/* OSAPEX GROUP — React Application Master Design System & Styling */

:root {
  --osapex-navy: #031B3D;
  --osapex-navy-dark: #010D21;
  --osapex-blue: #0757C9;
  --osapex-blue-light: #1A6FEA;
  --osapex-red: #E51D2A;
  --osapex-cyan: #00E5FF;
  --osapex-cyan-glow: rgba(0, 229, 255, 0.2);
  --osapex-bg-dark: #061224;
  --osapex-card-dark: #0A1B36;
  --osapex-card-border: rgba(255, 255, 255, 0.08);
  --osapex-soft-bg: #F4F8FC;
  --osapex-white: #FFFFFF;
  --osapex-text-dark: #031B3D;
  --osapex-text-muted: #64748B;
  --osapex-text-light: #94A3B8;
  --osapex-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --osapex-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.25), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
  --osapex-shadow-glow: 0 0 25px rgba(0, 229, 255, 0.15);
  --osapex-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --osapex-font-head: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --osapex-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--osapex-bg-dark);
  color: var(--osapex-white);
  font-family: var(--osapex-font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Base Layout Container */
.osapex-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Typography & Headings */
.osapex-font-heading {
  font-family: var(--osapex-font-head);
  letter-spacing: -0.02em;
}

.osapex-text-cyan { color: var(--osapex-cyan); }
.osapex-text-blue { color: var(--osapex-blue-light); }
.osapex-text-red { color: var(--osapex-red); }

/* Badges & Buttons */
.osapex-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--osapex-cyan);
}

.osapex-badge-red {
  background: rgba(229, 29, 42, 0.12);
  border: 1px solid rgba(229, 29, 42, 0.4);
  color: #FF525D;
}

.osapex-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--osapex-transition);
  border: none;
}

.osapex-btn-primary {
  background: linear-gradient(135deg, var(--osapex-blue), #0B63E6);
  color: var(--osapex-white);
  box-shadow: 0 4px 14px rgba(7, 87, 201, 0.4);
}

.osapex-btn-primary:hover {
  background: linear-gradient(135deg, #0B63E6, #1A6FEA);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(7, 87, 201, 0.6);
}

.osapex-btn-red {
  background: linear-gradient(135deg, var(--osapex-red), #F82C3A);
  color: var(--osapex-white);
  box-shadow: 0 4px 14px rgba(229, 29, 42, 0.4);
}

.osapex-btn-red:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 29, 42, 0.6);
}

.osapex-btn-outline {
  background: transparent;
  color: var(--osapex-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.osapex-btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--osapex-cyan);
  color: var(--osapex-cyan);
}

/* Glassmorphism & Card Surfacing */
.osapex-card {
  background: var(--osapex-card-dark);
  border: 1px solid var(--osapex-card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--osapex-transition);
}

.osapex-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--osapex-shadow-glow);
}

.osapex-card-white {
  background: var(--osapex-white);
  color: var(--osapex-text-dark);
  border: 1px solid rgba(3, 27, 61, 0.08);
  box-shadow: var(--osapex-shadow-sm);
}

.osapex-card-white:hover {
  border-color: var(--osapex-blue-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(3, 27, 61, 0.08);
}

/* Navbar Drawer */
.osapex-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--osapex-navy-dark);
  border-left: 1px solid var(--osapex-card-border);
  z-index: 999;
  transition: right 0.3s ease;
  padding: 30px 24px;
  box-sizing: border-box;
}

.osapex-nav-drawer.open {
  right: 0;
}

/* Energy Grid Background pattern */
.osapex-grid-bg {
  background-image: radial-gradient(rgba(0, 229, 255, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Responsive Grid Helpers */
.osapex-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.osapex-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.osapex-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .osapex-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .osapex-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .osapex-grid-4, .osapex-grid-3, .osapex-grid-2 { grid-template-columns: 1fr; }
  .osapex-container { padding: 0 16px; }
}