/* ================================================================
   THE BROWN GROUP — SHARED STYLESHEET
   Version 1.0 · May 2026
   Design System: Obsidian / Crimson / Aged Gold
================================================================ */

/* ── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  --black:       #0A0A0A;
  --charcoal:    #141414;
  --dark:        #1A1A1A;
  --dark2:       #1D1D1D;
  --border:      #262626;
  --border2:     #2E2E2E;
  --mid:         #4A4A4A;
  --muted:       #6B6B6B;
  --light:       #9A9A9A;
  --linen:       #F5F3EF;
  --white:       #FFFFFF;
  --red:         #8B1A1A;
  --red-h:       #A52020;
  --gold:        #C9A84C;
  --gold-l:      #E8C97A;
  --serif:       'Playfair Display', Georgia, serif;
  --sans:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--linen);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── NAVIGATION ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 64px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.solid,
.nav.always-solid {
  background: rgba(10,10,10,0.97);
  border-bottom-color: var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 13px;
  text-decoration: none;
}
.nav-logo-mark {
  flex-shrink: 0;
  display: block;
  height: 40px;
  width: auto;
  transition: opacity 0.2s;
}
.nav-brand:hover .nav-logo-mark { opacity: 0.85; }
.footer-logo-mark {
  display: block;
  height: 52px;
  width: auto;
}
.nav-brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.nav-brand-name {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
}
.nav-brand-tag {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-link {
  font-size: 10.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--light);
  transition: color 0.2s;
  font-weight: 500;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease);
  transform-origin: left;
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--white); }
.nav-cta {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--white);
  padding: 11px 24px;
  border: 1px solid var(--red);
  background: transparent;
  transition: background 0.2s;
  font-weight: 500;
  display: inline-block;
}
.nav-cta:hover { background: var(--red); }
.nav-cta.filled { background: var(--red); }
.nav-cta.filled:hover { background: var(--red-h); border-color: var(--red-h); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--linen);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 48px;
  transform: translateX(100%);
  transition: transform 0.55s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-link {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  color: rgba(245,243,239,0.8);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
  display: block;
}
.mobile-menu-link:hover,
.mobile-menu-link:focus { color: var(--gold); outline: none; }
.mobile-menu-cta {
  display: inline-block;
  margin-top: 36px;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  padding: 15px 32px;
  background: var(--red);
  border: 1px solid var(--red);
  font-weight: 600;
  transition: background 0.2s;
}
.mobile-menu-cta:hover { background: var(--red-h); }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--red);
  color: var(--white);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid var(--red);
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--red-h); border-color: var(--red-h); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: var(--linen);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 15px 30px;
  border: 1px solid rgba(245,243,239,0.2);
  transition: border-color 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-secondary:hover { border-color: var(--linen); color: var(--white); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  transition: gap 0.2s;
  cursor: pointer;
}
.btn-ghost:hover { gap: 16px; }

/* ── TYPOGRAPHY UTILITIES ──────────────────────────────────── */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--red);
  flex-shrink: 0;
}
.eyebrow-text {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 500;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 16px;
}
.section-title em { font-style: italic; color: var(--gold); }
.section-intro {
  font-size: 17px;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.82;
  margin-bottom: 60px;
}
.display-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.04;
}
.display-title em { font-style: italic; color: var(--gold); }
.gold-label {
  font-size: 10px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.red-label {
  font-size: 10px;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
}

/* ── LAYOUT ────────────────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; }
.section-pad { padding: 120px 64px; }
.section-pad-sm { padding: 80px 64px; }
.divider-h { width: 100%; height: 1px; background: var(--border); }

/* ── CARDS ─────────────────────────────────────────────────── */
.card-base {
  background: var(--charcoal);
  border: 1px solid var(--border);
  padding: 36px;
  transition: background 0.25s;
}
.card-base:hover { background: var(--dark2); }
.card-red-accent { border-left: 2px solid var(--red); }
.card-gold-accent { border-left: 2px solid var(--gold); }

/* ── STAT BLOCKS ───────────────────────────────────────────── */
.stat-block { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* ── QUOTE BLOCK ───────────────────────────────────────────── */
.quote-block {
  border-left: 2px solid var(--gold);
  padding: 24px 32px;
  background: rgba(201,168,76,0.04);
  margin: 32px 0;
}
.quote-block p {
  font-family: var(--serif);
  font-size: 19px;
  font-style: italic;
  color: var(--linen);
  line-height: 1.7;
  margin-bottom: 12px;
}
.quote-block cite {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--light);
  font-style: normal;
  font-weight: 500;
}

/* ── PAGE HERO (interior pages) ─────────────────────────────── */
.page-hero {
  padding: 160px 64px 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero-bg-text {
  position: absolute;
  right: -10px;
  bottom: -56px;
  font-family: var(--serif);
  font-size: clamp(100px, 14vw, 200px);
  font-weight: 600;
  color: rgba(255,255,255,0.022);
  pointer-events: none;
  line-height: 1;
  letter-spacing: -6px;
  white-space: nowrap;
  user-select: none;
}
.page-hero-image {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 38%;
  overflow: hidden;
}
.page-hero-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.page-hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--black) 0%, transparent 50%);
}

/* ── GRID UTILITIES ────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--border); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--border); }
.grid-2-gap { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3-gap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ── REVEAL ANIMATIONS ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: #050505;
  border-top: 1px solid var(--border);
  padding: 80px 64px 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-name {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}
.footer-brand-tag { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.footer-contact-line { font-size: 12px; color: var(--mid); line-height: 1.9; }
.footer-contact-line a { color: var(--mid); transition: color 0.2s; }
.footer-contact-line a:hover { color: var(--gold); }
.footer-col-title {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--light);
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col-link {
  display: block;
  font-size: 13px;
  color: var(--mid);
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.footer-col-link:last-child { border-bottom: none; }
.footer-col-link:hover { color: var(--linen); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 11px; color: var(--mid); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 11px; color: var(--mid); transition: color 0.2s; }
.footer-legal a:hover { color: var(--linen); }

/* ── MOBILE STICKY CTA ─────────────────────────────────────── */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--red);
  color: var(--white);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  text-align: center;
  padding: 16px;
  border-top: 1px solid var(--red-h);
}

/* ── IMAGE PLACEHOLDERS ────────────────────────────────────── */
.img-placeholder {
  background: linear-gradient(135deg, #0D1117 0%, #131920 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.img-placeholder::after {
  content: attr(data-label);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.12);
  text-align: center;
  padding: 24px;
  font-family: var(--sans);
  position: absolute;
}

/* ── RESPONSIVE BREAKPOINTS ────────────────────────────────── */
@media (max-width: 1100px) {
  .section-pad { padding: 90px 48px; }
  .section-pad-sm { padding: 64px 48px; }
  .nav { padding: 0 48px; }
  .page-hero { padding: 140px 48px 70px; }
  .footer { padding: 64px 48px 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section-pad { padding: 64px 24px; }
  .section-pad-sm { padding: 48px 24px; }
  .nav { padding: 0 24px; height: 64px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .page-hero { padding: 100px 24px 56px; }
  .page-hero-image { display: none; }
  .page-hero-bg-text { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-2-gap, .grid-3-gap { grid-template-columns: 1fr; gap: 16px; }
  .footer { padding: 48px 24px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .mobile-cta-bar { display: block; }
  .stat-num { font-size: 36px; }
}