/* TLV Bauhaus — Premium modernist design system */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --white: #F7F7F5;
  --white-pure: #FFFFFF;
  --graphite: #1C1C1C;
  --graphite-soft: #2A2A2A;
  --graphite-muted: #5A5A5A;
  --line: rgba(28, 28, 28, 0.12);
  --line-strong: rgba(28, 28, 28, 0.22);
  --red: #E30613;
  --yellow: #F5C518;
  --blue: #0057B8;
  --overlay: rgba(28, 28, 28, 0.45);
  --font-display: "Space Grotesk", sans-serif;
  --font-serif: "Newsreader", "Source Serif 4", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  --nav-h: 4.25rem;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: var(--font-display);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}

p { margin: 0 0 1rem; }

.serif { font-family: var(--font-serif); }
.mono { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.02em; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--graphite-muted);
  margin-bottom: 0.85rem;
}
.lead {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--graphite-soft);
  max-width: 38rem;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - 2.5rem, 1360px);
  margin-inline: auto;
}

/* Blueprint grid overlay */
.blueprint {
  position: relative;
}
.blueprint::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(28,28,28,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28,28,28,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}
.blueprint > * { position: relative; z-index: 1; }

/* Accent bars */
.accent-bar {
  display: inline-flex;
  gap: 4px;
  margin-bottom: 1rem;
}
.accent-bar span {
  width: 18px;
  height: 4px;
}
.accent-bar .r { background: var(--red); }
.accent-bar .y { background: var(--yellow); }
.accent-bar .b { background: var(--blue); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.4rem;
  border: 1.5px solid var(--graphite);
  background: var(--graphite);
  color: var(--white);
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
  border-radius: var(--radius);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--graphite); color: var(--white); }
.btn-primary:hover { background: var(--red); border-color: var(--red); }
.btn-outline {
  background: transparent;
  color: var(--graphite);
}
.btn-outline:hover {
  background: var(--graphite);
  color: var(--white);
}
.btn-yellow {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--graphite);
}
.btn-yellow:hover {
  background: var(--graphite);
  border-color: var(--graphite);
  color: var(--white);
}
.btn-on-dark {
  background: transparent;
  border-color: rgba(247, 247, 245, 0.55);
  color: var(--white);
}
.btn-on-dark:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--graphite);
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 247, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 1.15rem;
}
.logo-mark {
  width: 28px;
  height: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
  flex-shrink: 0;
}
.logo-mark i:nth-child(1) { background: var(--red); }
.logo-mark i:nth-child(2) { background: var(--yellow); }
.logo-mark i:nth-child(3) { background: var(--blue); }
.logo-mark i:nth-child(4) { background: var(--graphite); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--graphite); }

.nav-cta { padding: 0.55rem 0.95rem; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--graphite);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(28,28,28,0.25) 0%, rgba(28,28,28,0.55) 55%, rgba(28,28,28,0.82) 100%),
    linear-gradient(90deg, rgba(28,28,28,0.45) 0%, transparent 55%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(to right, rgba(247,247,245,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,247,245,0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}
.hero-brand {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin-bottom: 1.1rem;
  max-width: 12ch;
}
.hero-brand span {
  display: block;
  color: var(--yellow);
}
.hero h1 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-bottom: 0.85rem;
}
.hero .lead {
  color: rgba(247, 247, 245, 0.85);
  max-width: 32rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247,247,245,0.7);
}
.hero-meta strong {
  display: block;
  color: var(--white);
  font-weight: 500;
  margin-top: 0.25rem;
  letter-spacing: 0.02em;
  text-transform: none;
  font-size: 0.9rem;
  font-family: var(--font-display);
}

/* Page hero (inner) */
.page-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  max-width: 14ch;
}
.page-hero .lead { margin-top: 0.5rem; }

/* Sections */
section { padding: var(--space-xl) 0; }
.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head.single { grid-template-columns: 1fr; }
.section-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  max-width: 16ch;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.6rem;
}

/* Asymmetric layout */
.asym {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}
.asym.reverse { direction: rtl; }
.asym.reverse > * { direction: ltr; }
.asym-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #ddd;
}
.asym-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.asym-media:hover img { transform: scale(1.06); }
.asym-caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--graphite-muted);
  margin-top: 0.85rem;
  max-width: 36ch;
}
.corner-tag {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--yellow);
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.7rem;
  z-index: 2;
}

/* Building cards */
.building-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.building-card {
  grid-column: span 4;
  background: var(--white-pure);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease);
}
.building-card:nth-child(3n+2) { margin-top: 1.75rem; }
.building-card:hover {
  border-color: var(--graphite);
  transform: translateY(-4px);
}
.building-card.span-6 { grid-column: span 6; }
.building-card.span-5 { grid-column: span 5; }
.building-card.span-7 { grid-column: span 7; }

.card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  background: #e8e8e6;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.building-card:hover .card-media img { transform: scale(1.12); }
.card-body { padding: 1.15rem 1.2rem 1.35rem; }
.card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.card-body p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--graphite-muted);
  margin-bottom: 0.85rem;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--graphite-muted);
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}
.card-meta span strong {
  color: var(--graphite);
  font-weight: 500;
}

/* Walks */
.walk-list {
  display: grid;
  gap: 1.25rem;
}
.walk-card {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--white-pure);
  transition: border-color 0.3s, background 0.3s;
}
.walk-card:hover {
  border-color: var(--graphite);
  background: #fff;
}
.walk-num {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  color: var(--red);
}
.walk-card h3 { font-size: 1.35rem; margin-bottom: 0.35rem; }
.walk-card p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  margin: 0;
  max-width: 42rem;
}
.walk-stats {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: right;
  color: var(--graphite-muted);
  min-width: 120px;
}
.walk-stats strong {
  color: var(--graphite);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0;
  text-transform: none;
  font-family: var(--font-display);
}

/* Sticky timeline */
.timeline-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
}
.timeline-nav {
  position: sticky;
  top: calc(var(--nav-h) + 1.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}
.timeline-nav button {
  text-align: left;
  background: none;
  border: 0;
  padding: 0.55rem 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite-muted);
  transition: color 0.25s, padding-left 0.25s;
  position: relative;
}
.timeline-nav button::before {
  content: "";
  position: absolute;
  left: -1.15rem;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  transform: translateY(-50%);
  transition: background 0.25s, transform 0.25s;
}
.timeline-nav button.active,
.timeline-nav button:hover { color: var(--graphite); padding-left: 0.25rem; }
.timeline-nav button.active::before {
  background: var(--red);
  transform: translateY(-50%) scale(1.2);
}
.era {
  scroll-margin-top: calc(var(--nav-h) + 1.5rem);
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: var(--white-pure);
  margin-bottom: 1.25rem;
}
.era-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.era h3 { font-size: 1.45rem; }
.era p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  margin: 0;
  max-width: 48rem;
}

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 1.75rem 1.25rem;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin-bottom: 0.35rem;
}
.stat-num .dot-r { color: var(--red); }
.stat-num .dot-y { color: var(--yellow); }
.stat-num .dot-b { color: var(--blue); }
.stat p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--graphite-muted);
  margin: 0;
}

/* Quote */
.quote-block {
  padding: var(--space-xl) 0;
  background: var(--graphite);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.quote-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247,247,245,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,247,245,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
}
.quote-inner {
  position: relative;
  max-width: 42rem;
}
.quote-block blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.4;
  font-style: italic;
}
.quote-block cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
}

/* CTA band */
.cta-band {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--white-pure);
  border: 1px solid var(--line);
  position: relative;
}
.cta-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(var(--red) 33%, var(--yellow) 33% 66%, var(--blue) 66%);
}
.cta-band h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  max-width: 16ch;
}
.cta-band p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  margin: 0;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--graphite-muted);
}
input, textarea, select {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line-strong);
  background: var(--white-pure);
  border-radius: var(--radius);
  transition: border-color 0.25s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--blue);
}
textarea { min-height: 140px; resize: vertical; }
.form-note {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--graphite-muted);
  margin-top: 0.75rem;
}
.form-success {
  display: none;
  padding: 1rem 1.15rem;
  border: 1px solid var(--blue);
  background: rgba(0, 87, 184, 0.06);
  font-family: var(--font-serif);
  margin-bottom: 1rem;
}
.form-success.show { display: block; }

.contact-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-info {
  border: 1px solid var(--line);
  background: var(--white-pure);
  padding: 1.75rem;
}
.contact-info h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.info-row {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}
.info-row:first-of-type { border-top: 0; }
.info-row .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--graphite-muted);
  margin-bottom: 0.25rem;
}
.info-row a:hover { color: var(--red); }

/* Legal */
.legal {
  max-width: 48rem;
}
.legal h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
}
.legal p, .legal li {
  font-family: var(--font-serif);
  color: var(--graphite-soft);
}
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: 0.4rem; }

/* About */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.team-card {
  border: 1px solid var(--line);
  padding: 1.5rem;
  background: var(--white-pure);
}
.team-card h3 { font-size: 1.15rem; margin-bottom: 0.2rem; }
.team-role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}
.team-card p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--graphite-muted);
  margin: 0;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.value {
  background: var(--white);
  padding: 1.75rem 1.5rem;
}
.value .n {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue);
  margin-bottom: 0.6rem;
}
.value h3 { font-size: 1.2rem; }
.value p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  margin: 0;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.5rem;
  background: #EFEFED;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand .logo { margin-bottom: 0.85rem; }
.footer-brand p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  font-size: 0.95rem;
  max-width: 28ch;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--graphite-muted);
  font-weight: 500;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  font-size: 0.95rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--red); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--graphite-muted);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 520px;
  margin-left: auto;
  background: var(--graphite);
  color: var(--white);
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.45s;
}
.cookie-banner.show {
  transform: translateY(0);
  opacity: 1;
}
.cookie-banner p {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: rgba(247,247,245,0.85);
  margin-bottom: 1rem;
}
.cookie-banner a { color: var(--yellow); text-decoration: underline; }
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cookie-actions .btn { padding: 0.65rem 1rem; font-size: 0.85rem; }
.cookie-actions .btn-ghost {
  background: transparent;
  border-color: rgba(247,247,245,0.35);
  color: var(--white);
}
.cookie-actions .btn-ghost:hover {
  background: var(--white);
  color: var(--graphite);
  border-color: var(--white);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Filter chips */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.filter-btn {
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--graphite);
  color: var(--white);
  border-color: var(--graphite);
}
.building-card.hide { display: none; }

/* Map placeholder */
.map-note {
  border: 1px dashed var(--line-strong);
  padding: 2rem;
  background:
    linear-gradient(to right, rgba(28,28,28,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28,28,28,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  text-align: center;
}
.map-note strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.map-note p {
  font-family: var(--font-serif);
  color: var(--graphite-muted);
  margin: 0;
}

/* Utility */
.bg-soft { background: #EFEFED; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--graphite-muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Responsive */
@media (max-width: 980px) {
  .section-head,
  .asym,
  .asym.reverse,
  .timeline-layout,
  .contact-panel,
  .cta-band,
  .footer-grid {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .building-card,
  .building-card.span-5,
  .building-card.span-6,
  .building-card.span-7 {
    grid-column: span 6;
  }
  .building-card:nth-child(3n+2) { margin-top: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line); }
  .team-grid, .values { grid-template-columns: 1fr; }
  .walk-card {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .walk-stats { text-align: left; flex-direction: row; flex-wrap: wrap; gap: 1rem; }
  .timeline-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
    padding-bottom: 0.75rem;
    gap: 0.5rem 1rem;
  }
  .timeline-nav button::before { display: none; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.25rem 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }
  .site-header.nav-open .nav-links {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .building-card,
  .building-card.span-5,
  .building-card.span-6,
  .building-card.span-7 {
    grid-column: span 12;
  }
  .form-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: 0; }
  .hero-brand { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media img { animation: none; }
  .building-card:hover .card-media img,
  .asym-media:hover img { transform: none; }
}