/* ========================================
   The Bolder Group — Landing Page Styles
   Swiss-style, dark, minimal
   ======================================== */

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Custom Properties */
:root {
  --bg-primary: #0f0e0c;
  --bg-secondary: #151412;
  --bg-tertiary: #1a1917;
  --border: #252320;
  --text-primary: #efedea;
  --text-secondary: #8a8780;
  --text-tertiary: #5a5854;
  --accent: #c8b891;
  --accent-dim: rgba(200, 184, 145, 0.08);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', 'Fira Code', monospace;
  --grid-max: 1320px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Utility ---- */
.container {
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) 0;
  background: rgba(15, 14, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo-img {
  height: 0.75rem;
  width: auto;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav__links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav__links a:hover {
  color: var(--text-primary);
}

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-xl);
}

.hero__content {
  max-width: 800px;
}

.hero__label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--accent);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: normal;
  font-weight: 700;
}

.hero__description {
  font-size: 1.1875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 560px;
}

/* ---- Section Shared ---- */
.section {
  padding: var(--space-2xl) 0;
}

.section__label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

.section__divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

/* ---- Divisions Grid ---- */
.divisions {
  border-top: 1px solid var(--border);
}

.divisions__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.division-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: var(--space-lg);
  transition: border-color 0.4s ease, background 0.4s ease;
}

.division-card:hover {
  border-color: #333;
  background: var(--bg-tertiary);
}

.division-card__number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

.division-card__name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.division-card__dba {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.division-card__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.division-card__services {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.division-card__services li {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--accent-dim);
}

/* ---- Principles ---- */
.principles {
  border-top: 1px solid var(--border);
}

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

.principle {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.principle__number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

.principle__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.principle__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ---- Contact ---- */
.contact {
  border-top: 1px solid var(--border);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.contact__heading em {
  font-style: normal;
  font-weight: 700;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  justify-content: center;
}

.contact__item-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}

.contact__item-value {
  font-size: 1rem;
  color: var(--text-primary);
}

.contact__item-value a {
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s ease;
}

.contact__item-value a:hover {
  border-color: var(--accent);
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-md) 0;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

.footer__legal {
  font-size: 0.6875rem;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .divisions__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .principles__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .nav__links {
    display: none;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .division-card {
    padding: var(--space-md);
  }

  .section {
    padding: var(--space-xl) 0;
  }
}