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

:root {
  --primary: #000000;
  --primary-dark: #000000;
  --accent: #c9a84c;
  --accent-light: #e8d48b;
  --bg: #141414;
  --bg-card: #1f1f1f;
  --text: #e5e5e5;
  --text-light: #9a9a9a;
  --border: #333333;
  --shadow: 0 2px 12px rgba(0,0,0,0.5);
  --heading: #f2f2f2;
  --title: #ffffff;
  --link: #d6d6d6;
  --input-bg: #262626;
  --danger: #f87171;
  --success-bg: #16251b;
  --success-text: #9ddfae;
  --success-border: #2f5a3d;
  --error-bg: #2a1616;
  --error-text: #f0a3a3;
  --error-border: #5a2f2f;
}

:root[data-theme="light"] {
  --primary: #2c5282;
  --primary-dark: #1a365d;
  --accent: #c9a84c;
  --accent-light: #e8d48b;
  --bg: #f7f3ee;
  --bg-card: #ffffff;
  --text: #2d3748;
  --text-light: #718096;
  --border: #e2dcd3;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --heading: #2c5282;
  --title: #1a365d;
  --link: #2c5282;
  --input-bg: #ffffff;
  --danger: #c53030;
  --success-bg: #f0fff4;
  --success-text: #22543d;
  --success-border: #c6f6d5;
  --error-bg: #fff5f5;
  --error-text: #742a2a;
  --error-border: #fed7d7;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
header {
  background: var(--primary-dark);
  color: #fff;
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #fff;
}
.logo span { color: var(--accent); }

nav a {
  color: #e2e8f0;
  margin-left: 20px;
  font-size: 0.92rem;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: 0.2s;
}
nav a:hover, nav a.active {
  color: #fff;
  border-bottom-color: var(--accent);
}

/* Theme Toggle */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 46px;
  height: 24px;
  margin-left: 20px;
  padding: 0 5px;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12);
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  transition: 0.25s;
  flex-shrink: 0;
  vertical-align: middle;
}
.theme-toggle .theme-sun { color: #f5c33b; font-size: 0.72rem; line-height: 1; }
.theme-toggle .theme-moon { color: #cfd3dc; font-size: 0.72rem; line-height: 1; }
.theme-toggle .theme-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: left 0.25s;
}
:root[data-theme="light"] .theme-toggle .theme-knob { left: 24px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 80px 0 64px;
  text-align: center;
}
.hero h1 { font-size: 2.6rem; margin-bottom: 16px; }
.hero p { font-size: 1.15rem; opacity: 0.9; max-width: 640px; margin: 0 auto 28px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  padding: 12px 32px;
  border-radius: 6px;
  font-weight: 600;
  transition: 0.2s;
}
.btn:hover { background: var(--accent-light); color: var(--primary-dark); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  margin-left: 12px;
}
.btn-outline:hover { background: var(--accent); color: var(--primary-dark); }

/* Sections */
section { padding: 64px 0; }
.section-title {
  text-align: center;
  font-size: 1.8rem;
  color: var(--title);
  margin-bottom: 8px;
}
.section-sub {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 44px;
  font-size: 1.05rem;
}

/* Cards Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--border);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 6px 24px rgba(0,0,0,0.12); }
.card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.card h3 { color: var(--heading); margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--text-light); font-size: 0.95rem; line-height: 1.6; }

/* Page Banner */
.page-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 56px 0 48px;
  text-align: center;
}
.page-banner h1 { font-size: 2.2rem; margin-bottom: 8px; }
.page-banner p { opacity: 0.85; font-size: 1.05rem; }

/* Content Sections */
.content-section { padding: 56px 0; }
.content-section:nth-child(even) { background: var(--bg-card); }

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.content-grid.reverse { direction: rtl; }
.content-grid.reverse > * { direction: ltr; }

/* Lists */
.resource-list, .bible-list {
  list-style: none;
  display: grid;
  gap: 16px;
}
.resource-list li, .bible-list li {
  background: var(--bg-card);
  padding: 20px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.resource-list li::before { content: "\2713"; color: var(--accent); font-weight: 700; font-size: 1.2rem; }

/* Bible Grid */
.bible-list li {
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}
.bible-list li strong { color: var(--heading); font-size: 1.05rem; }
.bible-list li span { color: var(--text-light); font-size: 0.9rem; }
.bible-list li a { margin-top: 8px; font-weight: 600; font-size: 0.9rem; }

/* Group Cards */
.group-card {
  text-align: center;
  padding: 28px 20px;
}
.group-card h3 { color: var(--heading); margin-bottom: 8px; }
.group-card .meta { color: var(--text-light); font-size: 0.9rem; margin-bottom: 12px; }

/* About */
.about-content { max-width: 800px; margin: 0 auto; }
.about-content p { margin-bottom: 16px; font-size: 1.05rem; }
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 36px;
}
.value-item {
  text-align: center;
  padding: 24px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.value-item h4 { color: var(--heading); margin-bottom: 6px; }

/* Modal */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 200; align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; width: 90%; max-width: 540px;
  max-height: 85vh; overflow-y: auto; padding: 28px; box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.modal h2 { color: var(--title); margin-bottom: 16px; }
.modal .close-modal {
  float: right; font-size: 1.4rem; cursor: pointer; color: var(--text-light);
  background: none; border: none;
}
.modal .close-modal:hover { color: var(--text); }

/* Contact Form */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--heading);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.contact-info h3 { color: var(--heading); margin-bottom: 16px; }
.contact-info p { margin-bottom: 8px; }
.contact-info .info-item { display: flex; gap: 12px; margin-bottom: 16px; }
.contact-info .info-item .icon { font-size: 1.3rem; min-width: 30px; }

/* Alerts */
.alert {
  padding: 14px 18px;
  border-radius: 6px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); color: var(--success-text); border-color: var(--success-border); }
.alert-error { background: var(--error-bg); color: var(--error-text); border-color: var(--error-border); }

/* Footer */
footer {
  background: var(--primary-dark);
  color: #cbd5e0;
  padding: 40px 0 24px;
}
footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
footer h4 { color: #fff; margin-bottom: 12px; font-size: 1rem; }
footer p { font-size: 0.9rem; line-height: 1.7; }
footer a { color: #cbd5e0; display: block; margin-bottom: 6px; font-size: 0.9rem; }
footer a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  header .container { flex-direction: column; align-items: center; }
  nav a { margin: 0 10px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .content-grid { grid-template-columns: 1fr; gap: 24px; }
  .content-grid.reverse { direction: ltr; }
  .contact-wrap { grid-template-columns: 1fr; }
  footer .container { grid-template-columns: 1fr 1fr; gap: 24px; }
  .btn-outline { margin-left: 0; margin-top: 10px; }
  .hero .btn-wrap { display: flex; flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  nav a { margin: 0 6px; font-size: 0.82rem; }
  footer .container { grid-template-columns: 1fr; }
}