/* ============================================
   BLACKTHORNE & VALE LLP — GLOBAL DESIGN SYSTEM
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Montserrat:wght@300;400;500;600;700&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

/* ---- TOKENS ---- */
:root {
  --black: #0a0a0b;
  --deep: #111214;
  --dark: #16181c;
  --charcoal: #1e2025;
  --graphite: #2a2d35;
  --muted: #3e4149;
  --mid: #6b6f7a;
  --subtle: #9ca0ab;
  --light: #c8cad0;
  --pale: #e4e5e8;
  --white: #f5f4f1;
  --pure: #ffffff;

  --gold: #b8965a;
  --gold-light: #d4b07a;
  --gold-dark: #8a6f3e;
  --gold-muted: rgba(184, 150, 90, 0.15);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Montserrat', sans-serif;
  --font-editorial: 'EB Garamond', Georgia, serif;

  --nav-h: 88px;
  --section-pad: clamp(80px, 8vw, 140px);
  --max-w: 1440px;
  --content-w: 1200px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-sm: 2px;
  --radius: 4px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 40px rgba(184,150,90,0.12);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--black);
  color: var(--light);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ---- TYPOGRAPHY ---- */
.t-display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.t-display-italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  line-height: 1.05;
}
.t-overline {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}
.t-body {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--subtle);
}
.t-editorial {
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
  color: var(--light);
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}
.container-wide {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 40px);
}
.section { padding: var(--section-pad) 0; }
.section-sm { padding: clamp(50px, 5vw, 80px) 0; }

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.5s var(--ease-out), border-color 0.5s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 11, 0.96);
  border-color: rgba(184, 150, 90, 0.15);
  backdrop-filter: blur(20px);
}
.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-logo-main {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--white);
}
.nav-logo-sub {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.5vw, 40px);
}
.nav-link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--subtle);
  transition: color 0.3s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--white); }
.nav-cta {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  padding: 12px 24px;
  transition: all 0.3s var(--ease-out);
}
.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: all 0.3s;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  padding: 18px 36px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-light);
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(184,150,90,0.3); }
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(184,150,90,0.4);
  padding: 17px 36px;
  transition: all 0.3s var(--ease-out);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap 0.3s var(--ease-out);
}
.btn-text:hover { gap: 16px; }
.btn-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background: currentColor;
  position: relative;
}
.btn-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-top: 1px solid currentColor;
  transform: rotate(45deg);
}

/* ---- DIVIDERS ---- */
.divider-gold {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0;
}
.divider-gold-center {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto;
}

/* ---- SECTION HEADERS ---- */
.section-header { margin-bottom: clamp(50px, 6vw, 90px); }
.section-header-center { text-align: center; }
.section-header-center .divider-gold { margin: 20px auto; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-top: 16px;
}
.section-title em { font-style: italic; color: var(--gold-light); }
.section-subtitle {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--subtle);
  max-width: 520px;
  margin-top: 20px;
}

/* ---- CARDS ---- */
.card-dark {
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.05);
  transition: all 0.4s var(--ease-out);
}
.card-dark:hover {
  border-color: rgba(184,150,90,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ---- GOLD LINE ---- */
.gold-line {
  display: block;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}

/* ---- PAGE HERO ---- */
.page-hero {
  min-height: 55vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(60px, 7vw, 100px);
  padding-top: calc(var(--nav-h) + 60px);
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--black) 0%, rgba(10,10,11,0.7) 50%, rgba(10,10,11,0.4) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 100px);
  font-weight: 300;
  line-height: 1.0;
  color: var(--white);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--deep);
  border-top: 1px solid rgba(184,150,90,0.15);
  padding: clamp(60px, 7vw, 100px) 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(30px, 4vw, 60px);
  margin-bottom: clamp(50px, 6vw, 80px);
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 6px;
}
.footer-brand-tag {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted);
  max-width: 280px;
}
.footer-heading {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-link {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  transition: color 0.3s;
}
.footer-link:hover { color: var(--light); }
.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 20px;
}
.footer-contact-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.footer-contact-value {
  font-size: 13px;
  font-weight: 300;
  color: var(--light);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 11px;
  font-weight: 300;
  color: var(--muted);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 11px;
  font-weight: 300;
  color: var(--muted);
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--gold); }

/* ---- MOBILE NAV ---- */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--black);
  padding: 120px clamp(20px, 5vw, 60px) 60px;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.nav-mobile.open { display: flex; opacity: 1; pointer-events: all; }
.nav-mobile-link {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 300;
  color: var(--white);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.3s;
}
.nav-mobile-link:hover { color: var(--gold); }

/* ---- SCROLL ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { 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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: none; }

/* ---- STAT ITEMS ---- */
.stat-item { }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.stat-number span { color: var(--gold); }
.stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-top: 8px;
}
.stat-desc {
  font-size: 12px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 6px;
}

/* ---- FORM ---- */
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  padding: 12px 0;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--gold); }
.form-input::placeholder,
.form-textarea::placeholder { color: var(--muted); }
.form-select { cursor: pointer; background: var(--charcoal); padding: 12px 16px; border: 1px solid rgba(255,255,255,0.1); }
.form-select option { background: var(--charcoal); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ---- MOBILE ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-grid-2 { grid-template-columns: 1fr; }
}