/* Marine, Dredging & Infrastructure Solutions - Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --navy-950: #050d1a;
  --navy-900: #0a192f;
  --navy-800: #0f2744;
  --navy-700: #17385e;
  --cyan-500: #0284c7;
  --cyan-400: #38bdf8;
  --gold-500: #eab308;
  --gold-600: #ca8a04;
  --amber-warm: #d97706;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--navy-950);
  color: #e2e8f0;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.font-display {
  font-family: 'Space Grotesk', sans-serif;
}

/* Maritime Oceanic Gradient Overlays */
.ocean-hero-bg {
  background: linear-gradient(180deg, rgba(5, 13, 26, 0.82) 0%, rgba(10, 25, 47, 0.88) 50%, rgba(5, 13, 26, 0.98) 100%),
              url('assets/fleet-hero-aerial.jpg') center/cover no-repeat;
}

.ocean-gradient-radial {
  background: radial-gradient(circle at 50% 20%, rgba(2, 132, 199, 0.15) 0%, rgba(5, 13, 26, 0) 70%);
}

.glass-panel {
  background: rgba(15, 39, 68, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.15);
}

.glass-panel-hover {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.glass-panel-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 12px 30px -10px rgba(2, 132, 199, 0.25);
}

.glass-panel-gold {
  background: rgba(26, 22, 10, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(234, 179, 8, 0.25);
}
.glass-panel-gold:hover {
  transform: translateY(-4px);
  border-color: rgba(234, 179, 8, 0.5);
  box-shadow: 0 12px 30px -10px rgba(234, 179, 8, 0.2);
}

/* Custom Maritime Beacon Pulse */
@keyframes beacon-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 12px rgba(234, 179, 8, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
}

.beacon-dot {
  animation: beacon-pulse 2s infinite cubic-bezier(0.45, 0, 0.55, 1);
}

/* Native Dialog Modal Styling */
dialog {
  opacity: 0;
  transform: scale(0.95) translateY(10px);
  transition: opacity 0.25s ease-out, transform 0.25s ease-out, overlay 0.25s ease-out allow-discrete, display 0.25s ease-out allow-discrete;
}

dialog[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

@starting-style {
  dialog[open] {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
}

dialog::backdrop {
  background: rgba(2, 8, 18, 0.82);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.25s ease-out, overlay 0.25s ease-out allow-discrete, display 0.25s ease-out allow-discrete;
}

dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  dialog[open]::backdrop {
    opacity: 0;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #071527;
}
::-webkit-scrollbar-thumb {
  background: #1e3a5f;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #0284c7;
}

/* Tab Active Styles */
.pillar-tab.active {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 4px 20px -2px rgba(2, 132, 199, 0.4);
}

.filter-btn.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #38bdf8;
}

/* Badge Glow */
.badge-cyan {
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
}

.badge-gold {
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.35);
  color: #facc15;
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #34d399;
}