/* ══════════════════════════════════════════════
   THE BUILD-UP ACADEMY — Shared Stylesheet
   thebuildupacademy.com
   GritForge Official Brand System
   ══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,900;1,400&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  /* ── OFFICIAL GRITFORGE BRAND COLORS ── */
  --maroon:       #A1231E;   /* Brick Red — primary CTAs, accents, banners */
  --maroon-dark:  #6B1714;   /* Brick Dark — footer, dark panels */
  --maroon-light: #C42924;   /* Brick Light — hover states */

  --steel:        #1C1C1E;   /* Dark Charcoal — primary background (from logo) */
  --steel-mid:    #242426;   /* Charcoal Mid — card backgrounds */
  --steel-light:  #2E2E32;   /* Charcoal Light — borders, dividers */

  --steel-blue:   #6E8AA9;   /* Steel Blue — secondary brand color */
  --iron:         #4A4A4E;   /* Iron — subtle dividers, muted elements */
  --fog:          #9A9690;   /* Warm Gray — from GRITFORGE wordmark tone */

  --bone:         #E8E0D4;   /* Bone/Cream — body text on dark */
  --amber:        #C8923A;   /* Amber/Gold — highlights, hero accent */
  --amber-light:  #E0AA56;   /* Amber Light — hover glow */
  --cream:        #F4F1EC;   /* Cream — bright text */
  --offwhite:     #F0EDE8;
  --mid-gray:     #DDD8D0;
  --dark-gray:    #888079;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-serif:   'DM Serif Display', serif;
  --font-body:    'Barlow', sans-serif;

  --nav-h: 64px;
  --max-w: 1200px;
  --pad:   72px;
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--steel);
  color: var(--bone);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ── NAV ── */
.site-nav {
  height: var(--nav-h);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 28, 30, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(161, 35, 30, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-hex {
  width: 28px;
  height: 32px;
  background: var(--maroon);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-hex span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.7rem;
  color: var(--bone);
  letter-spacing: -0.02em;
}
.nav-wordmark {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}
.nav-wordmark .nw-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--bone);
  text-transform: uppercase;
}
.nav-wordmark .nw-sub {
  font-family: var(--font-display);
  font-size: 0.42rem;
  letter-spacing: 0.3em;
  color: var(--iron);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--bone); }

.nav-cta {
  background: var(--maroon) !important;
  color: var(--cream) !important;
  padding: 9px 20px;
  border: 1px solid var(--maroon-light);
  transition: all 0.2s !important;
}
.nav-cta:hover {
  background: var(--maroon-light) !important;
  color: var(--amber-light) !important;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--maroon-dark);
  border-top: 1px solid rgba(161, 35, 30, 0.5);
  padding: 56px var(--pad) 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-w);
  margin: 0 auto 40px;
}
.footer-brand-block .fb-logo {
  height: 32px;
  width: auto;
  display: block;
  margin-bottom: 12px;
  mix-blend-mode: lighten;
}
.footer-brand-block .fb-presents {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  color: var(--maroon-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-brand-block .fb-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 12px;
  line-height: 1;
}
.footer-brand-block p {
  font-size: 0.84rem;
  color: var(--fog);
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fog);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(161, 35, 30, 0.4);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: 0.85rem;
  color: var(--fog);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--bone); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(161, 35, 30, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--iron);
}
.footer-bottom a { color: var(--iron); text-decoration: none; }
.footer-bottom a:hover { color: var(--fog); }

/* ── SHARED COMPONENTS ── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--maroon);
  color: var(--cream);
  border-color: var(--maroon-light);
}
.btn-primary:hover {
  background: var(--maroon-light);
  color: var(--amber-light);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--steel-light);
}
.btn-ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn-amber {
  background: var(--amber);
  color: var(--steel);
  border-color: var(--amber-light);
}
.btn-amber:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--maroon-light);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--maroon-light);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 3vw, 3rem);
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1;
}
.section-title .a { color: var(--amber); }
.section-title .serif {
  font-family: var(--font-serif);
  font-weight: 400;
  text-transform: none;
  font-style: italic;
  letter-spacing: 0;
}

.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 56px 0 0;
}
.divider .line { flex: 1; height: 1px; background: var(--steel-light); }
.divider .lbl {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--iron);
  text-transform: uppercase;
}

hr.amber-rule {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, var(--maroon), var(--amber));
  margin: 8px 0;
}

/* ── FADE IN ANIMATIONS ── */
.fade { opacity: 0; transform: translateY(16px); animation: fadeUp 0.65s ease forwards; }
.d1 { animation-delay: 0.1s; }
.d2 { animation-delay: 0.22s; }
.d3 { animation-delay: 0.36s; }
.d4 { animation-delay: 0.5s; }
.d5 { animation-delay: 0.64s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── SEAT METER ── */
.meter-fill {
  transition: width 1.2s ease 0.6s;
}

/* ── URGENCY BAR PULSE ── */
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  :root { --pad: 20px; }
  .site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}