/* The Geula Project - Site Styles */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2234;
  --text-primary: #e8e6e3;
  --text-secondary: #9ca3af;
  --accent-gold: #d4a843;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  --accent-teal: #14b8a6;
  --border-color: #2d3748;
  --nav-width: 260px;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 17px;
}

/* Navigation */
.nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  cursor: pointer;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1001;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--accent-gold);
  font-size: 24px;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  z-index: 1000;
  padding: 24px 0;
}

nav .logo {
  text-align: center;
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

nav .logo h2 {
  font-family: var(--font-heading);
  color: var(--accent-gold);
  font-size: 1.4rem;
  letter-spacing: 1px;
}

nav .logo .subtitle {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 4px;
}

nav ul { list-style: none; }

nav ul li a {
  display: block;
  padding: 10px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--text-primary);
  background: rgba(212, 168, 67, 0.08);
  border-left-color: var(--accent-gold);
}

nav ul li.section-label {
  padding: 20px 24px 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  font-weight: 700;
}

/* Start Here — highlighted nav entry */
nav ul li a[href="start-here.html"] {
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Main Content */
main {
  margin-left: var(--nav-width);
  min-height: 100vh;
}

.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 40px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 40px;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--accent-gold);
  margin-bottom: 8px;
  line-height: 1.2;
}

.hero .tagline {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-style: italic;
}

.hero .intro {
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Pillar Cards */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
  padding: 0 40px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.pillar-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.pillar-card .pillar-number {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.pillar-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Page Headers */
.page-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 36px;
}

.page-header .pillar-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.page-header h1 {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-header .subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Content Styles */
h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--accent-gold);
  margin: 40px 0 16px;
  padding-top: 16px;
}

h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin: 28px 0 12px;
}

p { margin-bottom: 16px; }

blockquote {
  border-left: 3px solid var(--accent-gold);
  padding: 16px 24px;
  margin: 24px 0;
  background: rgba(212, 168, 67, 0.06);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-secondary);
}

blockquote strong { color: var(--text-primary); }

ul, ol {
  margin: 16px 0;
  padding-left: 24px;
}

li { margin-bottom: 8px; }

strong { color: var(--text-primary); }

.highlight {
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid rgba(212, 168, 67, 0.2);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 24px 0;
}

.highlight h3 { margin-top: 0; color: var(--accent-gold); }

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

th {
  color: var(--accent-gold);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 32px 40px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 60px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle-label { display: block; }

  nav {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

  .nav-toggle:checked ~ nav {
    transform: translateX(0);
  }

  .nav-toggle:checked ~ .nav-overlay {
    display: block;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
  }

  main { margin-left: 0; }

  .hero h1 { font-size: 2rem; }
  .hero { padding: 60px 20px; }
  .content { padding: 24px 20px; }
  .pillars-grid { padding: 0 20px; }
  .page-header h1 { font-size: 1.8rem; }
  .pillar-phase { padding: 40px 20px; }
  .home-intro { padding: 32px 20px 0; }
  .home-subscribe { padding: 48px 20px; }
  .sh-form { flex-direction: column; }
  .sh-submit { width: 100%; padding: 14px; }
}

/* Essay cards */
.essay-grid {
  display: grid;
  gap: 20px;
  margin: 24px 0;
}

.essay-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: all 0.2s;
}

.essay-card:hover {
  border-color: var(--accent-gold);
}

.essay-card h3 {
  margin-top: 0;
  color: var(--accent-gold);
}

/* Diagram */
.diagram {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  margin: 32px 0;
  text-align: center;
  font-family: monospace;
  white-space: pre;
  line-height: 1.5;
  overflow-x: auto;
  color: var(--accent-gold);
}

/* Back link */
.back-link {
  display: inline-block;
  color: var(--accent-gold);
  text-decoration: none;
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.back-link:hover { text-decoration: underline; }

/* Homepage — hero CTAs */
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

.hero-secondary {
  display: inline-block;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.2s;
}
.hero-secondary:hover { color: var(--text-primary); border-color: var(--text-secondary); }

/* Homepage — pillar phases */
.pillar-phase {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 40px;
  border-bottom: 1px solid var(--border-color);
}
.pillar-phase:last-of-type { border-bottom: none; }

.phase-header {
  text-align: center;
  margin-bottom: 32px;
}
.phase-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-gold);
  margin-bottom: 8px;
  opacity: 0.8;
}
.phase-header h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 0 0 8px;
  padding: 0;
}
.phase-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.pillars-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* Homepage — intro band */
.home-intro {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 40px 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* Homepage — subscribe */
.home-subscribe {
  max-width: 520px;
  margin: 0 auto;
  padding: 60px 40px;
  text-align: center;
}
.home-subscribe h3 {
  font-family: var(--font-heading);
  color: var(--accent-gold);
  font-size: 1.2rem;
  margin: 0 0 8px;
}
.home-subscribe p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.home-subscribe .sh-form { justify-content: center; }

/* Shared subscribe form (used on homepage and start-here) */
.sh-form {
  display: flex;
  gap: 10px;
}
.sh-input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.sh-input:focus { border-color: var(--accent-gold); }
.sh-input::placeholder { color: var(--text-secondary); }
.sh-submit {
  background: var(--accent-gold);
  color: #0a0e1a;
  border: none;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.sh-submit:hover { opacity: 0.88; }

/* CTA section */
.cta {
  text-align: center;
  padding: 48px 32px;
  background: var(--bg-card);
  border-radius: 12px;
  margin: 48px 0;
  border: 1px solid var(--border-color);
}

.cta h2 { margin-top: 0; }

.cta-button {
  display: inline-block;
  background: var(--accent-gold);
  color: var(--bg-primary);
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 16px;
  transition: all 0.2s;
}

.cta-button:hover {
  background: #e6b84d;
  transform: translateY(-1px);
}