/* ============================================================
   SJTFA — South Jersey Track & Field Alliance
   Global stylesheet · Phase 1 prototype
   ============================================================ */

:root {
  /* Brand */
  --crimson: #A6192E;
  --crimson-700: #8A1526;
  --crimson-100: #F7E1E4;
  --charcoal: #2D2D2D;
  --charcoal-800: #1F1F1F;
  --deep-blue: #1E3A8A;
  --deep-blue-100: #E4E9F5;
  --white: #FFFFFF;
  --light-gray: #F5F5F5;
  --gray-200: #E5E5E5;
  --gray-300: #D4D4D4;
  --gray-400: #A3A3A3;
  --gray-500: #737373;
  --gray-600: #525252;

  /* Semantic */
  --success: #10B981;
  --warning: #F59E0B;
  --error:   #EF4444;

  /* Type */
  --font-display: 'Bebas Neue', 'Oswald', 'Impact', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Rhythm */
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --container: 1200px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--crimson); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Display type */
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.01em; color: var(--charcoal); margin: 0 0 0.4em; line-height: 1.05; }
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4, h5, h6 { font-family: var(--font-body); font-weight: 700; margin: 0 0 0.5em; }
h4 { font-size: 1.125rem; letter-spacing: 0.02em; }
p { margin: 0 0 1em; text-wrap: pretty; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  margin: 0 0 12px;
}

/* Layout */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-tight { padding: 40px 0; }
@media (min-width: 768px) { .section { padding: 96px 0; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: all .15s ease; text-decoration: none; min-height: 44px; }
.btn-primary { background: var(--crimson); color: #fff; }
.btn-primary:hover { background: var(--crimson-700); text-decoration: none; }
.btn-secondary { background: var(--charcoal); color: #fff; }
.btn-secondary:hover { background: #000; text-decoration: none; }
.btn-outline { background: #fff; color: var(--charcoal); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--charcoal); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--charcoal); }
.btn-ghost:hover { background: var(--light-gray); text-decoration: none; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; min-height: 36px; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; max-width: var(--container); margin: 0 auto; gap: 16px; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 34px; }
.nav-links { display: none; gap: 28px; align-items: center; }
.nav-links a { color: var(--charcoal); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--crimson); text-decoration: none; }
.nav-links a.active { color: var(--crimson); }
.nav-cta { display: none; }
.nav-toggle { background: none; border: none; padding: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.nav-toggle svg { width: 24px; height: 24px; }
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* Mobile drawer */
.mobile-drawer { display: none; padding: 8px 20px 24px; border-bottom: 1px solid var(--gray-200); background: #fff; }
.mobile-drawer.open { display: block; }
.mobile-drawer a { display: block; padding: 14px 0; font-weight: 500; color: var(--charcoal); border-bottom: 1px solid var(--gray-200); }
.mobile-drawer a:last-of-type { border-bottom: none; }
.mobile-drawer .btn { width: 100%; margin-top: 12px; }

/* Footer */
.footer { background: var(--charcoal); color: #cfcfcf; padding: 56px 0 24px; margin-top: 64px; }
.footer h5 { color: #fff; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 16px; }
.footer a { color: #cfcfcf; }
.footer a:hover { color: #fff; text-decoration: none; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
.footer-brand img { height: 36px; margin-bottom: 16px; background: #fff; padding: 4px 8px; border-radius: 4px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid #444; margin-top: 40px; padding-top: 24px; display: flex; flex-direction: column; gap: 12px; font-size: 0.8rem; color: #999; }
.footer-bottom .links { display: flex; gap: 18px; flex-wrap: wrap; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* Cards */
.card { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }
.card-hover { transition: all .18s ease; }
.card-hover:hover { border-color: var(--charcoal); box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em; }
.badge-crimson { background: var(--crimson-100); color: var(--crimson-700); }
.badge-blue { background: var(--deep-blue-100); color: var(--deep-blue); }
.badge-gray { background: var(--gray-200); color: var(--charcoal); }
.badge-success { background: rgba(16,185,129,0.12); color: #047857; }
.badge-warning { background: rgba(245,158,11,0.14); color: #B45309; }
.badge-error { background: rgba(239,68,68,0.12); color: #B91C1C; }
.badge-live { background: var(--crimson); color: #fff; }
.badge-live::before { content: ''; width: 8px; height: 8px; background: #fff; border-radius: 50%; animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* Forms */
label { display: block; font-size: 0.875rem; font-weight: 600; margin: 0 0 6px; color: var(--charcoal); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date], input[type=time], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-family: var(--font-body); font-size: 1rem; background: #fff; color: var(--charcoal); min-height: 44px;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--deep-blue); outline-offset: 1px; border-color: var(--deep-blue); }
.field { margin-bottom: 18px; }
.field .hint { font-size: 0.8rem; color: var(--gray-500); margin-top: 6px; }
.check { display: flex; align-items: flex-start; gap: 10px; }
.check input[type=checkbox], .check input[type=radio] { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--crimson); }
.check label { margin: 0; font-weight: 500; }

/* Placeholders (stripes) */
.ph {
  background: repeating-linear-gradient(135deg, #e9e9e9 0 12px, #f3f3f3 12px 24px);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem; color: var(--gray-500);
  padding: 12px; text-align: center;
}
.ph-dark {
  background: repeating-linear-gradient(135deg, #2a2a2a 0 12px, #333 12px 24px);
  color: #999;
  border-color: #444;
}

/* Cookie banner */
.cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100;
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 18px 20px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 12px;
}
.cookie.hidden { display: none; }
.cookie .text { font-size: 0.9rem; color: var(--charcoal); }
.cookie .actions { display: flex; gap: 8px; flex-wrap: wrap; }
@media (min-width: 720px) {
  .cookie { left: auto; right: 24px; bottom: 24px; max-width: 460px; flex-direction: row; align-items: center; }
  .cookie .actions { flex-shrink: 0; }
}

/* Utilities */
.stack-8 > * + * { margin-top: 8px; }
.stack-12 > * + * { margin-top: 12px; }
.stack-16 > * + * { margin-top: 16px; }
.stack-24 > * + * { margin-top: 24px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.text-crimson { color: var(--crimson); }
.text-blue { color: var(--deep-blue); }
.text-muted { color: var(--gray-500); }
.text-center { text-align: center; }
.hr { height: 1px; background: var(--gray-200); border: 0; margin: 24px 0; }
.divider-dark { height: 1px; background: #444; border: 0; margin: 24px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Grids */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Prototype banner */
.proto-banner {
  background: #FFF8E1; border-bottom: 1px solid #F1DA88;
  color: #5A4200; font-size: 0.8rem; padding: 8px 16px; text-align: center;
}
.proto-banner strong { color: #3d2c00; }
.proto-banner a { color: #7a5a00; text-decoration: underline; }