:root {
  --bg: #ECE6D9;
  --bg-deep: #DDD5C4;
  --fg: #0E0E0C;
  --muted: #8A8278;
  --accent: #8B3A2C;
  --line: rgba(14,14,12,0.16);
  --serif: 'Fraunces', serif;
  --sans: 'Archivo', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; height: 100vh; }

a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }

.view { width: 100%; }
.hidden { display: none !important; }

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  width: 0%;
  z-index: 200;
  transition: width 0.1s linear;
}

/* ====================== HOME ====================== */
#home {
  position: fixed;
  inset: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://picsum.photos/seed/blank-hero-arch/1920/1280');
  background-size: cover;
  background-position: center;
  filter: brightness(0.62) contrast(1.08) saturate(0.85);
  animation: kenBurns 28s ease-in-out infinite alternate;
}

@keyframes kenBurns {
  0%   { transform: scale(1.04) translate(0, 0); }
  100% { transform: scale(1.14) translate(-1.5%, -1.5%); }
}

.home-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,0) 0%, rgba(0,0,0,0.35) 70%, rgba(0,0,0,0.7) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.05) 35%, rgba(0,0,0,0.05) 65%, rgba(0,0,0,0.6) 100%);
}

.home-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.4 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.12;
  mix-blend-mode: overlay;
  z-index: 1;
  pointer-events: none;
}

.home-top {
  position: absolute;
  top: 2.2rem;
  left: 2.2rem;
  right: 2.2rem;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.85;
}

.home-top .corner { display: flex; gap: 1.8rem; align-items: center; }

.firm-name {
  position: relative;
  z-index: 3;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.8rem, 11vw, 11.5rem);
  line-height: 0.92;
  color: #fff;
  text-align: center;
  letter-spacing: -0.025em;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  cursor: pointer;
  transition: transform 0.7s cubic-bezier(.22,1,.36,1);
  text-shadow: 0 4px 60px rgba(0,0,0,0.4);
  padding: 0 1rem;
}

.firm-name:hover { transform: translateY(-6px); }

.firm-name .arrow {
  display: inline-block;
  margin-left: 0.25em;
  font-family: var(--sans);
  font-size: 0.22em;
  vertical-align: 0.45em;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.5s cubic-bezier(.22,1,.36,1);
  font-weight: 300;
}

.firm-name:hover .arrow { opacity: 0.85; transform: translateX(0); }

.home-bottom {
  position: absolute;
  bottom: 2.5rem;
  left: 2.2rem;
  right: 2.2rem;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  align-items: end;
  color: #fff;
}

.home-bottom .col-left { display: flex; gap: 1.6rem; flex-wrap: wrap; }

.social-link {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  position: relative;
  padding-bottom: 3px;
  opacity: 0.92;
  transition: opacity 0.3s;
}
.social-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: #fff;
  transition: width 0.4s cubic-bezier(.22,1,.36,1);
}
.social-link:hover { opacity: 1; }
.social-link:hover::after { width: 100%; }

.home-bottom .col-center {
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  opacity: 0.95;
  line-height: 1.5;
}

.home-bottom .col-right {
  text-align: right;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.88;
  line-height: 1.7;
}

.home-bottom .col-right strong { font-weight: 400; color: #fff; }

/* ====================== TAB PAGE ====================== */
#tab-page { padding-bottom: 80px; }

.tab-header {
  padding: 1.4rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(236,230,217,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 50;
}

.tab-header .logo {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.tab-header .meta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  display: flex;
  gap: 2rem;
  align-items: baseline;
}

.tab-header .meta span:first-child { color: var(--fg); }

.tab-content {
  padding: 4.5rem 2rem 8rem;
  max-width: 1600px;
  margin: 0 auto;
}

/* WORK */
.work-intro {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  margin-bottom: 5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
  align-items: end;
}
.work-intro h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
}
.work-intro .desc { font-size: 1rem; line-height: 1.7; max-width: 540px; }
.work-intro .desc .small {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 1.2rem;
  display: block;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem 2rem;
}

.project-card { display: block; cursor: pointer; }
.project-card .img-wrap {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--bg-deep);
  margin-bottom: 1.1rem;
  position: relative;
}
.project-card .img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s cubic-bezier(.22,1,.36,1), filter 0.6s;
  filter: saturate(0.92);
}
.project-card:hover .img-wrap img { transform: scale(1.04); filter: saturate(1); }

.project-card .img-wrap::after {
  content: 'View →';
  position: absolute;
  bottom: 1rem; right: 1rem;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.5s cubic-bezier(.22,1,.36,1);
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.project-card:hover .img-wrap::after { opacity: 1; transform: translateY(0); }

.project-card .info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}
.project-card .info .name {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.15rem;
  letter-spacing: -0.005em;
}
.project-card .info .year {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  white-space: nowrap;
}
.project-card .location {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-top: 0.4rem;
}

/* ARCHIVE */
.archive-intro {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.archive-intro h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
.archive-intro .desc {
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5rem 1.5rem;
}
.archive-grid figure {
  display: block;
  margin-bottom: 0;
}
.archive-grid .img-wrap {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--bg-deep);
  margin-bottom: 1rem;
}
.archive-grid .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92);
  transition: transform 0.9s cubic-bezier(.22,1,.36,1), filter 0.6s;
}
.archive-grid figure:hover .img-wrap img { transform: scale(1.04); filter: saturate(1); }
.archive-grid figure figcaption {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  margin-bottom: 6rem;
}
.about-grid h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 4.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
}
.about-grid .body p {
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 1.4rem;
}
.about-grid .body p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3.4rem;
  float: left;
  line-height: 0.88;
  padding-right: 0.5rem;
  padding-top: 0.45rem;
  font-weight: 400;
  color: var(--accent);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat .num {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-top: 0.6rem;
}

.team-section { border-top: 1px solid var(--line); padding-top: 3rem; margin-bottom: 4rem; }
.team-section h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}
.team-section .sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 2rem; }
.team-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 4rem; }
.team-member {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.team-member .name { font-family: var(--serif); font-size: 1.08rem; font-weight: 400; }
.team-member .role { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }
.team-member .since { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; }

.recognition { border-top: 1px solid var(--line); padding-top: 3rem; }
.recognition h3 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 2rem;
  margin-bottom: 2rem;
  letter-spacing: -0.015em;
}
.recognition-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.recognition-item {
  display: grid;
  grid-template-columns: 100px 1fr 200px;
  gap: 2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.recognition-item .year { font-family: var(--serif); color: var(--accent); font-size: 1rem; }
.recognition-item .pub { color: var(--muted); font-size: 0.85rem; text-align: right; }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.contact-grid h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.022em;
  margin-bottom: 2.5rem;
}
.contact-info .block { margin-bottom: 1.6rem; }
.contact-info .label {
  text-transform: uppercase;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.contact-info .value { font-family: var(--serif); font-size: 1.1rem; line-height: 1.5; }
.contact-info .value a { transition: color 0.3s; }
.contact-info .value a:hover { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.form-field { display: flex; flex-direction: column; }
.form-field label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.form-field input,
.form-field textarea,
.form-field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { border-bottom-color: var(--accent); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field select {
  cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238A8278' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.3rem center; padding-right: 1.5rem;
}

.send-btn {
  align-self: flex-start;
  background: var(--fg);
  color: var(--bg);
  border: none;
  padding: 1.1rem 2.6rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(.22,1,.36,1);
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  position: relative;
  overflow: hidden;
}
.send-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(.22,1,.36,1);
  z-index: 0;
}
.send-btn:hover::before { transform: translateY(0); }
.send-btn span, .send-btn i { position: relative; z-index: 1; }
.send-btn:hover i { transform: translateX(4px); }
.send-btn i { transition: transform 0.4s; }

/* ====================== PROJECT DETAIL ====================== */
#project-page { padding-bottom: 80px; }

.project-header {
  padding: 2rem 2rem 1rem;
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.back-link {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.back-link:hover { color: var(--accent); }
.back-link i { transition: transform 0.3s; }
.back-link:hover i { transform: translateX(-4px); }

.status-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-detail {
  display: grid;
  grid-template-columns: 1fr 2.1fr;
  gap: 3rem;
  padding: 2rem 2rem 8rem;
  max-width: 1600px;
  margin: 0 auto;
}

.project-detail .left {
  position: sticky;
  top: 5.5rem;
  align-self: start;
  padding-right: 1rem;
  animation: fadeInLeft 0.7s cubic-bezier(.22,1,.36,1);
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.project-detail h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.8vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.022em;
  margin-bottom: 2rem;
}

.project-detail .meta-block {
  margin-bottom: 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}
.project-detail .meta-block:last-of-type { border-bottom: none; }
.project-detail .meta-block .label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.project-detail .meta-block .value { font-size: 0.95rem; line-height: 1.5; }

.project-detail .description {
  margin-top: 2rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.project-detail .description::before {
  content: '"';
  font-family: var(--serif);
  font-size: 3rem;
  line-height: 0;
  color: var(--accent);
  margin-right: 0.2rem;
  vertical-align: -0.4em;
}

/* GALLERY ROWS */
.project-detail .right { animation: fadeInRight 0.7s 0.1s cubic-bezier(.22,1,.36,1) both; }

@keyframes fadeInRight {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gallery-row { margin-bottom: 1rem; }
.gallery-row:last-child { margin-bottom: 0; }

.gallery-row.single img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  filter: saturate(0.93);
  transition: filter 0.6s;
  background: var(--bg-deep);
}
.gallery-row.single img:hover { filter: saturate(1); }

.gallery-row.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.gallery-row.grid-2 img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  filter: saturate(0.93);
  transition: filter 0.6s;
  background: var(--bg-deep);
}
.gallery-row.grid-2 img:hover { filter: saturate(1); }

.gallery-row.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}
.gallery-row.grid-3 img {
  width: 100%;
  aspect-ratio: 5/6;
  object-fit: cover;
  display: block;
  filter: saturate(0.93);
  transition: filter 0.6s;
  background: var(--bg-deep);
}
.gallery-row.grid-3 img:hover { filter: saturate(1); }

/* ====================== TAB BAR ====================== */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(236,230,217,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 0 2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.tab-bar .tabs { display: flex; gap: 2.6rem; }
.tab-bar .tab {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  padding: 0.6rem 0;
  position: relative;
  transition: color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.tab-bar .tab .num { font-family: var(--serif); font-style: italic; opacity: 0.7; }
.tab-bar .tab.active { color: var(--fg); }
.tab-bar .tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
}
.tab-bar .tab:hover { color: var(--fg); }

.back-to-top {
  background: none;
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--fg);
  font-family: var(--sans);
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.3s;
}
.back-to-top:hover {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.back-to-top i { transition: transform 0.3s; }
.back-to-top:hover i { transform: translateY(-3px); }

.fade-in { animation: fadeIn 0.7s cubic-bezier(.22,1,.36,1); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--fg);
  color: var(--bg);
  padding: 1rem 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(.22,1,.36,1);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--accent); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1000px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .work-intro { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .project-detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .project-detail .left { position: static; padding-right: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .team-list { grid-template-columns: 1fr; }
  .recognition-item { grid-template-columns: 80px 1fr; }
  .recognition-item .pub { display: none; }
  .gallery-row.grid-3 { grid-template-columns: 1fr 1fr; }
  .gallery-row.grid-3 img:nth-child(3) { grid-column: 1 / -1; aspect-ratio: 16/10; }
}

@media (max-width: 700px) {
  /* Work grid: 2 columns on mobile */
  .work-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 0.75rem; }
  .project-card .img-wrap { margin-bottom: 0.7rem; }
  .project-card .info .name { font-size: 0.92rem; }
  .project-card .info .year { font-size: 0.62rem; }
  .project-card .location { font-size: 0.58rem; letter-spacing: 0.1em; }

  /* Archive grid: 2 columns on mobile */
  .archive-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 0.75rem; }
  .archive-grid .img-wrap { margin-bottom: 0.7rem; }
  .archive-grid figure figcaption { font-size: 0.55rem; letter-spacing: 0.08em; }

  /* Homepage bottom: social at very bottom, then arch details, then location above */
  .home-bottom {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
    align-items: center;
  }
  .home-bottom .col-center { order: 1; font-size: 0.82rem; }
  .home-bottom .col-right { order: 2; text-align: center; font-size: 0.62rem; line-height: 1.6; }
  .home-bottom .col-left {
    order: 3;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem 1.2rem;
  }
  .social-link { font-size: 0.62rem; letter-spacing: 0.12em; }

  .home-top {
    font-size: 0.55rem;
    letter-spacing: 0.12em;
    top: 1.5rem;
    left: 1.2rem;
    right: 1.2rem;
  }
  .home-top .corner { gap: 0.8rem; }

  .home-bottom { bottom: 1.5rem; left: 1.2rem; right: 1.2rem; }

  .firm-name { font-size: clamp(2.5rem, 13vw, 5rem); }

  /* Tab bar compact */
  .tab-bar { padding: 0 1rem; height: 56px; }
  .tab-bar .tabs { gap: 1.2rem; }
  .tab-bar .tab { font-size: 0.6rem; letter-spacing: 0.1em; gap: 0.3rem; }
  .tab-bar .tab .num { display: none; }
  .back-to-top { padding: 0.5rem 0.7rem; }
  .back-to-top span { display: none; }

  .tab-header { padding: 1rem 1.2rem; }
  .tab-header .logo { font-size: 1.1rem; }
  .tab-header .meta { font-size: 0.58rem; letter-spacing: 0.12em; gap: 0.8rem; }

  .tab-content { padding: 2.5rem 1.2rem 6rem; }
  .work-intro { margin-bottom: 3rem; padding-bottom: 2rem; }
  .work-intro h2 { font-size: 1.8rem; }
  .work-intro .desc { font-size: 0.85rem; }

  .archive-intro h2 { font-size: 1.8rem; }

  /* Project detail mobile */
  .project-header { padding: 1.5rem 1.2rem 0.5rem; }
  .project-detail { padding: 1rem 1.2rem 6rem; gap: 2rem; }
  .project-detail h1 { font-size: 1.6rem; margin-bottom: 1.5rem; }
  .project-detail .meta-block { margin-bottom: 1rem; padding-bottom: 1rem; }
  .project-detail .meta-block .label { font-size: 0.58rem; }
  .project-detail .meta-block .value { font-size: 0.85rem; }
  .project-detail .description { font-size: 0.88rem; }

  .gallery-row { margin-bottom: 0.6rem; }
  .gallery-row.grid-2 { gap: 0.6rem; }
  .gallery-row.grid-3 { gap: 0.6rem; }

  /* About mobile */
  .about-grid h2 { font-size: 1.6rem; }
  .about-grid .body p { font-size: 0.92rem; line-height: 1.65; }
  .about-grid .body p:first-child::first-letter { font-size: 2.6rem; }
  .stats-row { padding: 1.5rem 0; gap: 1.5rem 1rem; }
  .stat .num { font-size: 2rem; }
  .stat .label { font-size: 0.58rem; }
  .team-section h3, .recognition h3 { font-size: 1.6rem; }
  .recognition-item { font-size: 0.85rem; }

  /* Contact mobile */
  .contact-grid h2 { font-size: 1.8rem; }
  .contact-info .value { font-size: 0.95rem; }
  .form-row { grid-template-columns: 1fr; gap: 1.5rem; }
  .send-btn { padding: 0.9rem 2rem; font-size: 0.62rem; }

  .back-link { font-size: 0.62rem; }
}

@media (max-width: 380px) {
  .work-grid { gap: 1.5rem 0.5rem; }
  .archive-grid { gap: 1.5rem 0.5rem; }
  .project-card .info .name { font-size: 0.82rem; }
  .gallery-row.grid-3 { grid-template-columns: 1fr; }
  .gallery-row.grid-3 img:nth-child(3) { grid-column: auto; }
}