:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --bg-soft: #ebe7df;
  --ink: #151515;
  --muted: #6b675f;
  --caption: #55514b;
  --line: rgba(21, 21, 21, 0.16);
  --panel: rgba(255, 255, 255, 0.62);
  --accent: #8f4f31;
  --accent-on-dark: #e7b08f;
  --shadow: 0 28px 80px rgba(28, 25, 20, 0.14);
  --sans: "Segoe UI Variable", "Segoe UI", Aptos, Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #11110f;
  --bg-soft: #1d1c19;
  --ink: #f2eee7;
  --muted: #aaa49a;
  --caption: #d0c8bd;
  --line: rgba(242, 238, 231, 0.17);
  --panel: rgba(29, 28, 25, 0.74);
  --accent: #e7b08f;
  --accent-on-dark: #e7b08f;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
  transition: background 260ms ease, color 260ms ease;
}

body::selection {
  background: var(--ink);
  color: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
  align-items: center;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px);
}

.brand {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 34px);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav a {
  color: var(--muted);
  transition: color 180ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool {
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font: 600 11px var(--sans);
  cursor: pointer;
}

.tool[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
}

.lang-control {
  position: relative;
  display: inline-flex;
}

.lang-select {
  appearance: none;
  padding: 0 30px 0 14px;
  text-align: center;
}

.lang-control::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-65%) rotate(45deg);
  pointer-events: none;
}

.menu-button {
  display: none;
}

.page {
  min-height: 100vh;
  padding-top: 75px;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0.5) 58%, rgba(0,0,0,0.72));
  pointer-events: none;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  transition: opacity 360ms ease, transform 900ms ease;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fffaf2;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 0 0 clamp(56px, 9vh, 96px);
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .kicker {
  color: var(--accent-on-dark);
}

h1, h2, h3 {
  margin: 0;
  font-weight: 560;
  line-height: 1.04;
}

h1 {
  max-width: 980px;
  font-size: clamp(48px, 8vw, 116px);
  font-weight: 620;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(34px, 5vw, 72px);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(22px, 3vw, 34px);
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.42;
}

.hero .lead {
  margin: 28px 0 0;
  color: rgba(255, 250, 242, 0.9);
}

.hero-project-link {
  display: inline-grid;
  gap: 7px;
  margin-top: 34px;
  color: #fffaf2;
}

.hero-project-link span {
  color: rgba(255, 250, 242, 0.78);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-project-link strong {
  font-size: clamp(20px, 2.6vw, 34px);
  font-weight: 560;
  letter-spacing: -0.01em;
}

.hero-dots {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

.hero-dots button {
  width: 40px;
  height: 3px;
  border: 0;
  padding: 0;
  background: rgba(255, 250, 242, 0.36);
  cursor: pointer;
}

.hero-dots button[aria-current="true"] {
  background: #fffaf2;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(72px, 10vw, 150px) 0;
}

.section.tight {
  padding-top: clamp(42px, 7vw, 92px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 0.55fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
  margin-bottom: 46px;
}

.section-head.simple-head {
  display: block;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-carousel {
  position: relative;
}

.carousel-frame {
  position: relative;
  min-height: min(72vh, 720px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.carousel-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.03), rgba(0,0,0,0.7));
}

.carousel-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 320ms ease, transform 900ms ease;
}

.carousel-frame:hover img {
  transform: scale(1.025);
}

.carousel-copy {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 44px));
  padding: clamp(26px, 5vw, 56px);
  color: #fffaf2;
}

.carousel-copy h3 {
  font-size: clamp(36px, 7vw, 84px);
  letter-spacing: -0.02em;
}

.carousel-copy p:last-child {
  max-width: 660px;
  color: rgba(255, 250, 242, 0.82);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.55;
}

.carousel-controls {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.carousel-controls button {
  width: 42px;
  height: 3px;
  padding: 0;
  border: 0;
  background: color-mix(in srgb, var(--ink) 24%, transparent);
  cursor: pointer;
}

.carousel-controls button[aria-current="true"] {
  background: var(--ink);
}

.project-card {
  position: relative;
  min-height: 460px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}

.project-card.featured-wide {
  grid-column: span 2;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.62));
  transition: opacity 220ms ease;
}

.project-card:hover::after {
  opacity: 0.78;
}

.project-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 620ms ease;
}

.project-card:hover img {
  transform: scale(1.045);
}

.project-meta {
  position: relative;
  z-index: 1;
  color: #fffaf2;
  padding: 26px;
}

.project-meta small,
.eyebrow {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 250, 242, 0.74);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-meta p {
  margin: 14px 0 0;
  color: rgba(255, 250, 242, 0.78);
  line-height: 1.45;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--bg);
  background: var(--ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button.secondary {
  color: var(--ink);
  background: transparent;
}

.hero .button {
  border-color: #fffaf2;
  color: #151515;
  background: #fffaf2;
}

.hero .button.secondary {
  border-color: rgba(255, 250, 242, 0.82);
  color: #fffaf2;
  background: transparent;
}

.hero .button:hover,
.hero .button.secondary:hover {
  border-color: #fffaf2;
}

.hero .button.secondary:hover {
  background: rgba(255, 250, 242, 0.12);
}

.expertise {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.expertise article {
  min-height: 300px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--bg);
}

.expertise p,
.copy p,
.timeline p,
.data-list dd {
  color: var(--muted);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  gap: clamp(34px, 7vw, 110px);
}

.copy {
  font-size: 18px;
}

.quote {
  padding: clamp(28px, 5vw, 56px);
  background: var(--bg-soft);
  font-size: clamp(24px, 3.5vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-hero {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(70px, 12vw, 142px) 0 42px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
}

.filter-row button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  padding: 10px 14px;
  cursor: pointer;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 42px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.research-grid,
.cv-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.cv-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.42fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: end;
}

.cv-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.research-card,
.cv-panel,
.contact-panel {
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.research-card {
  min-height: 260px;
}

.cv-panel .lead,
.research-card .lead,
.contact-panel .lead {
  font-size: clamp(17px, 1.8vw, 24px);
  line-height: 1.5;
}

.project-hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.project-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.64) 44%, rgba(0,0,0,0.3) 72%, rgba(0,0,0,0.12) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.74));
}

.project-hero .hero-content {
  padding-bottom: 58px;
}

.project-hero .kicker {
  color: var(--accent-on-dark);
}

.project-hero .lead {
  color: #fffaf2;
  font-weight: 500;
}

.data-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.data-list div {
  display: grid;
  grid-template-columns: minmax(140px, 0.32fr) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.data-list dt {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.data-list dd {
  margin: 8px 0 0;
}

.project-data-shell {
  width: min(900px, 100%);
}

.narrative {
  display: grid;
  gap: 34px;
}

.narrative article {
  display: grid;
  grid-template-columns: 0.35fr 0.65fr;
  gap: 38px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.narrative p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.66;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.gallery-item {
  display: grid;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.gallery-item span {
  color: var(--caption);
  font: 500 16px/1.55 var(--sans);
}

.lightbox[hidden] {
  display: none;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  grid-template-rows: 1fr auto auto;
  align-items: center;
  justify-items: center;
  gap: 10px;
  padding: clamp(18px, 4vw, 54px);
  background: rgba(12, 12, 11, 0.9);
  color: #fffaf2;
}

.lightbox img {
  max-width: min(1180px, 94vw);
  max-height: 78vh;
  object-fit: contain;
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
}

.lightbox p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 250, 242, 0.82);
  text-align: center;
  line-height: 1.55;
}

.lightbox-count {
  color: rgba(255, 250, 242, 0.86);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #fffaf2;
  font-size: clamp(54px, 7vw, 96px);
  font-weight: 200;
  line-height: 0.8;
  cursor: pointer;
  opacity: 0.72;
  transition: opacity 180ms ease, transform 180ms ease;
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-prev {
  left: clamp(18px, 6vw, 90px);
}

.lightbox-next {
  right: clamp(18px, 6vw, 90px);
}

.lightbox-close {
  position: absolute;
  top: 22px;
  right: 22px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  background: transparent;
  color: #fffaf2;
  cursor: pointer;
}

body.lightbox-open {
  overflow: hidden;
}

.before-after {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.before-after figure {
  margin: 0;
  position: relative;
}

.before-after img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

figcaption {
  margin-top: 10px;
  color: var(--caption);
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 46px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 13px;
}

.site-footer a {
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: inline-grid;
    place-items: center;
    width: 38px;
    min-width: 38px;
    padding: 0;
    position: relative;
    color: var(--ink);
  }

  .menu-button::before {
    content: "";
    width: 16px;
    height: 12px;
    background:
      linear-gradient(currentColor, currentColor) top / 100% 2px no-repeat,
      linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat,
      linear-gradient(currentColor, currentColor) bottom / 100% 2px no-repeat;
  }

  .menu-button span {
    display: none;
  }

  .nav {
    position: fixed;
    inset: 75px 0 auto;
    display: none;
    padding: 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav.is-open {
    display: flex;
  }

  .tools {
    gap: 6px;
  }

  .lang-select {
    min-width: 58px;
  }

  .section-head,
  .split,
  .cv-intro,
  .narrative article {
    grid-template-columns: 1fr;
  }

  .project-grid,
  .expertise,
  .research-grid,
  .cv-grid,
  .gallery {
    grid-template-columns: 1fr;
  }

  .project-card.featured-wide {
    grid-column: auto;
  }

  .project-card {
    min-height: 390px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .page {
    padding-top: 69px;
  }

  .site-header {
    padding: 14px 18px;
  }

  .brand {
    font-size: 15px;
  }

  .tool {
    min-width: 34px;
    height: 34px;
  }

  .hero {
    min-height: 88vh;
  }

  .project-hero::after {
    background:
      linear-gradient(90deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.7) 58%, rgba(0,0,0,0.36) 100%),
      linear-gradient(180deg, rgba(0,0,0,0.24), rgba(0,0,0,0.78));
  }

  .carousel-frame {
    min-height: 560px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 68px);
  }

  .data-list,
  .before-after {
    grid-template-columns: 1fr;
  }

  .data-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .gallery-item img,
  .before-after img {
    height: 310px;
  }

  .site-footer {
    flex-direction: column;
  }
}