/* SPAC Design System
   Colors: crimson red (#9B1B30), white (#fff), burgundy accent (#6B0F1A)
   Fonts: Playfair Display (headings), Inter (body)
*/

:root {
  --spac-red: #9B1B30;
  --spac-red-light: #B22240;
  --spac-red-dark: #6B0F1A;
  --spac-cream: #faf8f8;
  --spac-cream-dark: #f0eaea;
  --spac-white: #FFFFFF;
  --spac-white-dim: #f0eaea;
  --spac-text: #1a1a1a;
  --spac-text-light: #4a4a4a;
  --spac-border: #e0d6d6;
  --spac-error: #c0392b;
  --spac-success: #27ae60;
  /* Backward-compat aliases — remove once all views migrated */
  --spac-green: var(--spac-red);
  --spac-green-light: var(--spac-red-light);
  --spac-green-dark: var(--spac-red-dark);
  --spac-gold: var(--spac-white);
  --spac-gold-light: var(--spac-white-dim);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--spac-cream);
  color: var(--spac-text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--spac-green);
  line-height: 1.2;
}

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

/* Nav */
.navbar {
  background: var(--spac-green);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar-brand img {
  height: 36px;
  width: auto;
}
.navbar-brand span { color: rgba(255,255,255,0.5); }
.navbar nav a {
  color: rgba(255,255,255,0.85);
  margin-left: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.navbar nav a:hover { color: #fff; text-decoration: none; }
.btn-nav {
  background: #fff;
  color: var(--spac-green-dark) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-weight: 600;
}
.btn-nav:hover { background: #f0eaea; }

/* Container */
.container { max-width: 760px; margin: 0 auto; padding: 2rem 1.5rem; }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--spac-border);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.card-header {
  border-bottom: 2px solid var(--spac-cream-dark);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}
.card-header h2 { font-size: 1.5rem; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
  color: var(--spac-green);
}
.form-group label .required { color: var(--spac-error); margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--spac-border);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--spac-green);
  box-shadow: 0 0 0 3px rgba(155,27,48,0.1);
}
textarea { resize: vertical; min-height: 100px; }
select { cursor: pointer; }

/* Checkbox groups */
.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--spac-green);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--spac-green);
  color: #fff;
  width: 100%;
}
.btn-primary:hover { background: var(--spac-green-light); text-decoration: none; }

.btn-secondary {
  background: var(--spac-cream-dark);
  color: var(--spac-green);
  border: 1px solid var(--spac-border);
}
.btn-secondary:hover { background: var(--spac-border); }

.btn-gold {
  background: #fff;
  color: var(--spac-green);
  font-weight: 700;
}
.btn-gold:hover { background: #f0eaea; text-decoration: none; }

/* Error / success messages */
.alert {
  padding: 0.875rem 1rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-error {
  background: #fdf2f2;
  border: 1px solid #f5c6c6;
  color: var(--spac-error);
}
.alert-success {
  background: #f0fdf4;
  border: 1px solid #b7e4c7;
  color: var(--spac-success);
}

/* Tier selector */
.tier-selector {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.tier-card {
  border: 2px solid var(--spac-border);
  border-radius: 8px;
  padding: 1.25rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
}
.tier-card:hover { border-color: var(--spac-green-light); }
.tier-card.selected {
  border-color: var(--spac-green);
  background: rgba(155,27,48,0.03);
  box-shadow: 0 0 0 3px rgba(155,27,48,0.1);
}
.tier-card input[type="radio"] { display: none; }
.tier-card .tier-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--spac-green);
}
.tier-card .tier-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--spac-text);
  margin: 0.25rem 0;
}
.tier-card .tier-price span { font-size: 0.9rem; font-weight: 500; color: var(--spac-text-light); }
.tier-card .tier-desc { font-size: 0.8rem; color: var(--spac-text-light); margin-top: 0.375rem; }
.tier-card .badge {
  position: absolute;
  top: -0.75rem;
  right: 1rem;
  background: var(--spac-green);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.tier-card.unavailable {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Founding counter */
.founding-counter {
  background: var(--spac-green);
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.founding-counter .label {
  font-size: 0.85rem;
  opacity: 0.85;
  font-weight: 500;
}
.founding-counter .count {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
}
.founding-counter .count span { color: rgba(255,255,255,0.7); }
.progress-bar {
  flex: 1;
  max-width: 200px;
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
  margin: 0 1rem;
  overflow: hidden;
}
.progress-bar .fill {
  height: 100%;
  background: var(--spac-gold);
  border-radius: 3px;
  transition: width 0.3s;
}

/* Portal / member dashboard */
.portal-header {
  background: var(--spac-green);
  color: #fff;
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.portal-header .member-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.portal-header .member-info h1 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}
.portal-header .member-info .tier-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-left: 0.5rem;
}
.portal-header .member-info .meta {
  font-size: 0.875rem;
  opacity: 0.8;
}

.portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.portal-stat {
  background: #fff;
  border: 1px solid var(--spac-border);
  border-radius: 8px;
  padding: 1.25rem;
}
.portal-stat .stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--spac-text-light);
  font-weight: 600;
  margin-bottom: 0.375rem;
}
.portal-stat .stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--spac-green);
}

/* Section dividers */
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  color: var(--spac-green);
  border-bottom: 2px solid var(--spac-cream-dark);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

/* Success page */
.success-hero {
  text-align: center;
  padding: 3rem 1rem;
}
.success-hero .check {
  width: 80px;
  height: 80px;
  background: var(--spac-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
}
.success-hero h1 { color: var(--spac-green); font-size: 2rem; margin-bottom: 0.5rem; }
.success-hero p { color: var(--spac-text-light); font-size: 1.05rem; }

/* Photo upload */
.photo-preview {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--spac-cream-dark);
  border: 3px solid var(--spac-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 1rem;
}
.photo-preview img { width: 100%; height: 100%; object-fit: cover; }
.photo-preview .initials {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--spac-green);
}

/* Footer */
.site-footer {
  background: var(--spac-green-dark);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
  font-size: 0.85rem;
}
.site-footer strong { color: #fff; }

/* 404 */
.not-found {
  text-align: center;
  padding: 6rem 2rem;
}
.not-found h1 { font-size: 4rem; color: var(--spac-cream-dark); margin-bottom: 0.5rem; }

/* Responsive */
@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; padding: 0.75rem 1rem; gap: 0.5rem; }
  .navbar nav { display: flex; flex-wrap: wrap; gap: 0.25rem 0.75rem; justify-content: center; }
  .navbar nav a { margin-left: 0; font-size: 0.8rem; }
  .btn-nav { padding: 0.4rem 0.75rem !important; font-size: 0.8rem !important; }
  .container { padding: 1.5rem 1rem; }
}
@media (max-width: 600px) {
  .tier-selector { grid-template-columns: 1fr; }
  .checkbox-group { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; }
  .portal-header { flex-direction: column; text-align: center; }
}

/* Row layout */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* Help text */
.form-help {
  font-size: 0.8rem;
  color: var(--spac-text-light);
  margin-top: 0.25rem;
}

/* Green divider */
.divider {
  border: none;
  border-top: 1px solid var(--spac-border);
  margin: 2rem 0;
}