/* ============================================
   LobsterTrap - Dark Ocean Theme
   ============================================ */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2332;
  --text-primary: #e8edf5;
  --text-secondary: #8b98b0;
  --accent-primary: #e84a3c;
  --accent-hover: #ff6b5e;
  --accent-secondary: #2dd4bf;
  --accent-secondary-hover: #5eead4;
  --border: #1e293b;
  --card-glow: rgba(232, 74, 60, 0.08);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --nav-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover { color: var(--accent-secondary-hover); }

img { max-width: 100%; height: auto; display: block; }

/* ---- Navigation ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo:hover { color: var(--accent-primary); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--text-primary); }

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + 2rem) 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-image-wrapper {
  width: 100%;
  max-width: 700px;
  margin-bottom: 2.5rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(232, 74, 60, 0.15), 0 0 80px rgba(45, 212, 191, 0.05);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.hero-lobster {
  color: var(--accent-primary);
}

.hero .tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2rem;
  max-width: 600px;
}

.cta-button {
  display: inline-block;
  background: var(--accent-primary);
  color: #fff;
  padding: 0.85rem 2.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s ease, transform 0.15s ease;
}

.cta-button:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
}

/* ---- Sections (shared) ---- */
.section {
  padding: 5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 650px;
  margin-bottom: 3rem;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--accent-primary);
  border: none;
  margin-bottom: 2rem;
  border-radius: 2px;
}

/* ---- About Section ---- */
.about-content {
  max-width: 750px;
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-content p {
  margin-bottom: 1.25rem;
}

.about-content strong {
  color: var(--accent-secondary);
}

.about-highlight {
  color: var(--text-secondary);
  font-style: italic;
  border-left: 3px solid var(--accent-primary);
  padding-left: 1.25rem;
  margin-top: 1.5rem;
}

/* ---- Card Grid (Focus Areas) ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.25s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 32px var(--card-glow);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

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

/* ---- CTA Grid (Get Involved) ---- */
.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cta-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s ease;
}

.cta-card:hover {
  border-color: var(--accent-secondary);
}

.cta-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.cta-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.cta-link::after {
  content: '\2192';
  transition: transform 0.2s ease;
}

.cta-link:hover::after {
  transform: translateX(4px);
}

/* ---- Why It Matters Section ---- */
.why-content {
  max-width: 900px;
  font-size: 1.1rem;
  line-height: 1.8;
}

.why-content > p {
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.why-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  line-height: 1.6;
}

.why-table th,
.why-table td {
  padding: 0.875rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.why-table thead th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.why-table tbody td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.why-table tbody td {
  color: var(--text-secondary);
}

.why-table tbody tr:last-child td {
  border-bottom: none;
}

.why-table tbody tr:hover {
  background: rgba(45, 212, 191, 0.04);
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ---- Mobile Responsive ---- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    gap: 0.75rem;
  }

  .nav-links.open { display: flex; }

  .mobile-menu-toggle { display: block; }

  .hero { min-height: auto; padding-top: calc(var(--nav-height) + 3rem); padding-bottom: 3rem; }

  .hero-image-wrapper { max-width: 90%; }

  .section { padding: 3.5rem 1.5rem; }

  .card-grid, .cta-grid {
    grid-template-columns: 1fr;
  }
}