/* ============================================
   CARCON CAPITAL, Design System v2
   Heritage · Editorial · Architectural
   ============================================ */

/* --- CSS Variables --- */
:root {
  --cc-charcoal: #1F2A37;
  --cc-slate: #3E4C5E;
  --cc-slate-soft: #64748B;
  --cc-red: #B8232A;
  --cc-red-soft: #C9393F;
  --cc-copper: #B68556;
  --cc-copper-soft: #D4A97A;
  --cc-sand: #F5F1EA;
  --cc-gray: #ECEDEF;
  --cc-line: #DFE1E5;
  --cc-ink: #1A1F26;
  --cc-body: #3A4453;
  --cc-muted: #6C7683;
  --cc-white-warm: #FBFAF7;
  --cc-white: #FFFFFF;
  --cc-footer: #161E27;

  --font-heading: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Inter', sans-serif;

  --radius-card: 4px;
  --radius-btn: 2px;
  --shadow-card: 0 1px 2px rgba(16,24,40,0.04), 0 4px 20px rgba(16,24,40,0.06);
  --shadow-hover: 0 4px 8px rgba(16,24,40,0.06), 0 16px 40px rgba(16,24,40,0.10);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1240px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--cc-body);
  background: var(--cc-white-warm);
  line-height: 1.7;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 32px; }

::selection { background: var(--cc-copper); color: var(--cc-white); }

/* --- Accessibility: focus-visible rings & skip link --- */
*:focus { outline: none; }
a:focus-visible,
button:focus-visible,
[role="tab"]:focus-visible,
.filter-btn:focus-visible,
.tab-btn:focus-visible,
.company-card:focus-visible,
.project-card:focus-visible,
.nav-links a:focus-visible,
.mobile-menu a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cc-copper);
  outline-offset: 3px;
  border-radius: 2px;
}
.project-card:focus-visible,
.company-card:focus-visible { outline-offset: 4px; }
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-offset: 0;
  border-color: var(--cc-copper);
  box-shadow: 0 0 0 3px rgba(182,133,86,0.18);
}

.skip-link {
  position: absolute;
  top: -44px;
  left: 12px;
  z-index: 2000;
  background: var(--cc-ink);
  color: var(--cc-white);
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--cc-copper);
  outline-offset: 2px;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--cc-ink);
  letter-spacing: -0.022em;
  line-height: 1.15;
}
h1 { font-size: clamp(34px, 4.6vw, 56px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; }
h2 { font-size: clamp(24px, 2.8vw, 36px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.18; }
h3 { font-size: clamp(18px, 1.6vw, 20px); font-weight: 600; letter-spacing: -0.012em; line-height: 1.3; }
h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--cc-charcoal);
  letter-spacing: -0.005em;
}
p { margin-bottom: 14px; color: var(--cc-body); font-size: 15px; line-height: 1.7; }
body { font-size: 15px; line-height: 1.65; }
strong { font-weight: 600; color: var(--cc-ink); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  text-align: center;
  line-height: 1;
  white-space: nowrap;
}
.btn::after {
  content: '→';
  font-family: var(--font-body);
  font-weight: 400;
  transition: transform var(--transition);
}
.btn:hover::after { transform: translateX(4px); }

.btn-red { background: var(--cc-red); color: var(--cc-white); border-color: var(--cc-red); }
.btn-red:hover { background: #9A1C22; border-color: #9A1C22; }

.btn-copper { background: var(--cc-copper); color: var(--cc-white); border-color: var(--cc-copper); }
.btn-copper:hover { background: #9A6F45; border-color: #9A6F45; }

.btn-outline {
  background: transparent;
  color: var(--cc-white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--cc-copper); color: var(--cc-copper); background: rgba(182,133,86,0.06); }

.btn-slate { background: var(--cc-charcoal); color: var(--cc-white); border-color: var(--cc-charcoal); }
.btn-slate:hover { background: var(--cc-ink); border-color: var(--cc-ink); }

.btn-ghost { background: transparent; color: var(--cc-charcoal); border-color: var(--cc-line); }
.btn-ghost:hover { border-color: var(--cc-charcoal); }

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.35s ease;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(22,30,39,0.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo a { display: flex; align-items: center; gap: 12px; }
.navbar-logo img.logo-img { height: 38px; width: auto; }

/* --- Brand Logo Lockup --- */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  line-height: 0;
}
.brand-lockup .brand-mark { height: 36px; width: auto; }
.brand-lockup .brand-wordmark {
  height: 13px;
  width: auto;
  /* Black source PNG on dark surface -> invert to white */
  filter: brightness(0) invert(1);
  opacity: 0.94;
  transition: opacity var(--transition);
}
.brand-lockup:hover .brand-wordmark { opacity: 1; }

/* On light surfaces, keep wordmark dark */
.brand-lockup--dark .brand-wordmark { filter: none; opacity: 1; }

.brand-lockup--lg .brand-mark { height: 44px; }
.brand-lockup--lg .brand-wordmark { height: 16px; }

.brand-lockup--stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.brand-lockup--stacked .brand-mark { height: 42px; }
.brand-lockup--stacked .brand-wordmark { height: 13px; }

@media (max-width: 480px) {
  .brand-lockup .brand-mark { height: 32px; }
  .brand-lockup .brand-wordmark { height: 11px; }
}

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  padding: 6px 0;
}
.nav-links a:hover { color: var(--cc-white); }
.nav-links a.active { color: var(--cc-white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 22px; height: 2px;
  background: var(--cc-red);
}

.navbar-right { display: flex; align-items: center; gap: 20px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 22px; height: 1.5px;
  background: var(--cc-white);
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--cc-charcoal);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  color: var(--cc-white);
  padding: 4px 0;
  letter-spacing: -0.01em;
}
.mobile-menu a:hover { color: var(--cc-copper); }

/* Non-hero pages: navbar starts solid */
.navbar-solid {
  background: rgba(22,30,39,0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  padding: 14px 0;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  background: var(--cc-charcoal);
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.88) 0%, rgba(22,30,39,0.62) 60%, rgba(22,30,39,0.78) 100%),
    url('../images/projects/waryt-building-exterior.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  color: var(--cc-white);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,30,39,0.55) 0%, rgba(22,30,39,0) 30%, rgba(22,30,39,0) 70%, rgba(22,30,39,0.6) 100%);
  pointer-events: none;
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 920px; }
.hero h1 { color: var(--cc-white); margin-bottom: 24px; font-weight: 500; }
.hero h1 .accent { color: var(--cc-red); font-weight: 700; }
.hero .tagline {
  font-size: 18px;
  font-weight: 400;
  color: rgba(255,255,255,0.82);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 72px; }

/* Stats Bar, refined editorial row */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.16);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  max-width: 820px;
  padding: 4px 0;
}
.stat-item {
  text-align: left;
  padding: 24px 28px 24px 0;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }
.stat-item:not(:first-child) { padding-left: 28px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 500;
  color: var(--cc-white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-top: 10px;
}

/* --- Page Header (non-home pages) --- */
.page-header {
  background: var(--cc-charcoal);
  background-size: cover;
  background-position: center;
  padding: 180px 0 90px;
  color: var(--cc-white);
  position: relative;
}
.page-header--about {
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.92) 0%, rgba(22,30,39,0.76) 100%),
    url('../images/projects/egypt-embassy-residence.jpg');
}
.page-header--companies {
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.90) 0%, rgba(22,30,39,0.72) 100%),
    url('../images/projects/ato-mohammed-abdella-building.jpg');
  background-position: center 35%;
}
.page-header--team {
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.92) 0%, rgba(22,30,39,0.78) 100%),
    url('../images/projects/salesians-don-bosco-residence.jpg');
}
.page-header--contact {
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.93) 0%, rgba(22,30,39,0.78) 100%),
    url('../images/projects/kidane-miheret-cathedral-meki.jpg');
}
.page-header--projects {
  background-image:
    linear-gradient(135deg, rgba(22,30,39,0.90) 0%, rgba(22,30,39,0.70) 100%),
    url('../images/projects/ethiopian-airlines-engine-cell-installation.jpg');
}
.breadcrumb {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--cc-copper); }
.breadcrumb span { margin: 0 10px; opacity: 0.5; }
.page-header h1 { color: var(--cc-white); font-weight: 500; }
.page-header p {
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.7;
}

/* --- Sections --- */
.section { padding: 120px 0; }
.section-light { background: var(--cc-white); }
.section-gray { background: var(--cc-sand); }
.section-warm { background: var(--cc-white-warm); }
.section-slate {
  background: var(--cc-slate);
  color: var(--cc-white);
}
.section-slate h2.section-slate h3.section-slate h4 { color: var(--cc-white); }
.section-slate p { color: rgba(255,255,255,0.78); }
.section-slate .section-label { color: var(--cc-copper-soft); }
.section-slate .section-label::before { background: var(--cc-copper-soft); }
.section-dark { background: var(--cc-charcoal); color: var(--cc-white); }
.section-dark h2.section-dark h3 { color: var(--cc-white); }
.section-dark p { color: rgba(255,255,255,0.72); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--cc-red);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin-bottom: 18px;
}
.section-label::before {
  content: '';
  width: 28px; height: 2px;
  background: var(--cc-red);
}
.section-label--copper { color: var(--cc-copper); }
.section-label--copper::before { background: var(--cc-copper); }
.section-title {
  margin-bottom: 24px;
  max-width: 780px;
}
.section-title.no-border { border-left: none; padding-left: 0; }
.section-subtitle {
  font-size: 18px;
  color: var(--cc-muted);
  max-width: 680px;
  margin-bottom: 64px;
  line-height: 1.7;
}
.section-dark .section-subtitle { color: rgba(255,255,255,0.65); }
.section-dark .section-label { color: var(--cc-copper-soft); }
.section-dark .section-label::before { background: var(--cc-copper-soft); }

/* --- Group Overview --- */
.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 96px;
  align-items: center;
}
.overview-text p { font-size: 17px; line-height: 1.85; color: var(--cc-body); }
.overview-text .btn { margin-top: 16px; }
.overview-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--cc-charcoal);
}
.overview-pattern {
  position: absolute;
  inset: 0;
  background-image: url('../images/projects/yegna-apartments-2.jpg');
  background-size: cover;
  background-position: center;
}
.overview-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,30,39,0) 40%, rgba(22,30,39,0.55) 100%);
}
.overview-pattern img { display: none; }
.overview-pattern img.overview-mark {
  display: block;
  position: absolute;
  top: 28px; right: 28px;
  height: 64px;
  width: auto;
  opacity: 0.85;
  z-index: 2;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
}
.overview-visual-caption {
  position: absolute;
  bottom: 24px; left: 24px; right: 24px;
  color: var(--cc-white);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
  z-index: 2;
}

/* --- Client Strip (home) --- */
.client-strip {
  background: var(--cc-slate);
  color: var(--cc-white);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.client-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cc-red) 0%, var(--cc-copper) 60%, transparent 100%);
  opacity: 0.85;
}
.client-strip-inner {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 56px;
  align-items: center;
}
.client-strip-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cc-copper-soft);
}
.client-strip-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--cc-white);
  letter-spacing: -0.02em;
  margin-top: 8px;
}
.client-strip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 36px 48px;
  align-items: center;
}
.client-strip-list span {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* Partner logos row, real brand marks on white tiles for consistency on any background */
.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 14px;
}
.logo-row img {
  height: 60px;
  width: 60px;
  padding: 10px;
  background: var(--cc-white);
  border-radius: 10px;
  object-fit: contain;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.logo-row img:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.logo-row .logo-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  min-width: 80px;
  padding: 10px 14px;
  background: var(--cc-white);
  border-radius: 10px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--cc-slate);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
@media (max-width: 768px) {
  .client-strip-inner { grid-template-columns: 1fr; gap: 28px; }
  .client-strip-list { gap: 20px 28px; }
  .client-strip-list span { font-size: 14px; }
  .logo-row { gap: 24px 32px; }
  .logo-row img { height: 30px; max-width: 100px; }
}

/* --- Companies Grid (Home) --- */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.company-card {
  background: var(--cc-white);
  color: var(--cc-ink);
  padding: 36px 28px 32px;
  border-radius: var(--radius-card);
  transition: all var(--transition);
  border: 1px solid var(--cc-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}
.company-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--cc-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}
.company-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.company-card:hover::before { transform: scaleX(1); }
.company-card-icon {
  width: 36px; height: 36px;
  color: var(--cc-red);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.company-card:hover .company-card-icon { color: var(--cc-charcoal); }
.company-card-icon svg { width: 100%; height: 100%; }
.company-card h3 {
  font-size: 17px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--cc-ink);
  margin: 0;
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.company-card p {
  font-size: 13px;
  color: var(--cc-muted);
  margin: 0;
  line-height: 1.55;
}
.company-card-arrow {
  margin-top: auto;
  font-size: 18px;
  color: var(--cc-copper);
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition);
}
.company-card:hover .company-card-arrow { opacity: 1; transform: translateX(0); }

/* --- CTA Section --- */
.cta-section {
  background: var(--cc-charcoal);
  background-image:
    linear-gradient(110deg, rgba(22,30,39,0.94) 40%, rgba(22,30,39,0.7) 100%),
    url('../images/projects/ethiopian-airlines-engine-cell-installation.jpg');
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  color: var(--cc-white);
}
.cta-section--alt {
  background-image:
    linear-gradient(110deg, rgba(22,30,39,0.94) 40%, rgba(22,30,39,0.7) 100%),
    url('../images/projects/sdb-school-shire.jpg');
}
.cta-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.cta-content h2 { color: var(--cc-white); font-weight: 500; }
.cta-content p { color: rgba(255,255,255,0.72); margin-bottom: 32px; font-size: 17px; line-height: 1.75; max-width: 520px; }

.location-cards { display: flex; flex-direction: column; gap: 12px; }
.location-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 22px 24px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--transition);
}
.location-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(182,133,86,0.3);
}
.location-flag {
  width: 44px; height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cc-copper);
  background: rgba(182,133,86,0.08);
  border: 1px solid rgba(182,133,86,0.24);
}
.location-info h4 { font-size: 15px; color: var(--cc-white); margin-bottom: 2px; font-weight: 600; }
.location-info p { font-size: 13px; color: rgba(255,255,255,0.55); margin: 0; }

/* --- Footer --- */
.footer {
  background: var(--cc-footer);
  padding: 80px 0 32px;
  color: rgba(255,255,255,0.6);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cc-copper) 20%, var(--cc-copper) 80%, transparent);
  opacity: 0.5;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 34px; }
.footer-description { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.75; max-width: 320px; }
.footer-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--cc-white);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 24px;
}
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.55); }
.footer-links a:hover { color: var(--cc-copper); }
.footer-contact-item { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 10px; }
.footer-contact-item a { color: rgba(255,255,255,0.55); }
.footer-contact-item a:hover { color: var(--cc-copper); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); margin: 0; }
.footer-legal { display: flex; gap: 28px; }
.footer-legal a { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: var(--cc-copper); }

/* --- Story Section (About) --- */
.story-content { max-width: 760px; }
.story-content p { font-size: 17px; line-height: 1.9; color: var(--cc-body); }
.story-highlight {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--cc-ink);
  border-left: 3px solid var(--cc-red);
  padding: 8px 0 8px 28px;
  margin: 36px 0;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

/* --- Mission/Vision --- */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mv-card {
  background: var(--cc-white);
  padding: 48px 40px;
  border-radius: var(--radius-card);
  border: 1px solid var(--cc-line);
  transition: all var(--transition);
}
.mv-card:hover { border-color: var(--cc-copper); box-shadow: var(--shadow-card); }
.mv-card h3 { margin-bottom: 16px; font-size: 24px; }
.mv-card p { margin: 0; line-height: 1.8; }
.mv-icon {
  width: 44px; height: 44px;
  margin-bottom: 24px;
  color: var(--cc-copper);
}
.mv-icon svg { width: 100%; height: 100%; }

/* --- Timeline --- */
.timeline-eras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.era-block {
  background: var(--cc-white);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  border: 1px solid var(--cc-line);
  border-top: 2px solid var(--cc-red);
  transition: all var(--transition);
}
.era-block:hover { box-shadow: var(--shadow-card); border-color: var(--cc-red); }
.era-years {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--cc-red);
  letter-spacing: 0.16em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.era-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--cc-ink);
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.era-block ul { padding-left: 0; }
.era-block li {
  font-size: 14px;
  color: var(--cc-body);
  margin-bottom: 14px;
  padding-left: 20px;
  position: relative;
  list-style: none;
  line-height: 1.65;
}
.era-block li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 10px; height: 1px;
  background: var(--cc-copper);
}

/* --- Founder Quote --- */
.founder-section {
  background: var(--cc-charcoal);
  background-image: linear-gradient(180deg, var(--cc-charcoal) 0%, var(--cc-ink) 100%);
  padding: 120px 0;
  text-align: center;
  position: relative;
}
.founder-section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 72px; height: 2px;
  background: var(--cc-red);
}
.founder-quote {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.2vw, 28px);
  font-style: normal;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  max-width: 880px;
  margin: 0 auto 32px;
  line-height: 1.5;
  letter-spacing: -0.02em;
}
.founder-quote::before {
  content: '\201C';
  font-family: Georgia, serif;
  font-size: 72px;
  color: var(--cc-red);
  display: block;
  line-height: 0.2;
  margin-bottom: 28px;
  font-style: normal;
}
.founder-name { font-weight: 600; color: var(--cc-white); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.founder-role { color: rgba(255,255,255,0.5); font-size: 13px; margin-top: 6px; letter-spacing: 0.04em; }

/* --- Companies Page --- */
.companies-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 72px;
  position: relative;
}
.company-nav {
  position: sticky;
  top: 110px;
  align-self: start;
  border-left: 1px solid var(--cc-line);
  padding-left: 0;
}
.company-nav a {
  display: block;
  padding: 12px 0 12px 20px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cc-muted);
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: all var(--transition);
}
.company-nav a:hover { color: var(--cc-ink); border-left-color: var(--cc-copper-soft); }
.company-nav a.active {
  color: var(--cc-ink);
  font-weight: 600;
  border-left-color: var(--cc-copper);
}
.company-sections { flex: 1; min-width: 0; }
.company-section {
  padding: 56px 0 72px;
  border-bottom: 1px solid var(--cc-line);
}
.company-section:first-child { padding-top: 0; }
.company-section:last-child { border-bottom: none; }
.company-section h2 {
  font-size: clamp(28px, 3vw, 38px);
  margin-bottom: 10px;
  font-weight: 600;
}
.company-subtitle {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--cc-slate-soft);
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}
.company-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.company-stat {
  background: var(--cc-sand);
  padding: 16px 22px;
  border-radius: var(--radius-card);
  min-width: 120px;
}
.company-stat .num {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--cc-red);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.company-stat .lbl {
  font-size: 11px;
  color: var(--cc-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.company-text p { font-size: 16px; line-height: 1.85; max-width: 740px; color: var(--cc-body); }
.company-text h4 { margin-top: 32px; margin-bottom: 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cc-copper); font-weight: 600; }

/* Project gallery */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.project-thumb {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  height: 220px;
  background: var(--cc-charcoal);
}
.project-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-thumb:hover img { transform: scale(1.06); }
.project-thumb-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 80%, transparent 100%);
  padding: 32px 18px 16px;
}
.project-thumb-overlay span {
  font-size: 13px;
  font-weight: 600;
  color: var(--cc-white);
  letter-spacing: 0.02em;
}

/* Client tags */
.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.client-tag {
  background: transparent;
  border: 1px solid var(--cc-line);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cc-slate);
  transition: all var(--transition);
}
.client-tag:hover { border-color: var(--cc-copper); color: var(--cc-copper); }

/* --- Team Page --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--cc-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--cc-line);
  padding: 40px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
  transition: all var(--transition);
}
.team-card:hover { border-color: var(--cc-copper); box-shadow: var(--shadow-card); }
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--cc-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--cc-copper);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  position: relative;
}
.team-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--cc-copper);
  opacity: 0.3;
}
.team-info h3 { font-size: 20px; margin-bottom: 4px; font-weight: 600; }
.team-role {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--cc-red);
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.team-bio { font-size: 14px; color: var(--cc-body); line-height: 1.75; margin: 0; }

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advisor-card {
  background: var(--cc-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--cc-line);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}
.advisor-card:hover { border-color: var(--cc-copper); box-shadow: var(--shadow-card); }
.advisor-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--cc-sand);
  color: var(--cc-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 auto 20px;
}
.advisor-card h3 { font-size: 17px; margin-bottom: 6px; font-weight: 600; }
.advisor-card .team-role { font-size: 11px; }

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}
.contact-form {
  background: var(--cc-white);
  padding: 48px;
  border-radius: var(--radius-card);
  border: 1px solid var(--cc-line);
}
.contact-form h3 { font-size: 24px; margin-bottom: 8px; }
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--cc-charcoal);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--cc-line);
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--cc-ink);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--cc-white);
  line-height: 1.4;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #B0B7C1;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cc-copper);
  box-shadow: 0 0 0 3px rgba(182,133,86,0.12);
}
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='none' stroke='%233A4453' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group textarea { min-height: 140px; resize: vertical; font-family: var(--font-body); }

.contact-sidebar { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  padding: 32px;
  border-radius: var(--radius-card);
}
.contact-card-dark {
  background: var(--cc-charcoal);
  color: var(--cc-white);
}
.contact-card-dark h3 { color: var(--cc-white); margin-bottom: 20px; font-size: 18px; }
.contact-card-dark a { color: rgba(255,255,255,0.78); }
.contact-card-dark a:hover { color: var(--cc-copper); }
.contact-card-light {
  background: var(--cc-white);
  border: 1px solid var(--cc-line);
}
.contact-card-light h3 { margin-bottom: 12px; font-size: 17px; }
.contact-item { display: flex; gap: 12px; margin-bottom: 12px; font-size: 14px; align-items: center; }
.contact-item-label {
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  min-width: 96px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact-item--stacked {
  align-items: flex-start;
  flex-direction: column;
  gap: 6px;
  padding: 10px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 0;
}
.contact-item--stacked:first-of-type { border-top: none; padding-top: 0; }
.contact-item-values { display: flex; flex-direction: column; gap: 4px; }
.contact-item-values a { font-size: 14px; }

/* --- Legacy Section --- */
.legacy-section {
  background: var(--cc-sand);
  padding: 100px 0;
}
.legacy-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.legacy-content p { font-size: 17px; line-height: 1.85; color: var(--cc-body); }
.legacy-content .section-label { justify-content: center; }
.legacy-content .section-label::before { display: none; }
.legacy-content .section-title { margin-left: auto; margin-right: auto; }

/* --- Projects Page Gallery --- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cc-line);
}
.filter-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--cc-line);
  border-radius: 100px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cc-slate);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--cc-ink); border-color: var(--cc-slate-soft); }
.filter-btn.active {
  background: var(--cc-red);
  color: var(--cc-white);
  border-color: var(--cc-red);
}
.filter-count {
  margin-left: 8px;
  font-size: 11px;
  opacity: 0.55;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--cc-charcoal);
  aspect-ratio: 4/5;
  grid-column: span 4;
  transition: opacity 0.4s ease, transform 0.4s ease;
  cursor: pointer;
  display: block;
}
.project-card--wide { grid-column: span 8; aspect-ratio: 8/5; }
.project-card--tall { grid-column: span 4; aspect-ratio: 3/5; }

.project-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.project-card:hover img { transform: scale(1.06); }

.project-card-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,30,39,0.0) 35%, rgba(22,30,39,0.35) 70%, rgba(22,30,39,0.85) 100%);
  pointer-events: none;
  transition: background 0.4s ease;
}
.project-card:hover .project-card-shade {
  background: linear-gradient(180deg, rgba(22,30,39,0.25) 0%, rgba(22,30,39,0.55) 60%, rgba(22,30,39,0.92) 100%);
}
.project-card-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 24px 22px;
  color: var(--cc-white);
  z-index: 2;
}
.project-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cc-white);
  margin-bottom: 10px;
  display: inline-block;
  padding: 4px 10px;
  background: var(--cc-red);
  border-radius: 2px;
}
.project-card-title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.25;
  color: var(--cc-white);
  margin: 0 0 6px;
  letter-spacing: -0.005em;
}
.project-card-meta {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.04em;
}

.project-card.is-hidden {
  display: none;
}
.projects-empty {
  padding: 60px 0;
  text-align: center;
  color: var(--cc-muted);
  font-size: 15px;
  display: none;
}
.projects-empty.show { display: block; }

/* Projects header summary strip */
.projects-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
}
.projects-summary .stat-number { font-size: 32px; }

@media (max-width: 960px) {
  .projects-grid { grid-template-columns: repeat(6, 1fr); gap: 16px; }
  .project-card { grid-column: span 3; }
  .project-card--wide { grid-column: span 6; aspect-ratio: 16/9; }
  .project-card--tall { grid-column: span 3; }
  .projects-summary { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 540px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.project-card--wide.project-card--tall {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }
  .filter-btn { padding: 8px 16px; font-size: 11px; }
}

/* --- Case studies (Carcon Capital tab) --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 12px;
}
.case-card {
  background: var(--cc-sand);
  border: 1px solid var(--cc-line);
  border-left: 3px solid var(--cc-red);
  border-radius: var(--radius-card);
  padding: 24px 22px;
  transition: all var(--transition);
}
.case-card:hover { border-color: var(--cc-red); box-shadow: var(--shadow-card); }
.case-card .case-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cc-red);
  margin-bottom: 10px;
}
.case-card h5 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--cc-ink);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.case-card p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--cc-body);
  margin: 0;
}
@media (max-width: 960px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .case-grid { grid-template-columns: 1fr; } }

/* Light-background logo row (on white section) */
.logo-row--light img {
  filter: grayscale(1) brightness(0.35);
  opacity: 0.72;
  height: 34px;
}
.logo-row--light img:hover { filter: none; opacity: 1; }
.logo-row--light span { color: var(--cc-slate); }

/* --- Companies Tabs (new) --- */
.companies-tabs { position: relative; }
.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--cc-line);
  margin-bottom: 48px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cc-muted);
  position: relative;
  white-space: nowrap;
  transition: color var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--cc-ink); }
.tab-btn.active {
  color: var(--cc-ink);
  font-weight: 700;
  border-bottom-color: var(--cc-red);
}
.tab-btn .tab-index {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 600;
  color: var(--cc-red);
  margin-right: 8px;
  letter-spacing: 0.08em;
  text-transform: none;
  font-size: 11px;
  vertical-align: 2px;
}

.tab-panels { position: relative; }
.tab-panel {
  display: none;
  animation: tabFade 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.tab-panel.active { display: block; }
@keyframes tabFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .tab-panel { animation: none; }
}

.construction-cta {
  margin-top: 40px;
  padding: 32px 36px;
  background: var(--cc-sand);
  border-radius: var(--radius-card);
  border-left: 3px solid var(--cc-red);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.construction-cta h3 { color: var(--cc-ink); font-weight: 600; }
@media (max-width: 640px) {
  .construction-cta { flex-direction: column; align-items: flex-start; padding: 24px; }
}

.company-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--cc-line);
}
.company-header-row h2 { margin-bottom: 8px; }

/* --- Fade-up Animations --- */
.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.fade-up.fade-up-init {
  opacity: 0;
  transform: translateY(24px);
}
.fade-up.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

@media (prefers-reduced-motion: reduce) {
  .fade-up.fade-up.fade-up-init {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .companies-grid { grid-template-columns: repeat(3, 1fr); }
  .companies-grid .company-card:nth-child(n+4) { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: span 3; }
  .overview-grid { gap: 56px; }
}
@media (max-width: 960px) {
  .container { padding: 0 24px; }
  .section { padding: 88px 0; }
  .companies-layout { grid-template-columns: 1fr; gap: 32px; }
  .company-nav {
    position: static;
    display: flex;
    gap: 0;
    overflow-x: auto;
    border-left: none;
    border-bottom: 1px solid var(--cc-line);
    padding-left: 0;
    margin-bottom: 16px;
  }
  .company-nav a {
    border-left: none;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    padding: 14px 18px;
  }
  .company-nav a.active { border-left: none; border-bottom-color: var(--cc-copper); }
  .hero { padding: 140px 0 60px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .cta-grid { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { min-height: auto; padding: 130px 0 70px; }
  .page-header { padding: 130px 0 60px; }
  .stats-bar { max-width: 100%; }
  .overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .overview-visual { aspect-ratio: 3/2; max-height: 340px; }
  .companies-grid { grid-template-columns: 1fr 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .mv-grid { grid-template-columns: 1fr; }
  .timeline-eras { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .team-card { flex-direction: column; padding: 32px; gap: 20px; }
  .advisors-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid > div:last-child { grid-column: span 1; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .story-highlight { font-size: 22px; padding-left: 20px; }
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .companies-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 32px; }
  h1 { font-size: 40px; }
  .company-stats { gap: 12px; }
  .company-stat { min-width: 100px; padding: 14px 18px; }
}