:root {
  --ink: #11100f;
  --paper: #fff;
  --warm: #fff;
  --white: #fff;
  --line: rgba(17, 16, 15, .2);
  --display: "Italiana", Georgia, serif;
  --body: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.55; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.sr-only, .skip-link { 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:focus { position: fixed; z-index: 100; top: 1rem; left: 1rem; width: auto; height: auto; padding: .75rem 1rem; margin: 0; clip: auto; background: white; color: black; }

.site-header {
  position: fixed; z-index: 20; top: 0; left: 0; right: 0;
  height: 78px; padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(17,16,15,.92); color: white; backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.brand { display: flex; align-items: center; gap: .8rem; font-family: var(--display); font-size: 1.25rem; text-decoration: none; letter-spacing: .02em; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.6); font-family: var(--body); font-size: .68rem; letter-spacing: .12em; }
nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.6vw, 2.5rem); }
nav a { font-size: .77rem; text-transform: uppercase; letter-spacing: .14em; text-decoration: none; }
nav a:not(.nav-cta) { opacity: .72; transition: opacity .2s; }
nav a:not(.nav-cta):hover { opacity: 1; }
.nav-cta { padding: .85rem 1.15rem; border: 1px solid rgba(255,255,255,.55); transition: background .2s, color .2s; }
.nav-cta:hover { background: white; color: black; }
.menu-button { display: none; padding: .5rem; background: transparent; border: 0; color: white; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 5px; background: currentColor; }

.hero {
  min-height: 100vh; padding: 8.5rem clamp(1.25rem, 7vw, 8rem) 4rem;
  background:
    linear-gradient(rgba(0,0,0,.74), rgba(0,0,0,.82)),
    url("marmo-laurent.jpg") center / cover fixed;
  color: white; display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: center; gap: clamp(2rem, 6vw, 7rem);
  position: relative; overflow: hidden;
}
.hero::before { content: ""; position: absolute; width: 32vw; height: 32vw; left: 4%; top: 14%; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .section-number, .service-kicker { margin: 0 0 1.7rem; font-size: .72rem; font-weight: 500; text-transform: uppercase; letter-spacing: .18em; }
.eyebrow { color: var(--warm); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.8rem; font-family: var(--display); font-size: clamp(4.2rem, 8.7vw, 9.1rem); line-height: .88; font-weight: 400; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--warm); font-weight: 400; }
.hero-intro { max-width: 620px; margin: 0 0 2.4rem; color: rgba(255,255,255,.67); font-size: clamp(1rem, 1.4vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 240px; padding: 1.05rem 1.25rem; font-size: .76rem; letter-spacing: .11em; text-transform: uppercase; text-decoration: none; border: 1px solid; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.button-dark { background: var(--ink); color: white; border-color: var(--ink); }
.text-link { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; text-underline-offset: .3rem; }
.hero-portrait { position: relative; z-index: 1; max-width: 430px; margin-left: auto; }
.portrait-frame { position: relative; background: #292725; }
.portrait-frame::before { content: ""; position: absolute; inset: -13px 13px 13px -13px; border: 1px solid rgba(255,255,255,.25); z-index: -1; }
.portrait-frame img { width: 100%; aspect-ratio: 2/3; object-fit: cover; filter: grayscale(100%) contrast(1.06); }
.portrait-note { margin: 1.2rem 0 0; padding-left: 3.5rem; color: rgba(255,255,255,.6); font-size: .73rem; line-height: 1.55; letter-spacing: .11em; text-transform: uppercase; position: relative; }
.portrait-note span { position: absolute; left: 0; top: .05rem; color: var(--warm); }
.vertical-note { position: absolute; right: 1.7rem; bottom: 3rem; margin: 0; writing-mode: vertical-rl; color: rgba(255,255,255,.32); font-size: .62rem; letter-spacing: .25em; }

.manifesto, .services, .portfolio, .about, .contact { padding: clamp(3.75rem, 6vw, 5.8rem) clamp(1.25rem, 7vw, 8rem); }
.section-number { color: #6a655d; }
.manifesto-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(3rem, 9vw, 10rem); align-items: start; }
.manifesto h2, .section-heading h2, .about h2, .contact h2 { font-family: var(--display); font-size: clamp(3rem, 6.2vw, 6.4rem); line-height: .98; font-weight: 400; letter-spacing: -.045em; }
.manifesto-grid > div { padding-top: .6rem; font-size: 1.04rem; }
.manifesto-grid > div p { margin-bottom: 1.5rem; color: #4c4842; }
.principles { margin-top: clamp(3rem, 5vw, 4.5rem); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { min-height: 220px; padding: 1.7rem clamp(1rem, 2.5vw, 2.3rem); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.principles article:last-child { border-right: 0; }
.principles span { font-size: .68rem; color: #81796d; }
.principles h3 { margin: auto 0 .7rem; font-family: var(--display); font-size: 2.2rem; font-weight: 400; }
.principles p { max-width: 250px; margin-bottom: 0; color: #5f5a52; font-size: .9rem; }

.manifesto {
  background:
    linear-gradient(rgba(0,0,0,.8), rgba(0,0,0,.88)),
    url("marmo-laurent.jpg") center / cover fixed;
  color: white;
}
.manifesto .section-number { color: rgba(255,255,255,.58); }
.manifesto .manifesto-grid > div p { color: rgba(255,255,255,.74); }
.manifesto .principles { border-color: rgba(255,255,255,.28); }
.manifesto .principles article { border-color: rgba(255,255,255,.28); }
.manifesto .principles span { color: rgba(255,255,255,.52); }
.manifesto .principles p { color: rgba(255,255,255,.7); }

.services { background: var(--white); }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; align-items: start; margin-bottom: clamp(2.5rem, 4vw, 4rem); }
.section-heading h2 { margin: 0; }
.service-list { display: grid; gap: 1px; background: rgba(17,16,15,.22); border: 1px solid rgba(17,16,15,.22); }
.service-card { min-height: 440px; padding: clamp(1.5rem, 4vw, 3.5rem); background: var(--paper); display: grid; grid-template-columns: 70px 1fr 72px; gap: clamp(1rem, 3vw, 3rem); position: relative; }
.service-card.inverse {
  background:
    linear-gradient(rgba(0,0,0,.78), rgba(0,0,0,.86)),
    url("marmo-laurent.jpg") center / cover;
  color: white;
}
.service-index { font-family: var(--display); font-size: 1.25rem; }
.service-kicker { margin-bottom: .7rem; color: #7a7268; }
.inverse .service-kicker { color: var(--warm); }
.service-copy { max-width: 780px; }
.service-copy h3 { margin-bottom: 1.3rem; font-family: var(--display); font-size: clamp(2.2rem, 4.3vw, 4.6rem); line-height: 1; font-weight: 400; }
.service-copy > p:not(.service-kicker) { max-width: 670px; color: #575149; }
.inverse .service-copy > p { color: rgba(255,255,255,.68); }
.service-copy ul { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: .75rem 2rem; }
.service-copy li { padding-top: .75rem; border-top: 1px solid var(--line); font-size: .83rem; }
.inverse .service-copy li { border-color: rgba(255,255,255,.2); color: rgba(255,255,255,.8); }
.circle-link { align-self: start; width: 60px; height: 60px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; text-decoration: none; font-size: 1.4rem; transition: transform .25s, background .25s, color .25s; }
.circle-link:hover { transform: rotate(-45deg); background: var(--ink); color: white; }
.inverse .circle-link:hover { background: var(--paper); color: var(--ink); }

.portfolio {
  padding-right: 0;
  overflow: hidden;
  background:
    linear-gradient(rgba(0,0,0,.82), rgba(0,0,0,.9)),
    url("marmo-laurent.jpg") center / cover fixed;
  color: white;
}
.portfolio .section-number { color: rgba(255,255,255,.55); }
.portfolio-heading {
  padding-right: clamp(1.25rem, 7vw, 8rem);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.portfolio-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 6.2vw, 6.4rem);
  line-height: .92;
  font-weight: 400;
  letter-spacing: -.045em;
}
.portfolio-controls { display: flex; gap: .65rem; }
.portfolio-arrow {
  width: 56px;
  height: 56px;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 50%;
  background: transparent;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.portfolio-arrow:hover, .portfolio-arrow:focus-visible { background: white; color: black; }
.portfolio-track {
  display: flex;
  gap: clamp(1rem, 2.2vw, 2rem);
  padding: 0 clamp(1.25rem, 7vw, 8rem) 1rem 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.portfolio-track::-webkit-scrollbar { display: none; }
.portfolio-card {
  position: relative;
  flex: 0 0 min(46vw, 610px);
  aspect-ratio: 3 / 2;
  overflow: hidden;
  scroll-snap-align: start;
  background: #191919;
}
.portfolio-card::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(0,0,0,.76));
  pointer-events: none;
}
.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.portfolio-card:hover img { transform: scale(1.02); }
.portfolio-label {
  position: absolute;
  z-index: 1;
  left: clamp(1.25rem, 3vw, 2.5rem);
  right: clamp(1.25rem, 3vw, 2.5rem);
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  color: white;
}
.portfolio-label span { font-size: .7rem; letter-spacing: .16em; }
.portfolio-label h3 { margin: 0; font-family: var(--display); font-size: clamp(1.8rem, 3vw, 3.5rem); font-weight: 400; line-height: 1; }
.portfolio-hint { margin: 1.2rem clamp(1.25rem, 7vw, 8rem) 0 0; color: rgba(255,255,255,.55); font-size: .68rem; letter-spacing: .17em; text-transform: uppercase; text-align: right; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 10vw, 12rem); }
.about-copy { max-width: 650px; padding-top: 3.7rem; }
.about-copy p { color: #565048; margin-bottom: 1.5rem; }
.about-copy .lead { font-size: clamp(1.35rem, 2.2vw, 2rem); color: var(--ink); line-height: 1.35; }
.contact { background: white; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 10vw, 10rem); }
.contact-intro > p:not(.section-number) { max-width: 540px; color: #5d574f; }
.contact .button { margin-top: 1.5rem; }
form { padding-top: 2.8rem; }
label { display: block; margin-bottom: 1.25rem; font-size: .7rem; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
input, select, textarea { width: 100%; margin-top: .55rem; padding: .95rem 0; border: 0; border-bottom: 1px solid #a7a198; border-radius: 0; background: transparent; color: var(--ink); outline: none; font-size: 1rem; letter-spacing: normal; text-transform: none; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-bottom-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
.form-submit { width: 100%; margin-top: 1rem; padding: 1.1rem 1.25rem; display: flex; justify-content: space-between; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; cursor: pointer; transition: background .2s, color .2s; }
.form-submit:hover { background: white; color: var(--ink); }
.form-submit:disabled { opacity: .6; cursor: wait; }
.form-status { min-height: 1.5em; margin: .8rem 0 0; font-size: .85rem; }

footer {
  min-height: 150px;
  padding: 2.2rem clamp(1.25rem, 7vw, 8rem);
  background:
    linear-gradient(rgba(0,0,0,.82), rgba(0,0,0,.9)),
    url("marmo-laurent.jpg") center / cover;
  color: white;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 3rem;
  border-top: 1px solid rgba(255,255,255,.15);
}
footer > div:first-child { display: flex; flex-direction: column; color: rgba(255,255,255,.52); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-name { color: white; font-family: var(--display); font-size: 1.7rem; text-transform: none; letter-spacing: normal; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; text-underline-offset: .3rem; }
footer > p { margin: 0; color: rgba(255,255,255,.45); font-size: .72rem; }

@media (max-width: 900px) {
  .site-header { height: 68px; }
  .menu-button { display: block; }
  nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 1.5rem; background: var(--ink); flex-direction: column; align-items: stretch; border-top: 1px solid rgba(255,255,255,.15); }
  nav.open { display: flex; }
  nav a { padding: .6rem; }
  .nav-cta { text-align: center; margin-top: .5rem; }
  .hero { grid-template-columns: 1fr; padding-top: 8rem; }
  .hero-copy { max-width: 760px; }
  .hero-portrait { width: min(78vw, 390px); margin: 2rem auto 1rem; }
  .vertical-note { display: none; }
  .manifesto-grid, .about, .contact { grid-template-columns: 1fr; gap: 2rem; }
  .manifesto-grid > div, .about-copy, form { padding-top: 0; }
  .section-heading { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .principles article { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principles article:last-child { border-bottom: 0; }
  footer { grid-template-columns: 1fr 1fr; }
  footer > p { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(3.65rem, 18vw, 5.6rem); }
  .hero { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-portrait { width: 82vw; }
  .portfolio-heading { align-items: start; }
  .portfolio-controls { padding-top: .4rem; }
  .portfolio-arrow { width: 46px; height: 46px; }
  .portfolio-card { flex-basis: 76vw; }
  .portfolio-label { gap: .7rem; }
  .portfolio-label h3 { font-size: clamp(2rem, 10vw, 3.4rem); }
  .service-card { min-height: auto; grid-template-columns: 42px 1fr; }
  .service-copy { grid-column: 2; }
  .service-copy ul { grid-template-columns: 1fr; }
  .circle-link { grid-column: 2; width: 50px; height: 50px; margin-top: 1rem; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  footer { grid-template-columns: 1fr; gap: 1.5rem; }
  footer > p { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}