/* ═══════════════════════════════════════════
   BackyardPace — Shared Stylesheet V3
   Brand system: Space Grotesk + IBM Plex Mono
   Palette: Carbon / Slate / Steel / Cloud / Glacier / Reflect
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Brand palette */
  --carbon:   #0A0C0F;  /* base background */
  --slate:    #151A20;  /* surfaces, cards */
  --steel:    #4A525C;  /* lines, disabled */
  --cloud:    #C7CDD4;  /* secondary text */
  --glacier:  #EFF2F4;  /* primary text, logo */
  --reflect:  #D7F052;  /* ACCENT — live countdown data ONLY */

  /* Semantic aliases (keep for backward compat) */
  --bg:       #0A0C0F;
  --bg2:      #151A20;
  --bg3:      #1c2229;
  --bg4:      #242d38;
  --border:   rgba(74,82,92,0.28);
  --border2:  rgba(74,82,92,0.52);
  --text:     #EFF2F4;
  --muted:    #C7CDD4;
  --muted2:   #4A525C;
  --accent:   #D7F052;  /* Reflect — use only for live race data */
  --accent2:  #c5da3d;
  --accentbg: rgba(215,240,82,0.07);
  --accentbd: rgba(215,240,82,0.22);
  --green:    #4caf72;
  --greenbg:  rgba(76,175,114,0.1);
  --greenbd:  rgba(76,175,114,0.3);
  --amber:    #e8a72a;
  --white:    #EFF2F4;

  /* Typography */
  --font-sans: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --max:       1060px;
  --max-prose: 640px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; }

/* ── Type ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-weight: 700;
}

.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--cloud);
  margin-bottom: 0.9rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  border: none;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--glacier);
  color: var(--carbon);
}
.btn-primary:hover {
  background: var(--cloud);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(239,242,244,0.14);
}
.btn-outline {
  background: transparent;
  color: var(--glacier);
  border: 1px solid var(--border2);
}
.btn-outline:hover {
  border-color: var(--cloud);
  background: rgba(239,242,244,0.04);
}
.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: 11px;
}
.btn-block {
  width: 100%;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 2rem;
  background: rgba(10,12,15,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--glacier);
}
.nav-logo svg { flex-shrink: 0; }
.nav-logo .wordmark {
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--glacier);
}
.nav-logo .w-light { font-weight: 500; }
.nav-logo .w-bold  { font-weight: 700; }
.nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--steel);
  transition: color 0.18s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--glacier); }
.nav-links a.btn-primary {
  background: var(--reflect);
  color: var(--carbon);
  border-color: var(--reflect);
}
.nav-links a.btn-primary:hover,
.nav-links a.btn-primary:active {
  background: var(--accent2);
  color: var(--carbon);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--glacier);
}
.footer-logo .w-light { font-weight: 500; }
.footer-logo .w-bold  { font-weight: 700; }
.footer-legal { font-size: 0.78rem; color: var(--muted2); }
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color 0.18s;
}
.footer-links a:hover { color: var(--text); }

/* ── Layout Containers ── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
}
.container-text {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Checklist ── */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}
.checklist li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* ── Image Placeholder ── */
.img-slot {
  background: var(--bg3);
  border: 1px dashed var(--border2);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--muted2);
  font-size: 0.8rem;
  text-align: center;
  padding: 2rem;
}
.img-slot::before { content: '📷'; font-size: 1.5rem; }

/* ── Watch Mockup (removed — replaced by real screenshots) ── */

/* ── Waitlist form ── */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.waitlist-form input[type="text"],
.waitlist-form input[type="email"],
.waitlist-form input[type="other-text"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 0.85rem 1.2rem;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.18s;
  box-sizing: border-box;
}
.waitlist-form input[type="text"]::placeholder,
.waitlist-form input[type="email"]::placeholder { color: var(--muted2); }
.waitlist-form input[type="text"]:focus,
.waitlist-form input[type="email"]:focus { border-color: var(--accent); outline: none; }

/* Watch type radio pills */
.watch-type-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
  display: block;
}
.watch-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.watch-options input[type="radio"] { display: none; }
.watch-options label {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--muted);
  transition: all 0.15s;
  user-select: none;
}
.watch-options input[type="radio"]:checked + label {
  border-color: var(--accent);
  background: var(--accentbg);
  color: var(--accent);
}
.watch-options label:hover { border-color: var(--border); color: var(--text); }
.other-watch-input {
  display: none;
  margin-top: 0.5rem;
}
.other-watch-input.visible { display: block; }
.other-watch-input input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text);
  padding: 0.75rem 1.2rem;
  border-radius: 10px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.18s;
  box-sizing: border-box;
}
.other-watch-input input:focus { border-color: var(--accent); }
.other-watch-input input::placeholder { color: var(--muted2); }

/* Form success state */
.waitlist-success {
  display: none;
  text-align: center;
  padding: 2rem;
  background: var(--greenbg);
  border: 1px solid var(--greenbd);
  border-radius: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.waitlist-success.visible { display: block; }
.waitlist-success h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.waitlist-success p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ── Page hero (sub-pages) ── */
.page-hero {
  padding: 9rem 2rem 5rem;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── Hamburger button ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px 4px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 101;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--glacier);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.18s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile full-screen menu ── */
.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--carbon);
  z-index: 100;
  padding: 5.5rem 2rem 2.5rem;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--glacier);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.02em;
  transition: color 0.15s;
}
.nav-mobile-menu a:last-child { border-bottom: none; }
.nav-mobile-menu a:hover { color: var(--reflect); }
.nav-mobile-menu .nav-mob-cta {
  margin-top: 1.5rem;
  background: var(--reflect);
  color: var(--carbon) !important;
  text-align: center;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  font-size: 1.1rem;
  border-bottom: none !important;
}
.nav-mobile-menu .nav-mob-cta:hover { background: var(--accent2); color: var(--carbon) !important; }

/* ── Responsive ── */
@media (max-width: 700px) {
  nav { padding: 0.9rem 1.25rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .btn-lg { padding: 0.8rem 1.5rem; font-size: 0.95rem; }
  footer { padding: 2rem 1.25rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
}