/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --midnight: #0f1c2e;
  --navy: #162232;
  --amber: #c9883a;
  --amber-light: #d9a94e;
  --cream: #f5f0e8;
  --cream-dark: #e8e0d0;
  --rust: #8b4513;
  --stone: #6b7280;
  --stone-light: #9ca3af;
  --white: #ffffff;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --max-w: 1200px;
  --section-pad: clamp(80px, 10vw, 140px);
  --gap: clamp(24px, 4vw, 48px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--midnight);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(15, 28, 46, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 136, 58, 0.15);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 1; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(100px, 12vw, 160px) clamp(32px, 6vw, 80px) clamp(60px, 8vw, 100px);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--midnight);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(201, 136, 58, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(139, 69, 19, 0.08) 0%, transparent 60%),
    linear-gradient(170deg, #0f1c2e 0%, #1a2d44 40%, #162232 100%);
}

.hero-geo {
  position: absolute;
  border: 1px solid rgba(201, 136, 58, 0.12);
  border-radius: 2px;
}

.hero-geo-1 {
  width: 420px;
  height: 420px;
  top: -80px;
  right: -60px;
  transform: rotate(15deg);
}

.hero-geo-2 {
  width: 280px;
  height: 280px;
  top: 40px;
  right: 80px;
  transform: rotate(30deg);
  border-color: rgba(201, 136, 58, 0.07);
}

.hero-geo-3 {
  width: 180px;
  height: 180px;
  top: 120px;
  right: 160px;
  transform: rotate(45deg);
  border-color: rgba(201, 136, 58, 0.04);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

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

.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 300;
  color: rgba(245, 240, 232, 0.65);
  max-width: 560px;
  line-height: 1.7;
}

.hero-badge {
  position: relative;
  z-index: 2;
  margin-top: 48px;
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  border-left: 2px solid var(--amber);
  padding-left: 16px;
}

.badge-label {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 500;
}

.badge-value {
  font-size: 13px;
  color: rgba(245, 240, 232, 0.5);
  line-height: 1.5;
}

/* ===== CORRIDORS ===== */
.corridors {
  padding: var(--section-pad) clamp(32px, 6vw, 80px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--midnight);
  margin-bottom: clamp(48px, 6vw, 80px);
  letter-spacing: -0.01em;
}

.corridor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.corridor-card {
  background: var(--white);
  border: 1px solid var(--cream-dark);
  padding: clamp(32px, 4vw, 48px);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.corridor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(15, 28, 46, 0.08);
}

.corridor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--amber-light) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.corridor-card:hover::before { opacity: 1; }

.corridor-icon {
  margin-bottom: 24px;
}

.corridor-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--midnight);
  margin-bottom: 16px;
  line-height: 1.25;
}

.corridor-card p {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.7;
  margin-bottom: 24px;
}

.corridor-tags {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.corridor-tags li {
  font-size: 12px;
  color: var(--amber);
  font-weight: 500;
  padding-left: 16px;
  position: relative;
}

.corridor-tags li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 1px;
  background: var(--amber);
}

/* ===== POSITIONING ===== */
.positioning {
  background: var(--midnight);
  padding: var(--section-pad) clamp(32px, 6vw, 80px);
}

.positioning-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
  margin-bottom: clamp(60px, 8vw, 100px);
}

.positioning-left .section-headline {
  color: var(--cream);
  font-size: clamp(28px, 3.5vw, 48px);
}

.positioning-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.positioning-body {
  font-size: 16px;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.8;
}

.stat-row {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}

.stat {
  padding: 0 clamp(20px, 3vw, 40px);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 12px;
  color: rgba(245, 240, 232, 0.4);
  line-height: 1.5;
}

.stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(201, 136, 58, 0.2);
}

/* ===== APPROACH ===== */
.approach {
  padding: var(--section-pad) clamp(32px, 6vw, 80px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
}

.approach-item {
  padding-top: 32px;
  border-top: 1px solid var(--cream-dark);
}

.approach-num {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--amber);
  margin-bottom: 16px;
  font-weight: 400;
  font-style: italic;
}

.approach-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--midnight);
  margin-bottom: 12px;
}

.approach-item p {
  font-size: 15px;
  color: var(--stone);
  line-height: 1.75;
}

/* ===== CLOSING ===== */
.closing {
  background: var(--navy);
  padding: var(--section-pad) clamp(32px, 6vw, 80px);
}

.closing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  color: rgba(245, 240, 232, 0.55);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 40px;
}

.closing-email {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 26px);
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 136, 58, 0.3);
  padding-bottom: 4px;
  transition: border-color 0.2s;
}

.closing-email:hover { border-color: var(--amber); }

/* ===== FOOTER ===== */
.footer {
  background: var(--midnight);
  padding: clamp(40px, 5vw, 64px) clamp(32px, 6vw, 80px);
  border-top: 1px solid rgba(201, 136, 58, 0.1);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.footer-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--amber);
  border-radius: 50%;
}

.footer-tagline {
  font-size: 14px;
  color: rgba(245, 240, 232, 0.4);
  max-width: 280px;
  line-height: 1.6;
}

.footer-meta p {
  font-size: 13px;
  color: rgba(245, 240, 232, 0.3);
  text-align: right;
  line-height: 1.8;
}

.footer-copy {
  margin-top: 12px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .corridor-grid { grid-template-columns: 1fr; }
  .positioning-inner { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stat-divider { display: none; }
  .approach-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-meta p { text-align: left; }
  .nav-links { display: none; }
}

@media (max-width: 480px) {
  .hero-badge { display: none; }
  .stat-row { grid-template-columns: 1fr; }
}