/* ============================================================
   BBKKS — bbkks.pro design system
   Palette pulled from the team logo: acid lime green, black,
   white, and a jacket-orange accent. Checkered flag is the
   signature motif — used sparingly as a structural device
   (section dividers, card corners) rather than wallpaper.
   ============================================================ */

:root {
  --green: #7AC943;
  --green-dark: #4E8F1F;
  --green-deep: #35610F;
  --black: #101210;
  --charcoal: #1B1F1B;
  --white: #FFFFFF;
  --ice: #F3F7F2;
  --orange: #F2790C;
  --gray-600: #5B615A;
  --gray-400: #8B928A;
  --gray-200: #DCE3DA;
  --red: #C93434;

  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Barlow', 'Segoe UI', sans-serif;
  --font-mono: 'Roboto Mono', 'Consolas', monospace;

  --radius: 6px;
  --shadow-card: 0 4px 18px rgba(16, 18, 16, 0.10);
  --shadow-lift: 0 10px 30px rgba(16, 18, 16, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--black);
  background: var(--ice);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}

a { color: var(--green-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

p { margin: 0 0 1em; color: var(--gray-600); }

img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Checkered flag motif ---------- */
.checker-strip {
  height: 14px;
  width: 100%;
  background-image:
    linear-gradient(45deg, var(--black) 25%, transparent 25%, transparent 75%, var(--black) 75%),
    linear-gradient(45deg, var(--black) 25%, transparent 25%, transparent 75%, var(--black) 75%);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
  background-color: var(--white);
}

.checker-corner {
  position: absolute;
  top: 0; right: 0;
  width: 46px; height: 46px;
  background-image:
    linear-gradient(45deg, var(--black) 25%, transparent 25%, transparent 75%, var(--black) 75%),
    linear-gradient(45deg, var(--black) 25%, transparent 25%, transparent 75%, var(--black) 75%);
  background-size: 11.5px 11.5px;
  background-position: 0 0, 5.75px 5.75px;
  background-color: var(--white);
  border-bottom-left-radius: var(--radius);
  opacity: 0.9;
}

/* ---------- Top bar / nav ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  color: var(--white);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1140px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
}
.brand:hover { text-decoration: none; }
.brand .brand-mark {
  color: var(--green);
}
.brand img { height: 36px; width: auto; }

.nav-desktop {
  display: none;
  gap: 26px;
}
.nav-desktop a {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 6px 2px;
  border-bottom: 3px solid transparent;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--green);
  border-bottom-color: var(--green);
  text-decoration: none;
}

.hamburger-btn {
  background: none;
  border: 2px solid var(--green);
  border-radius: 4px;
  width: 42px;
  height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}
.hamburger-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(300px, 82vw);
  background: var(--black);
  color: var(--white);
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
  border-left: 6px solid var(--green);
}
.nav-drawer.open { transform: translateX(0); }
.nav-drawer .checker-strip { flex: none; }
.nav-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}
.nav-drawer-close {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}
.nav-drawer nav {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  overflow-y: auto;
}
.nav-drawer nav a {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.04em;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-drawer nav a:hover,
.nav-drawer nav a.active {
  color: var(--black);
  background: var(--green);
  text-decoration: none;
}
.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(16,18,16,0.55);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.nav-scrim.open { opacity: 1; pointer-events: auto; }

@media (min-width: 900px) {
  .nav-desktop { display: flex; }
  .hamburger-btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--black);
  color: var(--white);
  overflow: hidden;
}
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 64px 20px 56px;
  position: relative;
  z-index: 2;
}
.hero-logo {
  width: 220px;
  max-width: 60vw;
  height: auto;
  margin-bottom: 20px;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.4));
}

.hero-eyebrow {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  margin-bottom: 0.3em;
}
.hero h1 .accent { color: var(--green); }
.hero p.lead {
  color: var(--gray-200);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 1.6em;
}
.hero-flag {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 380px;
  height: 380px;
  transform: rotate(18deg);
  background-image:
    linear-gradient(45deg, rgba(255,255,255,0.9) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.9) 75%),
    linear-gradient(45deg, rgba(255,255,255,0.9) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.9) 75%);
  background-size: 28px 28px;
  background-position: 0 0, 14px 14px;
  background-color: transparent;
  opacity: 0.10;
  z-index: 1;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: var(--black); }
.btn-primary:hover { box-shadow: 0 6px 18px rgba(122,201,67,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.08); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-orange { background: var(--orange); color: var(--white); }
.btn-sm { padding: 8px 16px; font-size: 0.72rem; }
.btn-danger { background: var(--red); color: var(--white); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---------- Sections ---------- */
section.block { padding: 56px 0; }
section.block.tight { padding: 34px 0; }
.section-head { margin-bottom: 32px; }
.section-head .kicker {
  font-family: var(--font-mono);
  color: var(--green-deep);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 8px;
  display: block;
}

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px;
  overflow: hidden;
}
.card h3 { font-size: 1.1rem; margin-bottom: 0.4em; }
.card .badge { margin-bottom: 10px; }

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--gray-200);
  color: var(--gray-600);
}
.badge.green { background: var(--green); color: var(--black); }
.badge.orange { background: var(--orange); color: var(--white); }
.badge.black { background: var(--black); color: var(--white); }

/* Race-bib style number, echoes the tethered bib numbers in event photos */
.bib {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--black);
  color: var(--green);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--green);
}

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--black);
  color: var(--gray-200);
  margin-top: 60px;
}
footer.site-footer .container { padding-top: 40px; padding-bottom: 32px; }
footer.site-footer h4 { color: var(--white); font-size: 0.95rem; }
footer.site-footer a { color: var(--gray-200); }
footer.site-footer a:hover { color: var(--green); }
.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin-bottom: 28px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 18px;
  font-size: 0.8rem;
  color: var(--gray-400);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Forms ---------- */
label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--black); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--white);
  color: var(--black);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
  border-color: var(--green);
}
.form-row { margin-bottom: 18px; }
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-row input { width: auto; margin-top: 4px; }
.checkbox-row label { margin-bottom: 0; font-weight: 500; }
fieldset { border: 1.5px solid var(--gray-200); border-radius: var(--radius); padding: 18px; margin: 0 0 24px; }
legend { font-family: var(--font-display); text-transform: uppercase; font-size: 0.85rem; padding: 0 8px; }

.alert { padding: 12px 16px; border-radius: 4px; font-size: 0.9rem; margin-bottom: 16px; }
.alert-success { background: #EAF6E2; color: var(--green-deep); border: 1px solid var(--green); }
.alert-error { background: #FBEAEA; color: #8A1F1F; border: 1px solid var(--red); }
.alert-info { background: #EAF2FB; color: #1F4E8A; border: 1px solid #4E8FE0; }

/* ---------- Tables (admin) ---------- */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--gray-200); vertical-align: top; }
th { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; color: var(--gray-600); }
tr:hover td { background: var(--ice); }
.table-wrap { overflow-x: auto; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-card); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-20 { gap: 20px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.muted { color: var(--gray-400); }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--gray-200); margin: 32px 0; }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--gray-400);
  font-family: var(--font-mono);
}

/* ---------- Coming soon banner (apparel placeholder) ---------- */
.coming-soon {
  background: repeating-linear-gradient(135deg, var(--black), var(--black) 12px, #000 12px, #000 24px);
  color: var(--green);
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 24px;
}