:root {
  --ink: #171914;
  --ink-soft: #252821;
  --paper: #f3efe6;
  --paper-deep: #e8e1d5;
  --oak: #b9804c;
  --oak-bright: #d7a46e;
  --sage: #8e9682;
  --white: #fffdf8;
  --muted: #74766e;
  --line: rgba(23, 25, 20, 0.16);
  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --section: clamp(5.5rem, 10vw, 10rem);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--ink); background: var(--oak-bright); }
:focus-visible { outline: 2px solid var(--oak-bright); outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: 1rem;
  z-index: 1000;
  padding: .7rem 1rem;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-150%);
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.loader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity .5s var(--ease), visibility .5s;
}
.loader img { width: 180px; height: auto; opacity: .88; }
.loader span {
  position: absolute;
  bottom: 20%;
  width: 90px;
  height: 1px;
  overflow: hidden;
  background: rgba(255,255,255,.18);
}
.loader span::after {
  content: "";
  display: block;
  width: 45%;
  height: 100%;
  background: var(--oak-bright);
  animation: load 1.1s infinite var(--ease);
}
body:not(.is-loading) .loader { opacity: 0; visibility: hidden; }
@keyframes load { from { transform: translateX(-120%); } to { transform: translateX(240%); } }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 90px;
  padding: .8rem var(--pad);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.16);
  transition: min-height .35s, background .35s, backdrop-filter .35s;
}
.site-header.scrolled {
  min-height: 72px;
  background: rgba(23, 25, 20, .91);
  border-color: rgba(255,255,255,.1);
  backdrop-filter: blur(15px);
}
.brand { justify-self: start; }
.brand img { width: 132px; height: auto; filter: brightness(0) invert(1); }
.desktop-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.3vw, 2.7rem); }
.desktop-nav a {
  position: relative;
  font-size: .76rem;
  font-weight: 650;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.55rem;
  width: 100%;
  height: 1px;
  background: var(--oak-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
}
.desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: .75rem; }
.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1.15rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--white);
  transition: background .25s, transform .25s;
}
.header-cta:hover { background: var(--oak-bright); transform: translateY(-2px); }

.language-picker { position: relative; }
.language-trigger {
  display: flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: 0 .55rem;
  color: var(--white);
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: .74rem;
  font-weight: 750;
}
.language-trigger svg { width: 10px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .25s; }
.language-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.language-menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  width: 170px;
  padding: .35rem;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(0,0,0,.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: .2s var(--ease);
}
.language-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.language-menu button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: .7rem .75rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: .84rem;
}
.language-menu button:hover, .language-menu button[aria-selected="true"] { background: var(--paper); }
.language-menu button[aria-selected="true"]::after { content: "\2713"; color: var(--oak); }
.menu-toggle { display: none; }
.mobile-menu { display: none; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: 9rem var(--pad) 7rem;
  color: var(--white);
  background: var(--ink);
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-size: cover;
  background-position: 64% center;
  transform: scale(1.025);
  animation: hero-in 1.6s var(--ease) .15s both;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(90deg, rgba(10,12,9,.96) 0%, rgba(10,12,9,.75) 38%, rgba(10,12,9,.13) 75%), linear-gradient(0deg, rgba(8,10,7,.68), transparent 42%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.025); } }
.hero-content { width: min(790px, 75%); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.35rem;
  color: #6a5c4d;
  font-size: .7rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 2.7rem; height: 1px; background: currentColor; }
.eyebrow.light { color: var(--oak-bright); }
.hero h1, h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: .95;
}
.hero h1 { max-width: 800px; font-size: clamp(4rem, 8vw, 8.8rem); }
.hero h1 em { color: var(--oak-bright); font-weight: 400; }
.hero-copy { max-width: 610px; margin: 2rem 0 0; color: rgba(255,255,255,.72); font-size: clamp(1rem, 1.35vw, 1.24rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  min-height: 58px;
  padding: 0 1.4rem;
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .04em;
  transition: transform .25s, background .25s, color .25s;
}
.button-primary { color: var(--ink); background: var(--oak-bright); }
.button-primary:hover { color: var(--ink); background: var(--white); transform: translateY(-3px); }
.text-link { display: inline-flex; align-items: center; gap: .7rem; padding: .7rem 0; border-bottom: 1px solid currentColor; font-size: .8rem; font-weight: 700; }
.text-link.light { color: var(--white); }
.hero-footer {
  position: absolute;
  right: var(--pad);
  bottom: 2.1rem;
  left: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255,255,255,.52);
  font-size: .67rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-footer a { display: flex; align-items: center; gap: 1rem; }
.scroll-line { display: block; width: 54px; height: 1px; background: rgba(255,255,255,.42); overflow: hidden; }
.scroll-line::after { content: ""; display: block; width: 25px; height: 1px; background: var(--oak-bright); animation: scroll 2s infinite var(--ease); }
@keyframes scroll { from { transform: translateX(-110%); } to { transform: translateX(220%); } }

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 var(--pad);
  background: var(--ink-soft);
  color: var(--white);
}
.fact { display: flex; align-items: baseline; justify-content: center; gap: .8rem; padding: 2.2rem 1rem; border-right: 1px solid rgba(255,255,255,.1); }
.fact:last-child { border-right: 0; }
.fact strong { color: var(--oak-bright); font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 400; }
.fact span { color: rgba(255,255,255,.58); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }

.section { padding: var(--section) var(--pad); }
.section-heading { max-width: 780px; margin-bottom: clamp(3rem, 6vw, 6rem); }
.section-heading h2, .materials h2, .contact h2 { font-size: clamp(3.1rem, 6.4vw, 7.2rem); }
.section-heading-wide { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(260px, .7fr); align-items: end; gap: 3rem; max-width: none; }
.section-heading-wide > p { max-width: 480px; margin: 0 0 .5rem; color: var(--muted); }

.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.about-image { position: relative; min-height: 540px; }
.about-image::before { content: ""; position: absolute; top: -1rem; left: -1rem; width: 40%; height: 50%; border-top: 1px solid var(--oak); border-left: 1px solid var(--oak); }
.about-image img { width: 100%; height: min(65vw, 680px); max-height: 680px; object-fit: cover; filter: saturate(.8) contrast(1.03); }
.year-badge {
  position: absolute;
  right: -2.5rem;
  bottom: 2.2rem;
  display: grid;
  min-width: 190px;
  padding: 1.5rem;
  color: var(--white);
  background: var(--ink);
}
.year-badge strong { color: var(--oak-bright); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.year-badge span { font-size: .67rem; letter-spacing: .12em; text-transform: uppercase; }
.about-copy > p { margin: 0; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.about-copy blockquote { position: relative; margin: 3.5rem 0 0; padding: 2rem 0 0 3.5rem; border-top: 1px solid var(--line); font-family: var(--serif); font-size: clamp(1.55rem, 2.4vw, 2.5rem); line-height: 1.2; }
.about-copy blockquote::before { content: "\201c"; position: absolute; left: 0; top: 1.2rem; color: var(--oak); font-size: 4rem; line-height: 1; }

.services { background: var(--white); }
.service-tabs { display: flex; gap: .5rem; margin-bottom: 2.5rem; }
.service-tabs button {
  padding: .75rem 1.15rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 99px;
  background: transparent;
  cursor: pointer;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.service-tabs button[aria-selected="true"] { color: var(--white); border-color: var(--ink); background: var(--ink); }
.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.2rem; }
.service-card {
  position: relative;
  grid-column: span 4;
  min-height: 520px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  isolation: isolate;
}
.service-card:nth-child(4n+1), .service-card:nth-child(4n+4) { grid-column: span 5; }
.service-card:nth-child(4n+2), .service-card:nth-child(4n+3) { grid-column: span 7; }
.service-card img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .7s; }
.service-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(9,11,8,.94), rgba(9,11,8,.04) 72%); transition: background .35s; }
.service-card:hover img { transform: scale(1.045); filter: saturate(.75); }
.service-card-content { position: absolute; right: 0; bottom: 0; left: 0; padding: clamp(1.5rem, 3vw, 2.5rem); }
.service-index { color: var(--oak-bright); font-size: .69rem; letter-spacing: .15em; }
.service-card h3 { margin: .5rem 0 .7rem; font-family: var(--serif); font-size: clamp(2rem, 3.2vw, 3.5rem); font-weight: 400; line-height: 1; }
.service-card p { max-width: 600px; margin: 0; color: rgba(255,255,255,.68); font-size: .9rem; }
.service-card.consulting { min-height: 430px; }
.service-card[hidden] { display: none; }

.projects { color: var(--white); background: var(--ink); }
.projects .section-heading-wide > p { color: rgba(255,255,255,.58); }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.2rem, 3vw, 2.5rem); }
.project-card { position: relative; min-height: min(55vw, 720px); overflow: hidden; border: 0; background: #0d0f0c; cursor: pointer; text-align: left; }
.project-card:nth-child(2), .project-card:nth-child(3) { min-height: min(42vw, 580px); }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .83; transition: transform .8s var(--ease), opacity .6s; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,10,7,.9), transparent 62%); }
.project-card:hover img { transform: scale(1.035); opacity: 1; }
.project-card-content { position: absolute; right: 0; bottom: 0; left: 0; z-index: 1; padding: clamp(1.5rem, 3vw, 3rem); color: var(--white); }
.project-card h3 { margin: .3rem 0 .25rem; font-family: var(--serif); font-size: clamp(2rem, 4vw, 4.5rem); font-weight: 400; line-height: 1; }
.project-card p { margin: 0; color: rgba(255,255,255,.62); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.project-card .project-open { position: absolute; right: 2rem; bottom: 2rem; display: grid; width: 52px; height: 52px; place-items: center; color: var(--ink); border-radius: 50%; background: var(--oak-bright); font-size: 1.2rem; transform: scale(.9); transition: transform .3s; }
.project-card:hover .project-open { transform: scale(1); }

.method { background: var(--paper-deep); }
.method-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.method-item { display: grid; grid-template-columns: .3fr .8fr 1fr; gap: 2rem; align-items: start; padding: 2.2rem 0; border-bottom: 1px solid var(--line); }
.method-item span { color: var(--oak); font-size: .75rem; font-weight: 750; letter-spacing: .14em; }
.method-item h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 400; line-height: 1; }
.method-item p { max-width: 520px; margin: 0; color: var(--muted); }

.materials {
  position: relative;
  min-height: 750px;
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  padding: var(--section) var(--pad);
  overflow: hidden;
  color: var(--white);
  background: #26231f;
}
.materials-content { grid-column: 2; max-width: 680px; position: relative; z-index: 2; }
.materials-content > p:not(.eyebrow) { max-width: 600px; color: rgba(255,255,255,.63); }
.materials-content small { display: block; margin-top: 1.5rem; color: rgba(255,255,255,.4); }
.wood-list { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2.2rem; }
.wood-list span { padding: .65rem 1rem; border: 1px solid rgba(255,255,255,.17); border-radius: 999px; font-size: .74rem; letter-spacing: .06em; }
.material-rings { position: absolute; left: -16vw; top: 50%; width: min(75vw, 960px); aspect-ratio: 1; transform: translateY(-50%); }
.material-rings span { position: absolute; inset: 0; border: 1px solid rgba(215,164,110,.22); border-radius: 43% 57% 49% 51% / 56% 42% 58% 44%; }
.material-rings span:nth-child(2) { inset: 9%; transform: rotate(12deg); }
.material-rings span:nth-child(3) { inset: 20%; transform: rotate(-7deg); }
.material-rings span:nth-child(4) { inset: 34%; transform: rotate(18deg); background: rgba(185,128,76,.06); }

.reviews { background: var(--paper); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.review-card { display: flex; flex-direction: column; min-height: 390px; padding: clamp(1.5rem, 3vw, 2.7rem); border: 1px solid var(--line); background: rgba(255,255,255,.22); }
.review-mark { color: var(--oak); font-family: var(--serif); font-size: 4rem; line-height: .7; }
.review-card blockquote { margin: 2rem 0; font-family: var(--serif); font-size: clamp(1.25rem, 1.8vw, 1.7rem); line-height: 1.35; }
.review-author { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.review-author strong, .review-author span { display: block; }
.review-author strong { font-size: .84rem; }
.review-author span { color: var(--muted); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.contact { background: var(--ink); color: var(--white); }
.contact-panel { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(3rem, 8vw, 9rem); padding: var(--section) var(--pad); }
.contact-intro > p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.6); font-size: 1.05rem; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.contact-actions a { display: inline-flex; align-items: center; gap: .75rem; min-height: 50px; padding: 0 1rem; border: 1px solid rgba(255,255,255,.2); font-size: .75rem; font-weight: 700; }
.contact-actions a:first-child { color: var(--ink); border-color: var(--oak-bright); background: var(--oak-bright); }
.contact-details { align-self: end; }
.contact-detail { padding: 1.4rem 0; border-top: 1px solid rgba(255,255,255,.13); }
.contact-detail:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.contact-detail span { display: block; margin-bottom: .35rem; color: var(--oak-bright); font-size: .67rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.contact-detail address, .contact-detail p { margin: 0; color: rgba(255,255,255,.78); font-style: normal; }
.map-wrap { position: relative; height: clamp(390px, 45vw, 650px); overflow: hidden; background: #cfccc1; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(.85); }
.map-link { position: absolute; right: var(--pad); bottom: 2rem; padding: .85rem 1rem; color: var(--ink); background: var(--white); font-size: .75rem; font-weight: 700; box-shadow: 0 10px 30px rgba(0,0,0,.18); }

.footer { padding: 0 var(--pad); color: rgba(255,255,255,.66); background: #0e100d; }
.footer-main { display: grid; grid-template-columns: 1.7fr repeat(3, .7fr); gap: clamp(2rem, 5vw, 5rem); padding: 5rem 0; }
.footer-brand img { width: 190px; height: auto; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 330px; margin-top: 1.5rem; }
.footer-col { display: flex; flex-direction: column; gap: .55rem; font-size: .82rem; }
.footer-col h3 { margin: 0 0 1rem; color: var(--white); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.footer-col a:hover { color: var(--oak-bright); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem 0; border-top: 1px solid rgba(255,255,255,.1); font-size: .7rem; }
.footer-bottom a { display: flex; gap: .6rem; }

.whatsapp-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: .7rem;
  min-height: 52px;
  padding: 0 1rem;
  color: white;
  border-radius: 99px;
  background: #1d9f5a;
  box-shadow: 0 12px 36px rgba(0,0,0,.28);
  font-size: .72rem;
  font-weight: 750;
  transition: transform .25s, box-shadow .25s;
}
.whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 16px 42px rgba(0,0,0,.34); }
.whatsapp-fab svg { width: 24px; height: 24px; fill: currentColor; }

.project-modal { width: min(1180px, calc(100% - 2rem)); max-width: none; max-height: calc(100dvh - 2rem); padding: 0; color: var(--ink); border: 0; background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.project-modal::backdrop { background: rgba(8,10,7,.82); backdrop-filter: blur(8px); }
.modal-shell { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; min-height: 680px; }
.modal-close { position: absolute; top: 1rem; right: 1rem; z-index: 5; display: grid; width: 44px; height: 44px; place-items: center; padding: 0; color: var(--white); border: 1px solid rgba(255,255,255,.35); border-radius: 50%; background: rgba(0,0,0,.25); cursor: pointer; font-size: 1.5rem; }
.modal-gallery { position: relative; min-height: 680px; overflow: hidden; background: #10120f; }
.modal-gallery > img { width: 100%; height: 100%; max-height: calc(100dvh - 2rem); object-fit: contain; }
.gallery-control { position: absolute; top: 50%; display: grid; width: 46px; height: 46px; place-items: center; padding: 0; color: var(--white); border: 1px solid rgba(255,255,255,.32); border-radius: 50%; background: rgba(0,0,0,.3); cursor: pointer; transform: translateY(-50%); }
.gallery-prev { left: 1rem; }
.gallery-next { right: 1rem; }
.gallery-status { position: absolute; left: 1.2rem; bottom: 1rem; padding: .35rem .65rem; color: var(--white); background: rgba(0,0,0,.48); font-size: .7rem; }
.modal-copy { align-self: center; max-height: calc(100dvh - 2rem); padding: clamp(2rem, 5vw, 4.5rem); overflow-y: auto; }
.modal-copy h2 { font-size: clamp(2.8rem, 5vw, 5.3rem); }
.modal-copy > p:not(.eyebrow):not(.modal-location) { color: var(--muted); }
.modal-location { margin: .8rem 0 2rem; color: var(--oak); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.modal-meta { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; text-transform: uppercase; }
.modal-thumbs { display: flex; gap: .5rem; margin-top: 1.4rem; }
.modal-thumbs button { width: 64px; height: 64px; padding: 0; overflow: hidden; border: 2px solid transparent; background: none; cursor: pointer; opacity: .55; }
.modal-thumbs button.active { border-color: var(--oak); opacity: 1; }
.modal-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.service-card, .project-card, .method-item, .review-card { opacity: 0; transform: translateY(28px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.service-card.is-visible, .project-card.is-visible, .method-item.is-visible, .review-card.is-visible { opacity: 1; transform: translateY(0); }

.error-state { position: fixed; inset: 0; z-index: 1000; display: grid; place-content: center; padding: 2rem; color: var(--white); background: var(--ink); text-align: center; }
.error-state[hidden] { display: none; }
.error-state h1 { font-family: var(--serif); font-weight: 400; }

@media (max-width: 1080px) {
  .desktop-nav, .header-cta { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .header-actions { grid-column: 2; }
  .menu-toggle { display: grid; width: 46px; height: 46px; place-content: center; gap: 7px; padding: 0; border: 1px solid rgba(255,255,255,.2); background: transparent; cursor: pointer; }
  .menu-toggle span { display: block; width: 20px; height: 1px; background: currentColor; transition: transform .3s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: 0; z-index: 90; display: flex; flex-direction: column; justify-content: center; padding: 7rem var(--pad) 3rem; color: var(--white); background: var(--ink); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .mobile-menu.open { opacity: 1; visibility: visible; }
  .mobile-menu nav { display: flex; flex-direction: column; }
  .mobile-menu nav a { padding: .35rem 0; font-family: var(--serif); font-size: clamp(2.8rem, 8vw, 5rem); line-height: 1.05; }
  .mobile-contact { display: grid; gap: .25rem; margin-top: 2.5rem; color: rgba(255,255,255,.55); font-size: .8rem; }
  .service-card:nth-child(n) { grid-column: span 6; }
  .footer-main { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-col:last-child { grid-column: 2; }
}

@media (max-width: 760px) {
  :root { --section: 5.5rem; }
  .site-header { min-height: 72px; }
  .brand img { width: 112px; }
  .language-trigger { min-height: 40px; }
  .menu-toggle { width: 42px; height: 42px; }
  .hero { align-items: flex-end; padding-bottom: 8rem; }
  .hero-media { background-position: 70% center; }
  .hero::before { background: linear-gradient(0deg, rgba(10,12,9,.98) 4%, rgba(10,12,9,.66) 64%, rgba(10,12,9,.26)); }
  .hero-content { width: 100%; }
  .hero h1 { font-size: clamp(3.35rem, 15vw, 5.8rem); }
  .hero-copy { font-size: .95rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .8rem; margin-top: 1.8rem; }
  .button { min-height: 54px; }
  .hero-footer > span { display: none; }
  .hero-footer { justify-content: flex-end; }
  .facts { grid-template-columns: 1fr; padding: 0 var(--pad); }
  .fact { justify-content: space-between; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .section-heading-wide { grid-template-columns: 1fr; gap: 1.5rem; }
  .section-heading h2, .materials h2, .contact h2 { font-size: clamp(2.8rem, 13vw, 4.5rem); }
  .about-grid { grid-template-columns: 1fr; gap: 4rem; }
  .about-image { min-height: 0; }
  .about-image img { height: 120vw; max-height: 600px; }
  .year-badge { right: -.25rem; bottom: -1.5rem; min-width: 165px; }
  .about-copy blockquote { padding-left: 2.7rem; }
  .service-tabs { overflow-x: auto; padding-bottom: .35rem; }
  .service-tabs button { flex: 0 0 auto; }
  .service-grid { display: flex; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad) 1.2rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .service-grid::-webkit-scrollbar { display: none; }
  .service-card:nth-child(n) { flex: 0 0 min(84vw, 390px); min-height: 530px; scroll-snap-align: center; }
  .service-card.consulting { min-height: 470px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:nth-child(n) { min-height: 125vw; max-height: 620px; }
  .project-card .project-open { right: 1.2rem; bottom: 1.2rem; }
  .method-item { grid-template-columns: .2fr 1fr; gap: 1.2rem; }
  .method-item p { grid-column: 2; }
  .materials { min-height: 760px; grid-template-columns: 1fr; align-items: end; }
  .materials-content { grid-column: 1; }
  .material-rings { top: 29%; left: -20%; width: 120vw; }
  .reviews-grid { display: flex; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad) 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .review-card { flex: 0 0 86vw; scroll-snap-align: center; }
  .contact-panel { grid-template-columns: 1fr; }
  .contact-details { margin-top: 1rem; }
  .map-wrap { height: 480px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-fab { width: 54px; height: 54px; justify-content: center; padding: 0; }
  .whatsapp-fab span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .project-modal { width: 100%; max-height: 100dvh; height: 100dvh; }
  .modal-shell { grid-template-columns: 1fr; min-height: 100%; }
  .modal-gallery { min-height: 48dvh; height: 48dvh; }
  .modal-gallery > img { max-height: 48dvh; }
  .modal-copy { max-height: 52dvh; padding: 2rem var(--pad) 3rem; }
}

@media (max-width: 430px) {
  .language-menu { position: fixed; top: 66px; right: var(--pad); }
  .mobile-menu nav a { font-size: 2.7rem; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand, .footer-col:last-child { grid-column: auto; }
  .contact-actions { align-items: stretch; flex-direction: column; }
  .contact-actions a { justify-content: center; }
}

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