: 3; top: 18px; right: 18px; width: 42px; height: 42px; border-radius: 50%; background: rgba(36,33,29,.72); font-size: 1.15rem; backdrop-filter: blur(8px); }
.viewer-close:hover { background: rgba(36,33,29,.95); }

.split-panel { display: grid; grid-template-columns: 1.08fr .92fr; background: #2d2822; color: #fff; }
.split-panel img { height: 100%; min-height: 620px; object-fit: cover; filter: saturate(.76) contrast(1.06) brightness(.94) sepia(.04); }
.split-copy { padding: clamp(64px, 8vw, 128px); display: flex; flex-direction: column; justify-content: space-between; }
.split-copy h2 { margin: 24px 0 46px; font-family: var(--sans); font-size: clamp(2.1rem, 3.9vw, 4.2rem); line-height: 1.06; font-weight: 400; letter-spacing: -.045em; }
.split-copy p { color: rgba(255,255,255,.72); max-width: 520px; font-size: 1rem; line-height: 1.75; }

.text-link { display: inline-flex; align-items: center; gap: 14px; width: fit-content; margin-top: 32px; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; }
.text-link::after { content: "↗"; font-size: 1rem; transition: transform .2s ease; }
.text-link:hover::after { transform: translate(3px,-3px); }

.service-list { border-top: 1px solid var(--ink); }
.service-row { display: grid; grid-template-columns: 64px 1fr 1fr; gap: 36px; padding: 38px 0; border-bottom: 1px solid var(--line); align-items: start; }
.service-row .num { color: var(--accent); font-size: .72rem; letter-spacing: .1em; }
.service-row h3 { margin: 0; font-size: clamp(1.18rem, 1.7vw, 1.62rem); font-weight: 500; letter-spacing: -.025em; }
.service-row p { margin: 0; color: var(--muted); max-width: 580px; }
.client-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.client-strip div { min-height: 128px; display: grid; place-items: center; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .88rem; text-align: center; text-transform: uppercase; letter-spacing: .08em; }

.page-hero { max-width: var(--max); margin: 0 auto; padding: 190px 42px 104px; }
.page-hero h1 { margin: 22px 0 48px; max-width: 980px; font-family: var(--sans); font-size: clamp(3.4rem, 6.3vw, 6.4rem); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
.page-lead { max-width: 760px; margin-left: auto; font-size: clamp(1.08rem, 1.65vw, 1.5rem); line-height: 1.55; }
.filter-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
.filter-links a { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.filter-links a:hover { background: var(--ink); color: #fff; }
.category-title { grid-column: 1 / -1; padding-top: 94px; margin-top: 42px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; }
.category-title h2 { margin: 0; font-family: var(--sans); font-weight: 400; font-size: clamp(2.2rem, 3.8vw, 4rem); letter-spacing: -.045em; }
.category-title span { color: var(--muted); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

.statement { max-width: var(--max); margin: 0 auto; padding: 140px 42px; border-top: 1px solid var(--line); }
.statement blockquote { margin: 0; max-width: 1150px; font-family: var(--sans); font-size: clamp(2rem, 4.4vw, 4.8rem); font-weight: 400; line-height: 1.12; letter-spacing: -.05em; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 130px); }
.detail-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.detail-list li { padding: 16px 0; border-bottom: 1px solid var(--line); color: #33332f; }
.detail-list small { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 5px; }
.portrait-frame { background: #d8d8d4; min-height: 520px; position: relative; overflow: hidden; }
.portrait-frame img { height: 100%; min-height: 520px; object-fit: cover; filter: grayscale(100%); }

.process { counter-reset: step; }
.process-step { counter-increment: step; display: grid; grid-template-columns: 100px 1fr 1fr; gap: 38px; padding: 42px 0; border-top: 1px solid var(--line); }
.process-step::before { content: "0" counter(step); color: var(--accent); font-size: .78rem; letter-spacing: .12em; }
.process-step h3 { margin: 0; font-size: 1.4rem; font-weight: 500; }
.process-step p { margin: 0; color: var(--muted); }

.contact-grid { max-width: var(--max); min-height: calc(100svh - 76px); margin: 76px auto 0; display: grid; grid-template-columns: 1.15fr .85fr; }
.contact-image { position: relative; min-height: 680px; }
.contact-image img { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: saturate(.76) contrast(1.06) brightness(.96) sepia(.04); }
.contact-panel { padding: clamp(64px, 8vw, 128px); display: flex; flex-direction: column; justify-content: space-between; }
.contact-panel h1 { margin: 22px 0 68px; font-family: var(--sans); font-size: clamp(3.2rem, 5.4vw, 5.8rem); font-weight: 500; line-height: .98; letter-spacing: -.055em; }
.contact-block { padding: 20px 0; border-top: 1px solid var(--line); }
.contact-block small { display: block; color: var(--muted); margin-bottom: 7px; text-transform: uppercase; letter-spacing: .12em; }
.contact-block a { font-size: clamp(1.05rem, 1.8vw, 1.45rem); }

.site-footer { background: #2d2822; color: #fff; }
.footer-wrap { max-width: var(--max); margin: 0 auto; padding: 112px 42px 34px; }
.footer-title { max-width: 940px; margin: 0 0 104px; font-family: var(--sans); font-size: clamp(2.6rem, 5vw, 5.4rem); line-height: 1.02; font-weight: 400; letter-spacing: -.055em; }
.footer-title a { border-bottom: 1px solid rgba(255,255,255,.5); }
.footer-bottom { display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; align-items: end; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.25); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: #fff; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-wrap { height: 68px; padding: 0 20px; }
  .brand span { display: none; }
  .nav-toggle { display: block; }
  .nav-links { position: fixed; inset: 68px 0 auto; display: none; padding: 24px 20px 30px; background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 19px; }
  .nav-links.open { display: flex; }
  .hero-content { padding: 0 20px 28px; }
  .hero-title { font-size: clamp(2.9rem, 14vw, 5rem); }
  .hero-meta { grid-template-columns: 1fr auto; }
  .hero-meta span:nth-child(2) { display: none; }
  .hero-explore { font-size: .68rem; }
  .section, .statement { padding: 96px 20px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 38px; }
  .project-grid { gap: 54px 12px; }
  .format-title { gap: 18px; }
  .format-title-spaced { margin-top: 24px; padding-top: 54px; }
  .format-title span { text-align: right; }
  .project-card, .project-card.wide, .project-card.narrow { grid-column: span 6; margin-top: 0; }
  .split-panel, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .split-panel img { min-height: 440px; }
  .split-copy { min-height: 540px; padding: 56px 20px; }
  .service-row { grid-template-columns: 44px 1fr; }
  .service-row p { grid-column: 2; }
  .client-strip { grid-template-columns: 1fr 1fr; }
  .page-hero { padding: 148px 20px 76px; }
  .page-lead { margin-left: 0; }
  .process-step { grid-template-columns: 54px 1fr; }
  .process-step p { grid-column: 2; }
  .contact-grid { margin-top: 68px; }
  .contact-image { min-height: 52vh; order: 2; }
  .contact-panel { min-height: 610px; padding: 60px 20px; }
  .footer-wrap { padding: 84px 20px 24px; }
  .footer-bottom { grid-template-columns: 1fr; gap: 12px; }
  .project-viewer { width: 100vw; height: 100svh; }
  .viewer-grid { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; }
  .viewer-panel { padding: 24px 20px 20px; border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .viewer-panel h2 { margin: 10px 0 6px; font-size: 1.5rem; }
  .viewer-controls { margin-top: 20px; }
  .project-media::before { width: 44px; height: 44px; top: 12px; right: 12px; opacity: 1; transform: none; font-size: .62rem; }
}

@media (max-width: 600px) {
  .project-card, .project-card.wide, .project-card.narrow { grid-column: span 12; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}