:root {
  --tbch-color-bg: #0a1128;
  --tbch-color-bg-dark: #040914;
  --tbch-color-bg-card: #121e3f;
  --tbch-color-brass: #d4af37;
  --tbch-color-brass-light: #f3e5ab;
  --tbch-color-text: #f8f9fa;
  --tbch-color-text-muted: #b0b5c1;
  
  --tbch-font-heading: 'Playfair Display', serif;
  --tbch-font-body: 'Lato', sans-serif;
  
  --tbch-transition: all 0.3s ease;
  --tbch-radius: 8px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--tbch-font-body);
  background-color: var(--tbch-color-bg);
  color: var(--tbch-color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.tbch-wrapper {
  overflow-x: hidden;
}

.tbch-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.tbch-top-nav {
  background-color: rgba(4, 9, 20, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.tbch-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.tbch-logo-box {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.tbch-logo-abbr {
  font-family: var(--tbch-font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--tbch-color-bg-dark);
  background: var(--tbch-color-brass);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.tbch-brand-title {
  font-family: var(--tbch-font-heading);
  font-size: 20px;
  color: var(--tbch-color-brass);
  font-weight: 600;
  letter-spacing: 1px;
}

.tbch-brand-subtitle {
  font-size: 12px;
  color: var(--tbch-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.tbch-badge-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tbch-badge-text {
  border: 1px solid var(--tbch-color-brass);
  color: var(--tbch-color-brass);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Hero Section */
.tbch-hero-section {
  padding-top: 180px;
  padding-bottom: 100px;
  background: linear-gradient(135deg, rgba(10, 17, 40, 0.9) 0%, rgba(4, 9, 20, 0.95) 100%),
              center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.tbch-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.tbch-hero-kicker {
  font-size: 14px;
  color: var(--tbch-color-brass);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 24px;
  display: inline-block;
  border-bottom: 1px solid var(--tbch-color-brass);
  padding-bottom: 8px;
}

.tbch-hero-main-title {
  font-family: var(--tbch-font-heading);
  font-size: 64px;
  color: var(--tbch-color-text);
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 700;
}

.tbch-hero-main-title span {
  color: var(--tbch-color-brass);
}

.tbch-hero-desc {
  font-size: 18px;
  color: var(--tbch-color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.tbch-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: auto;
}

.tbch-info-tile {
  background: rgba(18, 30, 63, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212, 175, 55, 0.15);
  padding: 32px;
  border-radius: var(--tbch-radius);
  text-align: center;
  transition: var(--tbch-transition);
}

.tbch-info-tile:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(18, 30, 63, 0.9);
}

.tbch-tile-title {
  font-family: var(--tbch-font-heading);
  font-size: 22px;
  color: var(--tbch-color-brass);
  margin-bottom: 12px;
}

.tbch-tile-desc {
  font-size: 15px;
  color: var(--tbch-color-text-muted);
}

/* Common Section Styles */
.tbch-section {
  padding: 100px 0;
}

.tbch-dark-bg {
  background-color: var(--tbch-color-bg-dark);
}

.tbch-section-head {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.tbch-section-title {
  font-family: var(--tbch-font-heading);
  font-size: 42px;
  color: var(--tbch-color-text);
  margin-bottom: 20px;
}

.tbch-section-intro {
  font-size: 16px;
  color: var(--tbch-color-text-muted);
}

/* Feature Grids */
.tbch-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.tbch-feature-card {
  background-color: var(--tbch-color-bg-card);
  padding: 40px;
  border-radius: var(--tbch-radius);
  border-top: 3px solid var(--tbch-color-brass);
  transition: var(--tbch-transition);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.tbch-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.tbch-card-kicker {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--tbch-color-brass-light);
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.tbch-card-title {
  font-family: var(--tbch-font-heading);
  font-size: 26px;
  color: var(--tbch-color-brass);
  margin-bottom: 16px;
}

.tbch-card-text {
  font-size: 15px;
  color: var(--tbch-color-text-muted);
  margin-bottom: 24px;
}

.tbch-card-list {
  list-style: none;
}

.tbch-card-list-item {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--tbch-color-text);
}

.tbch-card-list-item:last-child {
  margin-bottom: 0;
}

.tbch-card-list-item::before {
  content: "♦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--tbch-color-brass);
  font-size: 14px;
}

/* Footer */
.tbch-bottom-area {
  background-color: #02050a;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.tbch-bottom-slogan {
  text-align: center;
  font-family: var(--tbch-font-heading);
  font-size: 32px;
  color: var(--tbch-color-brass);
  margin-bottom: 60px;
  font-style: italic;
}

.tbch-bottom-columns {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.tbch-col-title {
  font-family: var(--tbch-font-heading);
  font-size: 20px;
  color: var(--tbch-color-text);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.tbch-col-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--tbch-color-brass);
}

.tbch-col-text {
  font-size: 14px;
  color: var(--tbch-color-text-muted);
  margin-bottom: 16px;
}

.tbch-contacts-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tbch-contact-line {
  font-size: 14px;
  color: var(--tbch-color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.tbch-contact-line strong {
  color: var(--tbch-color-brass);
  min-width: 70px;
}

.tbch-contact-line a {
  color: var(--tbch-color-text-muted);
  text-decoration: none;
  transition: var(--tbch-transition);
}

.tbch-contact-line a:hover {
  color: var(--tbch-color-brass);
}

.tbch-bottom-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tbch-nav-link {
  color: var(--tbch-color-text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--tbch-transition);
  display: inline-block;
}

.tbch-nav-link:hover {
  color: var(--tbch-color-brass);
  transform: translateX(5px);
}

.tbch-footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 12px;
  color: var(--tbch-color-text-muted);
}

/* Helper Classes */
.tbch-hero-container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tbch-nav-mt {
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 992px) {
  .tbch-hero-grid, .tbch-features-grid, .tbch-bottom-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .tbch-hero-grid, .tbch-features-grid, .tbch-bottom-columns {
    grid-template-columns: 1fr;
  }
  
  .tbch-hero-main-title {
    font-size: 42px;
  }
  
  .tbch-nav-inner {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 16px;
  }
  
  .tbch-hero-section {
    padding-top: 140px;
  }
}