@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --primary-bg: #070B14;
  --secondary-bg: #0F172A;
  --card-bg: #131D31;
  --silver-bright: #FFFFFF;
  --silver-light: #F1F5F9;
  --silver-chrome: #E2E8F0;
  --silver-medium: #CBD5E1;
  --silver-steel: #94A3B8;
  --silver-dark: #64748B;
  --metal-slate: #334155;
  --accent-cyan: #38BDF8;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: #070B14;
  color: #F8FAFC;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Space Grotesk', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #070B14;
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Silver Steel Grid Background */
.bg-steel-grid {
  background-image: 
    radial-gradient(rgba(226, 232, 240, 0.08) 1px, transparent 1px),
    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);
  background-size: 32px 32px, 64px 64px, 64px 64px;
}

/* Metallic Silver & Chrome Text Effects */
.text-silver-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 40%, #94A3B8 75%, #F8FAFC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-chrome-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 30%, #94A3B8 60%, #E2E8F0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* High-End Silver Metal Cards */
.metal-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.75) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(203, 213, 225, 0.16);
  backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.metal-card:hover {
  border-color: rgba(241, 245, 249, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.6), 0 0 24px rgba(226, 232, 240, 0.12);
}

.metal-card-active {
  border-color: #E2E8F0 !important;
  box-shadow: 0 0 25px rgba(241, 245, 249, 0.25);
}

/* Chrome Silver Buttons */
.btn-silver-primary {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 50%, #CBD5E1 100%);
  color: #0F172A;
  font-weight: 800;
  box-shadow: 0 4px 20px -2px rgba(255, 255, 255, 0.2), 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: all 0.25s ease;
}

.btn-silver-primary:hover {
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 50%, #E2E8F0 100%);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 24px 0 rgba(255, 255, 255, 0.35);
}

/* Chrome Silver Badges */
.badge-silver {
  background: rgba(226, 232, 240, 0.1);
  border: 1px solid rgba(226, 232, 240, 0.3);
  color: #F1F5F9;
}

/* Pulse animation for jumping to RFQ form */
.highlight-pulse {
  animation: pulseGlow 1.5s ease-in-out;
}

@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(226, 232, 240, 0.8);
    border-color: #FFFFFF;
  }
  70% {
    box-shadow: 0 0 0 20px rgba(226, 232, 240, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(226, 232, 240, 0);
  }
}

/* Simple fade-in */
.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Glassmorphism Navigation */
.glass-nav {
  background: rgba(7, 11, 20, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.12);
}

/* Mobile Action Bar */
@media (max-width: 768px) {
  .mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(226, 232, 240, 0.15);
    padding: 10px 16px;
  }
  body {
    padding-bottom: 70px;
  }
}