/* PlanWatch.ie Design System — Ocean Depths Theme */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Baskerville:wght@400;700&display=swap');

:root {
  /* Ocean Depths palette - Professional maritime theme */
  --color-primary: #1a2332;
  --color-primary-dark: #0f1620;
  --color-primary-light: #2a3a52;
  --color-accent: #2d8b8b;
  --color-accent-light: #3ba8a8;
  --color-accent-dark: #236b6b;
  
  /* Neutral palette - Clean white with green accents */
  --color-bg: #ffffff;
  --color-surface: #f1faee;
  --color-surface-alt: #e8f4e4;
  --color-border: #a8dadc;
  --color-border-light: #c5e8e9;
  
  /* Text colors */
  --color-text: #1a2332;
  --color-text-secondary: #3a4a5a;
  --color-text-muted: #5a6a7a;
  
  /* Semantic colors */
  --color-success: #2d8b8b;
  --color-success-bg: #d4f0f0;
  --color-warning: #e9a820;
  --color-warning-bg: #fef6dd;
  --color-danger: #c53030;
  --color-danger-bg: #fed7d7;
  --color-info: #2d8b8b;
  --color-info-bg: #d4f0f0;
  
  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Typography */
  --font-display: 'Libre Baskerville', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Shadows - deep ocean tones */
  --shadow-sm: 0 1px 2px rgba(26, 35, 50, 0.06);
  --shadow: 0 2px 8px rgba(26, 35, 50, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 35, 50, 0.1);
  --shadow-lg: 0 8px 32px rgba(26, 35, 50, 0.12);
  --shadow-xl: 0 16px 48px rgba(26, 35, 50, 0.16);
  
  /* Borders */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

/* Base reset */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-y: scroll; /* Always show scrollbar to prevent nav shift */
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  margin: 0;
  padding-top: 60px; /* Offset for fixed nav */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-4);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; font-weight: 400; }

p { 
  margin: 0 0 var(--space-4); 
  color: var(--color-text-secondary); 
}

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

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-brand i {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
  padding: var(--space-2) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Nav login button */
.nav-login-link {
  margin-left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: white !important;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.15s;
}

.nav-login-link:hover {
  background: var(--color-primary-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: white;
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--color-accent);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  color: white;
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
}
.btn-ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card-hover {
  transition: all 0.25s ease;
}
.card-hover:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.card-accent {
  border-left: 4px solid var(--color-accent);
}

/* Forms */
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input-lg {
  padding: var(--space-4) var(--space-5);
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

/* Search box special */
.search-box {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-box .input {
  padding-left: var(--space-12);
  padding-right: var(--space-4);
}

/* Search icon inside input - be specific to avoid affecting other icons */
.search-box > .search-input-wrap > i,
.search-box .autocomplete-container > i {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.125rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-neutral {
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
}

.badge-primary {
  background: var(--color-primary);
  color: white;
}

/* Hero sections */
.hero {
  padding: var(--space-20) var(--space-6);
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats bar */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  padding: var(--space-8) 0;
  margin-top: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Sections */
.section {
  padding: var(--space-20) var(--space-6);
}

.section-alt {
  background: var(--color-surface);  /* Green tint sections */
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: 1.125rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

/* Feature cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}

.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-lg);
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

.feature-card h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.7;
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-16) var(--space-6);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}

.footer h4 {
  color: white;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  padding: var(--space-2) 0;
  font-size: 0.9375rem;
}

.footer a:hover {
  color: white;
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--space-12) auto 0;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom span,
.footer-bottom a {
  display: inline;
  white-space: nowrap;
}

/* Results/Tables */
.results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.results-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  background: var(--color-surface-alt);
}

.results-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.9375rem;
}

.results-table tr:hover td {
  background: var(--color-surface-alt);
}

/* Page header */
.page-header {
  margin-bottom: var(--space-8);
}

.page-header h1 {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.page-header h1 i {
  color: var(--color-accent);
}

/* Mobile menu button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
}

.mobile-menu a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover {
  color: var(--color-primary);
}

.mobile-menu .btn {
  width: 100%;
  margin-top: var(--space-4);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.25rem; }
  .hero p { font-size: 1rem; }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

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

  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) var(--space-4); }

  .stats-bar {
    flex-wrap: wrap;
    gap: var(--space-8);
  }

  .stat-value {
    font-size: 1.75rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    text-align: center;
  }
}

/* Utility classes */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.font-mono { font-family: var(--font-mono); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-4) var(--space-6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.875rem;
  flex: 1;
  color: white;  /* Override global p color */
}

.cookie-banner a {
  color: #5fd4d4;  /* Brighter teal for better contrast on dark bg */
  text-decoration: underline;
}

.cookie-banner button {
  background: white;
  color: var(--color-primary);
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}