/* ============================================================
   TRAILFORGE — MASTER STYLESHEET
   BUILD IT. TRAIL IT. OWN IT.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Source+Sans+3:wght@400;600&display=swap');

/* --- CSS Variables --- */
:root {
  --gold:         #D4A843;
  --gold-dark:    #B8860B;
  --gold-flash:   #F0C040;
  --gold-dim:     #8B6914;

  --steel:        #1A1A1A;
  --gunmetal:     #2C2C2C;
  --exhaust:      #3A3A3A;
  --dust:         #6B6B6B;

  --rust:         #C1440E;
  --trail-green:  #2D4A2A;
  --mud:          #6B4226;

  --off-white:    #FAF8F5;
  --bone:         #F0EBE0;
  --sandstone:    #E8D9C0;

  --font-display: 'Impact', 'Arial Black', sans-serif;
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Source Sans 3', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'Courier New', 'Lucida Console', monospace;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--steel);
  color: var(--off-white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; color: var(--gold); }

p { margin-bottom: 1rem; max-width: 70ch; }
a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-flash); }
strong { color: var(--gold); font-weight: 600; }

/* --- Layout --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--gunmetal { background: var(--gunmetal); }

/* --- Site Header --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--steel);
  border-bottom: 2px solid var(--gold);
  padding: 16px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--off-white);
  letter-spacing: 4px;
  text-transform: uppercase;
}
.nav-logo span { color: var(--gold); }

.site-nav { display: flex; gap: 40px; align-items: center; list-style: none; }
.site-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--off-white);
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--gold); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background:
    url('https://images.unsplash.com/photo-1612383893030-8170164abfa0?auto=format&fit=crop&w=1800&q=80')
    center/cover no-repeat,
    var(--steel);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,10,10,0.82) 0%, rgba(26,26,26,0.65) 60%, rgba(10,10,10,0.75) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, transparent 40%);
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.hero__content { position: relative; z-index: 1; max-width: 900px; }

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 2px;
  background: var(--gold);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  text-transform: uppercase;
  letter-spacing: 3px;
  line-height: 0.95;
  margin-bottom: 32px;
}
.hero__title .highlight {
  color: var(--gold);
  display: block;
  -webkit-text-stroke: 1px var(--gold-dark);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--sandstone);
  margin-bottom: 40px;
  max-width: 55ch;
  line-height: 1.7;
}
.hero__cta-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
}
.btn--primary { background: var(--gold); color: var(--steel); border-color: var(--gold); }
.btn--primary:hover { background: var(--gold-flash); color: var(--steel); border-color: var(--gold-flash); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn--outline:hover { background: var(--gold); color: var(--steel); transform: translateY(-2px); }
.btn--rust { background: var(--rust); color: var(--off-white); border-color: var(--rust); }
.btn--rust:hover { filter: brightness(1.15); transform: translateY(-2px); }

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 0;
  border-top: 1px dashed rgba(212,168,67,0.3);
  border-bottom: 1px dashed rgba(212,168,67,0.3);
}
.stat { text-align: center; flex: 1; min-width: 100px; }
.stat__number { font-family: var(--font-display); font-size: 2.5rem; color: var(--gold); display: block; line-height: 1; }
.stat__label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--dust); letter-spacing: 3px; text-transform: uppercase; margin-top: 4px; display: block; }

/* --- Section Headers --- */
.section-header { margin-bottom: 48px; }
.section-header__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

/* --- Cards --- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card {
  background: var(--gunmetal);
  border: 1px solid var(--exhaust);
  border-top: 3px solid var(--gold);
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--gold); transform: translateY(-3px); }
.card__tag { font-family: var(--font-mono); font-size: 0.62rem; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; display: block; }
.card__title { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; text-transform: uppercase; margin-bottom: 12px; line-height: 1.2; }
.card__excerpt { color: var(--sandstone); font-size: 0.92rem; margin-bottom: 20px; }
.card__link { color: var(--gold); font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; }
.card__link::after { content: ' →'; }

/* --- Pricing Tiers --- */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; align-items: start; }
.tier {
  background: var(--gunmetal);
  border: 1px solid var(--exhaust);
  padding: 40px 32px;
  text-align: center;
  position: relative;
}
.tier--featured { border-color: var(--gold); border-width: 2px; }
.tier--featured::before {
  content: 'MOST POPULAR';
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--steel);
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 3px;
  padding: 4px 14px; font-weight: 700;
}
.tier__name { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; }
.tier__price { font-family: var(--font-display); font-size: 3.2rem; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.tier__price span { font-size: 1rem; color: var(--dust); }
.tier__features { list-style: none; margin: 24px 0; text-align: left; }
.tier__features li { padding: 8px 0 8px 28px; border-bottom: 1px solid var(--exhaust); color: var(--sandstone); font-size: 0.88rem; position: relative; }
.tier__features li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: 700; }

/* --- Callouts --- */
.callout { border-left: 4px solid var(--gold); background: rgba(212,168,67,0.07); padding: 20px 24px; margin: 32px 0; }
.callout--rust { border-left-color: var(--rust); background: rgba(193,68,14,0.07); }
.callout--green { border-left-color: var(--trail-green); background: rgba(45,74,42,0.12); }
.callout__label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; display: block; }
.callout--rust .callout__label { color: var(--rust); }

/* --- Premium Badge --- */
.premium-badge {
  display: inline-block;
  background: var(--gold); color: var(--steel);
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  padding: 3px 10px; margin-bottom: 16px;
}

/* --- Divider --- */
hr.divider { border: none; border-top: 1px dashed rgba(212,168,67,0.25); margin: 64px 0; }

/* --- Footer --- */
.site-footer {
  background: var(--steel);
  border-top: 2px solid var(--gold);
  padding: 80px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 48px; }
.footer-brand__tagline { font-family: var(--font-mono); font-size: 0.68rem; color: var(--gold); letter-spacing: 4px; text-transform: uppercase; margin-top: 16px; display: block; }
.footer-col__heading { font-family: var(--font-heading); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--dust); font-size: 0.88rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--exhaust); flex-wrap: wrap; gap: 16px; }
.footer-bottom p { color: var(--dust); font-size: 0.75rem; margin: 0; font-family: var(--font-mono); letter-spacing: 1px; }

/* --- Mobile Nav Toggle --- */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 2px;
}
.nav-toggle:hover { background: var(--gold); color: var(--steel); }

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text .section-header__label { display: block; margin-bottom: 12px; }

/* --- Responsive: Tablet (768px) --- */
@media (max-width: 768px) {
  /* About grid → single column */
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-image { order: -1; }

  /* Nav → hamburger toggle */
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--steel);
    border-bottom: 2px solid var(--gold);
    flex-direction: column;
    gap: 0;
    padding: 0;
    z-index: 99;
  }
  .site-nav.open { display: flex; }
  .site-nav li { border-bottom: 1px solid var(--exhaust); }
  .site-nav a { display: block; padding: 16px 24px; font-size: 0.9rem; }
  .site-nav .btn { margin: 12px 24px; width: calc(100% - 48px); text-align: center; }
  .site-header .container { position: relative; }

  /* Hero */
  .hero { min-height: 70vh; padding: 40px 0; }
  .hero__title { font-size: clamp(2.2rem, 10vw, 4rem); margin-bottom: 20px; }
  .hero__eyebrow { font-size: 0.6rem; letter-spacing: 3px; margin-bottom: 16px; }
  .hero__subtitle { font-size: 1rem; margin-bottom: 28px; }
  .hero__cta-group { flex-direction: column; align-items: stretch; }
  .hero__cta-group .btn { text-align: center; }

  /* Sections */
  .section { padding: 60px 0; }

  /* Stats */
  .stats-bar { gap: 24px; justify-content: center; }
  .stat { min-width: 80px; }
  .stat__number { font-size: 2rem; }

  /* Cards */
  .card-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .card { padding: 24px; }

  /* Pricing tiers */
  .tier-grid { grid-template-columns: 1fr; gap: 20px; max-width: 420px; margin: 0 auto; }
  .tier { padding: 32px 24px; }
  .tier__price { font-size: 2.6rem; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer { padding: 48px 0 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Callouts */
  .callout { padding: 16px 18px; }
}

/* --- Responsive: Phone (480px) --- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  /* Hero */
  .hero { min-height: 60vh; }
  .hero__title { font-size: clamp(1.8rem, 12vw, 3rem); letter-spacing: 1px; }
  .hero__eyebrow { font-size: 0.55rem; letter-spacing: 2px; flex-wrap: wrap; }
  .hero__subtitle { font-size: 0.92rem; line-height: 1.6; }

  /* Section headers */
  .section-header { margin-bottom: 32px; }
  h2 { font-size: clamp(1.4rem, 6vw, 2rem); }

  /* Cards → single column */
  .card-grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .card__title { font-size: 1.1rem; }

  /* Stats → 2-up grid */
  .stats-bar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .stat__number { font-size: 1.8rem; }
  .stat__label { font-size: 0.55rem; }

  /* Footer → single column */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-col__heading { margin-bottom: 12px; }

  /* Buttons */
  .btn { padding: 12px 24px; font-size: 0.85rem; letter-spacing: 2px; width: 100%; text-align: center; }
}