:root {
  --ink: #171512;
  --ink-soft: #49443e;
  --cream: #f1ede6;
  --paper: #faf8f4;
  --sand: #d8bc91;
  --sand-light: #e9dcc6;
  --white: #fff;
  --line: rgba(23, 21, 18, 0.16);
  --header-height: 86px;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}
body.dialog-open { overflow: hidden; }
img, video { display: block; width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 1000; left: 1rem; top: -100px; padding: .75rem 1rem;
  background: var(--white); color: var(--ink); transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.site-header {
  height: var(--header-height); padding: 0 var(--page-pad); display: flex; align-items: center;
  justify-content: space-between; position: absolute; inset: 0 0 auto 0; z-index: 30; color: var(--white);
}
.site-header.scrolled {
  position: fixed; background: rgba(23, 21, 18, .93); backdrop-filter: blur(16px);
  animation: header-in .28s ease-out;
}
@keyframes header-in { from { transform: translateY(-100%); } }
.brand { display: inline-flex; align-items: center; gap: .75rem; line-height: 1; }
.brand-mark {
  width: 2.55rem; height: 2.55rem; border: 1px solid currentColor; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.45rem;
}
.brand-copy { display: grid; gap: .28rem; }
.brand-copy strong { text-transform: uppercase; font-size: .9rem; letter-spacing: .22em; }
.brand-copy small { font-size: .68rem; letter-spacing: .13em; opacity: .75; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); font-size: .88rem; }
.main-nav a { position: relative; }
.main-nav a:not(.nav-contact)::after {
  content: ""; position: absolute; height: 1px; inset: auto 100% -.35rem 0; background: currentColor;
  transition: right .25s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-contact { border: 1px solid rgba(255,255,255,.65); padding: .65rem 1.15rem; transition: .2s; }
.nav-contact:hover { background: var(--white); color: var(--ink); }
.menu-toggle { display: none; }

.hero { min-height: 100svh; display: grid; grid-template-columns: 58% 42%; background: var(--ink); color: var(--white); }
.hero-image-wrap { position: relative; overflow: hidden; min-height: 700px; }
.hero-image { height: 100%; object-fit: cover; filter: brightness(.78); animation: hero-reveal 1.2s cubic-bezier(.2,.7,.1,1) both; }
@keyframes hero-reveal { from { transform: scale(1.08); opacity: .4; } to { transform: scale(1); opacity: 1; } }
.hero-image-wrap::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 72%, rgba(23,21,18,.72)); pointer-events: none;
}
.hero-label {
  position: absolute; z-index: 2; left: var(--page-pad); bottom: 2.25rem; display: grid; gap: .2rem;
  border-left: 1px solid var(--sand); padding-left: 1rem;
}
.hero-label span { font-size: .72rem; text-transform: uppercase; letter-spacing: .18em; opacity: .7; }
.hero-label strong { font-size: .9rem; font-weight: 500; }
.hero-copy { padding: calc(var(--header-height) + 5rem) var(--page-pad) 3rem clamp(2.2rem, 4vw, 5rem); display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 1.5rem; text-transform: uppercase; letter-spacing: .22em; font-size: .72rem; font-weight: 600; }
.hero-copy .eyebrow { color: var(--sand); }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.035em; line-height: 1.06; margin: 0; }
h1 { font-size: clamp(3.1rem, 5.5vw, 6.1rem); max-width: 10ch; }
h2 { font-size: clamp(2.6rem, 4.5vw, 5rem); }
.hero-intro { max-width: 34rem; margin: 2rem 0 0; color: rgba(255,255,255,.68); font-size: 1.05rem; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.3rem; }
.button {
  appearance: none; border: 0; padding: .95rem 1.35rem; min-height: 3.25rem; display: inline-flex; align-items: center;
  justify-content: center; gap: .75rem; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700;
  cursor: pointer; transition: transform .2s, background .2s, color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--sand); color: var(--ink); }
.button-primary:hover { background: var(--sand-light); }
.text-link { display: inline-flex; gap: .6rem; align-items: center; font-size: .88rem; padding-block: .3rem; border-bottom: 1px solid currentColor; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translate(3px,-3px); }
.hero-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: auto; padding-top: 4rem; }
.hero-index div { display: grid; gap: .2rem; border-top: 1px solid rgba(255,255,255,.18); padding-top: .85rem; }
.hero-index strong { color: var(--sand); font-size: .7rem; letter-spacing: .15em; }
.hero-index span { font-size: .78rem; color: rgba(255,255,255,.62); }

.section { padding: clamp(5rem, 10vw, 9rem) var(--page-pad); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(16rem, .55fr); gap: 4rem; align-items: end; }
.section-heading h2 { max-width: 13ch; }
.section-heading > p { color: var(--ink-soft); margin: 0 0 .5rem; max-width: 31rem; }
.projects-section { background: var(--paper); }
.project-filters { display: flex; gap: 1.7rem; margin: 3.5rem 0 2rem; border-bottom: 1px solid var(--line); }
.filter-button {
  border: 0; background: transparent; padding: .6rem 0 .75rem; color: #746e66; cursor: pointer; position: relative; font-size: .88rem;
}
.filter-button::after { content: ""; position: absolute; inset: auto 0 -1px; height: 2px; background: var(--ink); transform: scaleX(0); transition: .2s; }
.filter-button.active { color: var(--ink); }
.filter-button.active::after { transform: scaleX(1); }
.project-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
.project-card-large { grid-row: span 2; }
.project-card.is-hidden { display: none; }
.project-open { border: 0; padding: 0; background: transparent; text-align: left; width: 100%; color: inherit; cursor: pointer; }
.project-image-frame { display: block; overflow: hidden; position: relative; background: #ddd5ca; }
.project-card-large .project-image-frame { aspect-ratio: 4 / 5; }
.project-card:not(.project-card-large) .project-image-frame { aspect-ratio: 16 / 10; }
.project-image-frame img { height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.1,1); }
.project-open:hover img, .project-open:focus-visible img { transform: scale(1.035); }
.project-arrow {
  position: absolute; top: 1rem; right: 1rem; width: 2.8rem; height: 2.8rem; display: grid; place-items: center;
  color: var(--ink); background: rgba(250,248,244,.92); opacity: 0; transform: translateY(8px); transition: .25s;
}
.project-open:hover .project-arrow, .project-open:focus-visible .project-arrow { opacity: 1; transform: translateY(0); }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); margin-top: 1rem; }
.project-meta > span:first-child { display: grid; gap: .25rem; }
.project-meta strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.project-meta small, .project-year { color: #736d65; font-size: .78rem; }

.studio-section { padding: clamp(5rem, 10vw, 9rem) var(--page-pad); background: #d8cfbf; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); }
.studio-statement { min-height: 32rem; display: flex; flex-direction: column; justify-content: space-between; position: sticky; top: calc(var(--header-height) + 2rem); align-self: start; }
.studio-statement h2 { font-size: clamp(3.8rem, 7vw, 7.5rem); }
.studio-copy > p { font-family: var(--serif); font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.4; margin: 0 0 4rem; }
.process-list { list-style: none; padding: 0; margin: 0; }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.4rem; border-top: 1px solid rgba(23,21,18,.24); padding: 1.4rem 0; }
.process-list li > span { font-size: .72rem; letter-spacing: .12em; }
.process-list strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; }
.process-list p { color: var(--ink-soft); margin: .35rem 0 0; }

.video-section { background: var(--ink); color: var(--white); }
.video-heading > p { color: rgba(255,255,255,.6); }
.video-heading .eyebrow { color: var(--sand); }
.video-frame { margin-top: 4rem; }
.video-frame video { aspect-ratio: 16 / 9; object-fit: cover; background: #080706; }
.video-caption { display: flex; justify-content: space-between; padding-top: .8rem; color: rgba(255,255,255,.55); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

.contact-section { padding: clamp(5rem, 10vw, 9rem) var(--page-pad); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 9rem); background: #b79369; }
.contact-copy h2 { max-width: 10ch; }
.contact-copy > p:not(.eyebrow) { max-width: 31rem; margin: 2rem 0; color: rgba(23,21,18,.72); }
.contact-links { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 2.5rem; }
.button-light { background: var(--paper); }
.contact-email { border-bottom: 1px solid rgba(23,21,18,.45); font-size: .9rem; }
.contact-form { background: var(--paper); padding: clamp(1.5rem, 4vw, 3.25rem); display: grid; gap: 1.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.contact-form label { display: grid; gap: .45rem; font-size: .73rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; background: transparent; color: var(--ink); border: 0; border-bottom: 1px solid var(--line);
  padding: .75rem 0; border-radius: 0; outline: 0; font-size: 1rem; letter-spacing: 0; text-transform: none; font-weight: 400;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--ink); }
.form-submit { background: var(--ink); color: var(--white); justify-self: start; }
.form-note { margin: -.5rem 0 0; color: #716b63; font-size: .75rem; }

.site-footer { background: var(--ink); color: var(--white); padding: 3rem var(--page-pad); display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; }
.footer-brand { grid-row: span 2; }
.site-footer p, .site-footer > small { margin: 0; color: rgba(255,255,255,.55); font-size: .75rem; }
.footer-links { display: flex; gap: 1.5rem; font-size: .78rem; }

.floating-whatsapp {
  position: fixed; z-index: 25; right: 1.2rem; bottom: 1.2rem; width: 3.45rem; height: 3.45rem; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 28px rgba(0,0,0,.25); transition: transform .2s;
}
.floating-whatsapp:hover { transform: translateY(-3px) scale(1.03); }
.floating-whatsapp svg { width: 1.65rem; fill: currentColor; }

.project-dialog { width: min(1050px, calc(100% - 2rem)); max-height: calc(100svh - 2rem); border: 0; padding: 0; background: var(--paper); color: var(--ink); }
.project-dialog[open] { display: grid; grid-template-columns: 1.15fr .85fr; animation: dialog-in .3s ease-out; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(14px); } }
.project-dialog::backdrop { background: rgba(10,9,8,.78); backdrop-filter: blur(6px); }
.dialog-close { position: absolute; z-index: 2; right: 1rem; top: 1rem; width: 2.75rem; height: 2.75rem; border: 0; background: var(--paper); font-size: 1.7rem; cursor: pointer; }
.dialog-image-wrap { min-height: 550px; }
.dialog-image-wrap img { height: 100%; object-fit: cover; }
.dialog-content { padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; justify-content: center; }
.dialog-content h2 { font-size: clamp(2.7rem, 5vw, 4.5rem); }
.dialog-content > p:not(.eyebrow) { color: var(--ink-soft); margin: 1.5rem 0 2rem; }
.dialog-facts { margin: 0 0 2rem; border-top: 1px solid var(--line); }
.dialog-facts div { display: grid; grid-template-columns: 1fr 1.4fr; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .78rem; }
.dialog-facts dt { text-transform: uppercase; letter-spacing: .1em; color: #756f67; }
.dialog-facts dd { margin: 0; }
.dialog-content .text-link { align-self: flex-start; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 950px) {
  .hero { grid-template-columns: 1fr; }
  .hero-image-wrap { min-height: 66svh; }
  .hero-image-wrap::after { background: linear-gradient(0deg, rgba(23,21,18,.9), transparent 45%); }
  .hero-copy { padding-top: 4rem; min-height: 600px; }
  .section-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card-large { grid-row: auto; }
  .project-card-large .project-image-frame { aspect-ratio: 16 / 11; }
  .studio-section { grid-template-columns: 1fr; }
  .studio-statement { min-height: auto; position: static; }
  .contact-section { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-row: auto; }
  .site-footer > small { grid-column: span 2; }
}

@media (max-width: 700px) {
  :root { --header-height: 74px; }
  .site-header { position: absolute; }
  .menu-toggle { display: grid; gap: .38rem; border: 0; background: transparent; padding: .7rem .2rem; color: inherit; z-index: 2; }
  .menu-toggle span:not(.sr-only) { width: 1.6rem; height: 1px; background: currentColor; transition: .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; padding: 7rem var(--page-pad) 3rem; flex-direction: column; align-items: flex-start; background: var(--ink); transform: translateX(100%); transition: transform .35s ease; font-family: var(--serif); font-size: 2.3rem; }
  .main-nav.is-open { transform: translateX(0); }
  .nav-contact { font-family: var(--sans); font-size: .8rem; margin-top: 1rem; }
  .hero-image-wrap { min-height: 62svh; }
  .hero-label { bottom: 1.25rem; }
  .hero-copy { padding: 3.5rem var(--page-pad); min-height: 570px; }
  h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-index { width: 100%; }
  .hero-index span { font-size: .68rem; }
  .project-filters { overflow-x: auto; }
  .project-card-large .project-image-frame, .project-card:not(.project-card-large) .project-image-frame { aspect-ratio: 4 / 3; }
  .studio-statement h2 { font-size: clamp(3.4rem, 17vw, 5rem); }
  .form-row { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > small { grid-column: auto; }
  .footer-links { flex-wrap: wrap; }
  .project-dialog[open] { display: block; overflow-y: auto; }
  .dialog-image-wrap { min-height: 0; aspect-ratio: 4 / 3; }
  .dialog-content { padding: 2rem 1.4rem 2.5rem; }
}

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