/* NeuroWaves — Marathon for Epilepsy | VP of Finance approved styling */

:root {
  /* NeuroWaves logo–inspired: purple & white theme */
  --brand: #7B43A4;
  --brand-light: #8A4CCF;
  --accent: #A87CDB;
  --accent-light: #B599E6;
  --bg: #E8DBFC;
  --card-bg: #ffffff;
  --text: #2d2a35;
  --text-muted: #5c5470;
  --border: #E6D9F2;
  --success: #5a4d7a;
  --error: #c53030;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brand);
  margin-top: 0;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.65rem); }
h3 { font-size: 1.2rem; }

a {
  color: var(--brand-light);
  text-decoration: none;
}
a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Layout */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow);
}

.site-header .wrap {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--brand);
}
.logo span { color: var(--accent); }

.nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.nav a {
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
}

.nav a:hover { color: var(--accent); text-decoration: none; }

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.hero {
  text-align: center;
  padding: 2rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.hero h1 {
  margin-bottom: 0.5rem;
}
.hero .tagline {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
}

.race-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.race-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.race-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.12);
}
.race-card h3 { margin-bottom: 0.5rem; }
.race-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1rem;
}
.race-card .btn {
  display: inline-block;
  background: var(--brand);
  color: white !important;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}
.race-card .btn:hover {
  background: var(--brand-light);
  text-decoration: none;
  color: white;
}

/* Donation callout — separate from registration cost */
.donation-callout {
  background: linear-gradient(135deg, #f5effa 0%, #efe5f7 100%);
  border: 1px solid var(--accent-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.donation-callout p {
  margin: 0;
  color: var(--text);
  font-size: 0.98rem;
}
.donation-callout .btn-donate {
  background: var(--accent);
  color: white !important;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.donation-callout .btn-donate:hover {
  background: var(--accent-light);
  text-decoration: none;
  color: white;
}

/* Race page header */
.race-header {
  margin-bottom: 2rem;
}
.race-header .breadcrumb {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.race-header .breadcrumb a { color: var(--text-muted); }
.race-header .breadcrumb a:hover { color: var(--brand); }

/* Form */
.form-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.form-section h2 {
  margin-bottom: 1.25rem;
  font-size: 1.35rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}
@media (max-width: 540px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text);
}
.form-group input,
.form-group select {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(123, 67, 164, 0.2);
}

.form-group checkbox {
  flex-direction: row;
  align-items: flex-start;
}
.form-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}
.form-group .hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-actions {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.form-actions .btn-submit {
  background: var(--brand);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
}
.form-actions .btn-submit:hover {
  background: var(--brand-light);
  text-decoration: none;
  color: white;
}
.form-actions .btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-group.checkbox-row {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
}
.form-group.checkbox-row input[type="checkbox"] {
  margin-top: 0.2rem;
}

.message {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 500;
}
.message:empty {
  display: none;
}
.message.success {
  background: #efe5f7;
  color: var(--success);
  border: 1px solid var(--accent-light);
}
.message.error {
  background: #fed7d7;
  color: var(--error);
  border: 1px solid #feb2b2;
}

.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

.footer .wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-links a:hover {
  color: var(--brand);
  text-decoration: none;
}

.footer-links .material-icons {
  font-size: 1.2rem;
  vertical-align: middle;
}

/* Meet the Team page */
.team-intro {
  color: var(--text-muted);
  margin-bottom: 2rem;
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease;
}
.team-card:hover {
  box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.12);
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.team-card h3 {
  margin: 0;
  padding: 1rem 1rem 0;
  font-size: 1.15rem;
}

.team-role {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0.25rem 1rem 0;
  padding: 0;
}

.team-bio {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0.5rem 1rem 1rem;
  padding: 0;
}