:root {

  --unit: 8px;
  --s1:  8px;
  --s2:  16px;
  --s3:  24px;
  --s4:  32px;
  --s5:  40px;
  --s6:  48px;
  --s8:  64px;
  --s10: 80px;
  --s12: 96px;
  --s16: 128px;

  --ink:        #1A1A1A;
  --ink-mid:    #4A4A4A;
  --ink-muted:  #6B6A66;
  --paper:      #F4F2EE;
  --paper-alt:  #EDEAE4;
  --rule:       #D6D2CB;

  --font-sans:  'DM Sans', system-ui, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;

  --gutter: var(--s4);
  --max-w:  1280px;

  --shadow-preview: 0 8px 32px rgba(0, 0, 0, 0.08);
}

:root[data-theme="dark"] {
  --ink:        #F1EEE8;
  --ink-mid:    #B9B4AA;
  --ink-muted:  #9A968C;
  --paper:      #1A1917;
  --paper-alt:  #232120;
  --rule:       #37342E;

  --shadow-preview: 0 8px 32px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready .reveal.in {
  opacity: 1;
  transform: none;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--s8);
  padding: 0 var(--s5);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--s4);
}

.nav-links {
  display: flex;
  gap: var(--s5);
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mid);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

.theme-toggle {
  flex: none;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-mid);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.theme-toggle:hover { border-color: var(--ink); color: var(--ink); }
.theme-toggle svg { width: 16px; height: 16px; }

.theme-toggle .icon-sun  { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }

.menu-fab-wrap {
  display: none;
  position: fixed;
  right: var(--s3);
  bottom: var(--s3);
  z-index: 150;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--s2);
}

.menu-fab {
  width: 52px;
  height: 52px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  box-shadow: var(--shadow-preview);
  transition: background 0.2s, color 0.2s;
}

.menu-fab svg { width: 22px; height: 22px; }
.menu-fab .icon-x { display: none; }
.menu-fab[aria-expanded="true"] .icon-menu { display: none; }
.menu-fab[aria-expanded="true"] .icon-x    { display: block; }
.menu-fab[aria-expanded="true"] { background: var(--ink); color: var(--paper); }

.fab-menu {
  display: flex;
  flex-direction: column;
  min-width: 168px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-preview);
  transform-origin: bottom right;
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.fab-menu.open { opacity: 1; transform: none; }

.fab-menu a {
  padding: var(--s2) var(--s3);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mid);
  border-bottom: 1px solid var(--rule);
  transition: background 0.15s, color 0.15s;
}

.fab-menu a:last-child { border-bottom: none; }
.fab-menu a:hover, .fab-menu a:focus-visible { background: var(--paper-alt); color: var(--ink); }

.hero {
  padding-top: calc(var(--s8) + var(--s10));
  padding-bottom: var(--s10);
}

.hero-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s3);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(44px, 8.5vw, 112px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 20ch;
  margin-bottom: var(--s5);
}

.hero-headline em {
  font-style: italic;
  color: var(--ink-mid);
}

.hero-break-sm { display: none; }

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--ink-mid);
  max-width: 46ch;
  line-height: 1.6;
  margin-bottom: var(--s6);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: var(--s2) var(--s4);
  transition: background 0.2s, color 0.2s;
}

.hero-cta:hover {
  background: var(--ink);
  color: var(--paper);
}

.hero-cta .arrow { transition: transform 0.2s; }
.hero-cta:hover .arrow { transform: translateX(4px); }

.hero-rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin-top: var(--s10);
}

.stats-wrap { position: relative; }

.stats {
  display: flex;
  gap: var(--s10);
  padding: var(--s8) 0;
  border-bottom: 1px solid var(--rule);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.stats::-webkit-scrollbar { display: none; }

.stats-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 1px;
  width: 64px;
  background: linear-gradient(90deg, transparent, var(--paper));
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.stats-hint {
  position: absolute;
  top: 50%;
  right: var(--s1);
  transform: translateY(-50%);
  color: var(--ink-muted);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.stats-hint svg { width: 18px; height: 18px; display: block; }

.stats-wrap.is-scrollable:not(.at-end)::after { opacity: 1; }
.stats-wrap.is-scrollable:not(.at-end) .stats-hint { opacity: 1; }

.stat-item { flex: none; }

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(48px, 5vw, 76px);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--s1);
}

.stat-label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: var(--s6) 0 var(--s4);
  border-bottom: 1px solid var(--rule);
}

.section-title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.section-count {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-muted);
}

.project-list {
  list-style: none;
  position: relative;
}

.project-item {
  display: grid;
  grid-template-columns: 56px 1fr auto auto;
  align-items: center;
  gap: var(--s4);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}

.project-item:hover { background: var(--paper-alt); padding-left: var(--s3); padding-right: var(--s3); margin-left: calc(-1 * var(--s3)); margin-right: calc(-1 * var(--s3)); }

.project-index {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.project-name {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  transition: color 0.15s;
}

.project-item:hover .project-name { color: var(--ink-mid); }

.project-tags {
  display: flex;
  gap: var(--s1);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--rule);
  padding: 3px 8px;
}

.project-year {
  font-size: 12px;
  color: var(--ink-muted);
  min-width: 40px;
  text-align: right;
}

.preview-bubble {
  position: fixed;
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  transform: scale(0.92) rotate(-2deg);
  transition: opacity 0.2s ease, transform 0.2s ease;
  width: 280px;
  border: 1px solid var(--rule);
  background: var(--paper-alt);
  overflow: hidden;
  box-shadow: var(--shadow-preview);
}

.preview-bubble.visible {
  opacity: 1;
  transform: scale(1) rotate(-1deg);
}

.preview-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-alt);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

.preview-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

.preview-placeholder-label {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.preview-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

.preview-meta {
  padding: var(--s2) var(--s3);
}

.preview-meta-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}

.preview-meta-type {
  font-size: 11px;
  color: var(--ink-muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  position: fixed;
  top: 50%; left: 50%;
  z-index: 201;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(880px, calc(100vw - var(--s6)));
  max-height: 90vh;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--rule);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal.open {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--s5) var(--s5) var(--s4);
  border-bottom: 1px solid var(--rule);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.modal-close {
  background: none;
  border: 1px solid var(--rule);
  cursor: pointer;
  width: var(--s5);
  height: var(--s5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  color: var(--ink-mid);
  font-size: 16px;
  transition: background 0.15s, color 0.15s;
  margin-top: 4px;
}

.modal-close:hover { background: var(--ink); color: var(--paper); }

.modal-body { padding: var(--s5); }

.modal-mockup {
  width: 100%;
  aspect-ratio: 16/9;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--s5);
  background: var(--paper-alt);
}

.modal-mockup::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 32px 32px;
}

.modal-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 3;
}

.modal-embed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: var(--paper);
  z-index: 4;
}

.wf-chrome {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 32px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
}

.wf-dot { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--rule); }

.wf-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  width: 72%;
}

.wf-hero-block {
  width: 100%;
  height: 80px;
  border: 1px dashed var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wf-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.wf-row {
  display: flex;
  gap: 8px;
  width: 100%;
}

.wf-card {
  flex: 1;
  height: 56px;
  border: 1px dashed var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.modal-description {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.7;
}

.modal-details { border-left: 1px solid var(--rule); padding-left: var(--s4); }

.modal-detail-row {
  display: flex;
  justify-content: space-between;
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--rule);
}

.modal-detail-row:last-child { border-bottom: none; }

.detail-key {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.detail-val {
  font-size: 13px;
  color: var(--ink);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: var(--s4) var(--s5);
  border-top: 1px solid var(--rule);
  gap: var(--s3);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--s2) var(--s3);
  border: 1px solid var(--rule);
  color: var(--ink-mid);
  cursor: pointer;
  background: none;
  transition: border-color 0.15s, color 0.15s;
}

.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--s1);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--s2) var(--s3);
  border: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-primary:hover { background: var(--ink-mid); border-color: var(--ink-mid); }

[hidden] { display: none !important; }

.about {
  padding: var(--s12) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s8);
  border-top: 1px solid var(--rule);
}

.about-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s3);
}

.about-headline {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--s4);
}

.about-body {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.7;
  max-width: 44ch;
}

.about-body p + p { margin-top: var(--s3); }

.about-right {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  justify-content: center;
}

.service-row {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--rule);
}

.service-row:first-child { border-top: 1px solid var(--rule); }

.service-num {
  font-size: 11px;
  color: var(--ink-muted);
  min-width: 24px;
}

.service-name {
  font-size: 16px;
  font-weight: 400;
}

.service-desc {
  font-size: 12px;
  color: var(--ink-muted);
  margin-left: auto;
  text-align: right;
  max-width: 24ch;
}

.contact {
  padding: var(--s12) 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s4);
}

.contact-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.contact-headline {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.contact-headline em {
  font-style: italic;
  color: var(--ink-mid);
}

.contact-body {
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-mid);
  max-width: 48ch;
  line-height: 1.65;
}

.contact-email {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.5vw, 28px);
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 4px;
  transition: border-color 0.2s;
}

.contact-email:hover { border-color: var(--ink); }

footer {
  border-top: 1px solid var(--rule);
  padding: var(--s4) var(--s5);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-left {
  font-size: 12px;
  color: var(--ink-muted);
}

@media (max-width: 768px) {
  .site-nav { padding: 0 var(--s3); }

  .nav-links { display: none; }
  .menu-fab-wrap { display: flex; }

  .hero {
    padding-top: calc(var(--s8) + var(--s6));
    padding-bottom: var(--s8);
  }
  .hero-rule { margin-top: var(--s8); }

  .hero-break-sm { display: inline; }

  .stats-wrap {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
  }
  .stats {
    gap: var(--s6);
    padding: var(--s4) var(--s8) var(--s4) var(--s4);
  }
  .stats-wrap::after { width: 48px; }

  .project-item {
    grid-template-columns: 40px 1fr;
    row-gap: var(--s1);
  }

  .project-tags, .project-year { display: none; }

  .about {
    grid-template-columns: 1fr;
    gap: var(--s6);
    padding: var(--s10) 0;
  }

  .contact { padding: var(--s10) 0; }

  .modal { max-height: 92vh; }
  .modal-header { padding: var(--s4) var(--s4) var(--s3); }
  .modal-body   { padding: var(--s4); }
  .modal-footer { padding: var(--s3) var(--s4); }
  .modal-info { grid-template-columns: 1fr; }
  .modal-details { border-left: none; border-top: 1px solid var(--rule); padding-left: 0; padding-top: var(--s4); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--s3); }
  .site-nav { padding: 0 var(--s3); }

  .hero { padding-top: calc(var(--s8) + var(--s4)); }

  .stats { gap: var(--s5); padding-left: var(--s3); }
  .modal { width: calc(100vw - var(--s3)); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .reveal-ready .reveal { opacity: 1 !important; transform: none !important; }
}