/* ==========================================================================
   G.F. — IL CODICE DEL CASO | Cinematic Pitch & Series Deck Theme
   ========================================================================== */

:root {
  --bg-deep: #08090e;
  --bg-dark: #0f111a;
  --bg-card: rgba(20, 24, 38, 0.7);
  --bg-card-hover: rgba(28, 34, 54, 0.85);

  --accent-gold: #d4af37;
  --accent-gold-light: #f3e5ab;
  --accent-cyan: #00f0ff;
  --accent-crimson: #e63946;

  --text-light: #f8f9fa;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-glow: rgba(212, 175, 55, 0.25);
  --border-subtle: rgba(255, 255, 255, 0.08);

  --font-serif: 'Cinzel', serif;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(212, 175, 55, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(230, 57, 70, 0.03) 0%, transparent 50%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.9rem 0;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  flex-direction: column;
}

.badge-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent-gold);
}

.btn-nav {
  padding: 0.45rem 1rem;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--accent-gold) !important;
  color: var(--accent-gold) !important;
  border-radius: 6px;
  font-weight: 600 !important;
}

.btn-nav:hover {
  background: var(--accent-gold) !important;
  color: #000 !important;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  padding: 5rem 0 4rem;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(15, 17, 26, 0.6) 0%, rgba(8, 9, 14, 0.95) 100%);
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-glow);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 0.4rem;
  text-shadow: 0 0 30px rgba(212, 175, 55, 0.25);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--accent-gold-light);
  margin-bottom: 2.5rem;
  letter-spacing: 0.08em;
}

.logline-card {
  max-width: 800px;
  margin: 0 auto 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 1.75rem 2rem;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
  position: relative;
  text-align: left;
}

.logline-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.logline-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #f1f5f9;
}

.logline-text strong {
  color: var(--accent-gold);
}

.hero-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

@media (max-width: 768px) {
  .hero-meta-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.meta-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.meta-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section {
  padding: 4.5rem 0;
}

.section-dark {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: #fff;
  letter-spacing: 0.02em;
}

/* Concept Cards */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .concept-grid {
    grid-template-columns: 1fr;
  }
}

.concept-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  transition: all 0.25s ease;
}

.concept-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.icon-box {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.concept-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}

.concept-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Books Grid (The Trilogy)
   ========================================================================== */

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .books-grid {
    grid-template-columns: 1fr;
  }
}

.book-card {
  background: rgba(12, 14, 24, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}

.book-card:hover {
  transform: translateY(-3px);
}

.season-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 3px 10px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: 1rem;
}

.book-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.book-sub {
  font-size: 0.9rem;
  color: var(--accent-gold-light);
  font-weight: 500;
  margin-bottom: 1rem;
}

.book-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.book-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Cast Options
   ========================================================================== */

.cast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .cast-grid {
    grid-template-columns: 1fr;
  }
}

.actor-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.2s ease;
}

.actor-card:hover {
  border-color: var(--border-glow);
}

.actor-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.9rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.actor-header h3 {
  font-size: 1.15rem;
  color: #fff;
}

.actor-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.actor-rationale {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.supporting-cast {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.75rem;
}

.supporting-cast h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1rem;
}

.supporting-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.char-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.65rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.char-pill strong {
  color: var(--accent-gold-light);
}

/* ==========================================================================
   Timeline / Pilot
   ========================================================================== */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 4px 10px;
  border-radius: 6px;
}

.step-content h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
  text-align: center;
}

.contact-box {
  background: linear-gradient(180deg, rgba(20, 24, 38, 0.9) 0%, rgba(12, 14, 24, 0.95) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 3.5rem 2rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  max-width: 760px;
  margin: 0 auto;
}

.contact-box h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.contact-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.author-profile {
  margin-bottom: 2rem;
}

.author-profile h3 {
  font-size: 1.3rem;
  color: var(--accent-gold);
}

.author-title {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-outline {
  padding: 0.75rem 1.35rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-primary {
  background: var(--accent-gold);
  color: #000;
}

.btn-primary:hover {
  background: var(--accent-gold-light);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}

.btn-outline {
  background: none;
  color: #0a66c2;
  border: 1px solid rgba(10, 102, 194, 0.4);
}

.btn-outline:hover {
  background: rgba(10, 102, 194, 0.1);
  border-color: #0a66c2;
}

footer {
  padding: 2rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-subtle);
}