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

:root {
  --primary-deep: #060d17;
  --ocean-blue: #0b1d3a;
  --ocean-surface: #0f274c;
  --maritime-cyan: #06b6d4;
  --maritime-orange: #f97316;
  --card-bg: rgba(13, 27, 49, 0.7);
  --card-border: rgba(56, 189, 248, 0.15);
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--primary-deep);
  color: #f1f5f9;
  overflow-x: hidden;
}

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

/* Maritime Mesh Gradient Background */
.ocean-bg {
  background: radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.12) 0%, transparent 40%),
              radial-gradient(circle at 90% 60%, rgba(249, 115, 22, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 50% 100%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
              #060d17;
}

/* Glassmorphism Surface */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
}

.glass-card {
  background: rgba(15, 33, 60, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.5), 0 0 20px -2px rgba(6, 182, 212, 0.15);
}

/* Glowing Elements */
.glow-cyan {
  box-shadow: 0 0 25px -5px rgba(6, 182, 212, 0.4);
}

.glow-orange {
  box-shadow: 0 0 25px -5px rgba(249, 115, 22, 0.4);
}

/* Maritime Grid Overlay */
.nautical-grid {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* Radar Sweep Animation */
@keyframes radar-sweep {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.radar-sweep {
  animation: radar-sweep 10s linear infinite;
  transform-origin: center center;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #060d17;
}
::-webkit-scrollbar-thumb {
  background: #1e3a66;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #06b6d4;
}

/* Custom Range Slider for Container and Incoterms */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  background: #1e293b;
  height: 8px;
  border-radius: 9999px;
  outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #06b6d4;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.6);
  border: 2px solid #ffffff;
  transition: transform 0.1s ease;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

/* Pulse Beacon */
@keyframes beacon-pulse {
  0% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); opacity: 0.8; box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.live-beacon {
  animation: beacon-pulse 2s infinite;
}

/* Modal Transitions */
.modal-backdrop {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(4, 9, 18, 0.85);
}

/* Video thumbnail play icon hover effect */
.video-card:hover .play-btn {
  transform: scale(1.15);
  background-color: #f97316;
  color: #ffffff;
}

/* 3D Container Preview Box */
.container-box-3d {
  position: relative;
  transition: transform 0.4s ease;
  transform-style: preserve-3d;
}

/* Smooth active button transition */
.tab-btn.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(14, 165, 233, 0.1));
  border-color: #06b6d4;
  color: #38bdf8;
}