/* 
================================================================================
   ANATL E.P. - OFFICIAL PORTAL STYLE SHEET
   Institutional Design System & Dynamic Layout
================================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Brand CSS Variables --- */
:root {
  --primary-color: #0B3C5D;       /* Deep Corporate Blue */
  --primary-dark: #082C44;        /* Darker Blue for Headers/Footers */
  --primary-light: #1D5B84;       /* Lighter Blue for active borders */
  --accent-color: #D9B310;        /* Gold/Amber Highlight */
  --accent-glow: rgba(217, 179, 16, 0.4);
  --accent-hover: #F2C811;
  --bg-main: #F8F9FA;             /* Crisp clean light grey background */
  --bg-card: #FFFFFF;             /* Pure white card backgrounds */
  --text-dark: #1E293B;           /* Sleek dark charcoal for copy */
  --text-light: #64748B;          /* Muted grey for descriptions */
  --border-color: #E2E8F0;        /* Delicate boundaries */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 6px -1px rgba(11, 60, 93, 0.08), 0 2px 4px -1px rgba(11, 60, 93, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(11, 60, 93, 0.12), 0 4px 6px -2px rgba(11, 60, 93, 0.06);
  --shadow-gold: 0 0 15px rgba(217, 179, 16, 0.25);
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --font-body: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --transition-speed: 0.3s;
}

/* --- Base & Reset Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary-dark);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-speed) ease;
}

/* --- Top Utility Bar --- */
.utility-bar {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  padding: 8px 5%;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--accent-color);
  z-index: 1001;
  position: relative;
}

.utility-left {
  display: flex;
  gap: 20px;
  align-items: center;
}

.utility-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.utility-item i {
  color: var(--accent-color);
}

.utility-right {
  display: flex;
  gap: 24px;
  align-items: center;
}

.weather-widgets {
  display: flex;
  gap: 15px;
}

.weather-widget {
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 10px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  border-left: 2px solid var(--accent-color);
}

.weather-temp {
  font-weight: 600;
  color: var(--accent-color);
}

.lang-switcher {
  position: relative;
  cursor: pointer;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 500;
  font-size: 0.8rem;
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lang-dropdown {
  position: absolute;
  top: 110%;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  min-width: 130px;
  z-index: 1002;
  overflow: hidden;
}

.lang-dropdown.active {
  display: flex;
}

.lang-option {
  padding: 8px 12px;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s;
}

.lang-option:hover {
  background: #F1F5F9;
}

.lang-option.selected {
  background: var(--primary-color);
  color: #FFFFFF;
}

.login-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-color);
  color: var(--primary-dark);
  padding: 4px 12px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.login-btn:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

/* --- Navigation Header --- */
.sticky-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 12px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-speed);
}

.sticky-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-svg {
  width: 50px;
  height: 50px;
  fill: var(--primary-color);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color);
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  padding: 8px 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-speed);
}

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

/* Sub-Menu */
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  display: none;
  flex-direction: column;
  padding: 8px 0;
  z-index: 1002;
  opacity: 0;
  transition: opacity var(--transition-speed), transform var(--transition-speed);
  pointer-events: none;
}

.nav-item:hover .submenu {
  display: flex;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.submenu-link {
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: background 0.2s, color 0.2s;
}

.submenu-link:hover {
  background-color: rgba(11, 60, 93, 0.05);
  color: var(--primary-color);
  padding-left: 24px;
}

/* Hamburger menu */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
}

/* --- Hero Banner Section --- */
.hero-section {
  position: relative;
  height: 520px;
  background: linear-gradient(135deg, rgba(8, 44, 68, 0.92) 0%, rgba(11, 60, 93, 0.85) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #FFFFFF;
  padding: 0 5%;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  mix-blend-mode: overlay;
  z-index: 1;
}

/* Radar Sweep Animation Effect */
.radar-sweep {
  position: absolute;
  width: 500px;
  height: 500px;
  right: -50px;
  bottom: -150px;
  background: radial-gradient(circle, rgba(217, 179, 16, 0.08) 0%, rgba(217, 179, 16, 0.02) 60%, rgba(217, 179, 16, 0) 100%);
  border-radius: 50%;
  border: 1px solid rgba(217, 179, 16, 0.1);
  z-index: 1;
}

.radar-sweep::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(217, 179, 16, 0.15), rgba(217, 179, 16, 0) 45deg);
  animation: radar-rotate 8s linear infinite;
  transform-origin: center;
}

.radar-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(217, 179, 16, 0.08);
}

.radar-grid-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 60%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(217, 179, 16, 0.05);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  background: var(--accent-color);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 20px;
  box-shadow: var(--shadow-gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--accent-color);
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 400;
  color: #E2E8F0;
  margin-bottom: 35px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  border: none;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--primary-dark);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* --- Section Formatting --- */
.section-container {
  padding: 80px 5%;
}

.section-container:nth-child(even) {
  background-color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-pretitle {
  color: var(--accent-color);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
  margin: 0 auto 20px auto;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-light);
  font-size: 1rem;
}

/* --- Live Airspace Radar & Aircraft Detection Dashboard --- */
.radar-dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  padding: 30px;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .radar-dashboard {
    grid-template-columns: 1.2fr 1fr;
  }
}

.radar-console-header {
  grid-column: span 1;
  background: var(--primary-dark);
  padding: 16px 24px;
  border-radius: var(--border-radius-md);
  border-bottom: 3px solid var(--accent-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  color: #FFFFFF;
}

@media (min-width: 1024px) {
  .radar-console-header {
    grid-column: span 2;
  }
}

.radar-screen-outer {
  background: #030712;
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(11, 60, 93, 0.4);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 0 40px rgba(11, 60, 93, 0.8);
}

.radar-screen {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(217, 179, 16, 0.3);
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle, rgba(11, 60, 93, 0.1) 0%, rgba(3, 7, 18, 1) 100%);
}

.radar-sweep-beam {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(217, 179, 16, 0.2) 0%, rgba(217, 179, 16, 0) 120deg);
  animation: radar-rotate-sweep 5s linear infinite;
  transform-origin: center;
  pointer-events: none;
  z-index: 2;
}

.radar-grid-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(217, 179, 16, 0.15);
  pointer-events: none;
}

.radar-ring-1 { width: 33%; height: 33%; }
.radar-ring-2 { width: 66%; height: 66%; }
.radar-ring-3 { width: 90%; height: 90%; }

.radar-crosshair-h {
  position: absolute;
  top: 50%;
  left: 5%;
  width: 90%;
  height: 1px;
  background: rgba(217, 179, 16, 0.1);
  pointer-events: none;
}

.radar-crosshair-v {
  position: absolute;
  left: 50%;
  top: 5%;
  height: 90%;
  width: 1px;
  background: rgba(217, 179, 16, 0.1);
  pointer-events: none;
}

/* Radar Plane Blips */
.radar-blip {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  background: var(--accent-color);
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background-color 0.2s;
}

.radar-blip i {
  font-size: 0.55rem;
  color: var(--primary-dark);
  pointer-events: none;
}

.radar-blip::after {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-color);
  opacity: 0;
  animation: pulse-blip-ring 2s infinite;
}

.radar-blip:hover, .radar-blip.active {
  transform: translate(-50%, -50%) scale(1.3);
  background: #10B981; /* turns green when selected */
  box-shadow: 0 0 12px #10B981, 0 0 24px #10B981;
}

.radar-blip:hover i, .radar-blip.active i {
  color: #FFFFFF;
}

.radar-blip:hover::after, .radar-blip.active::after {
  border-color: #10B981;
  opacity: 1;
}

.radar-blip-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1px 4px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
}

.radar-blip.active .radar-blip-label {
  color: #10B981;
  border-color: #10B981;
}

/* Telemetry Screen Details */
.telemetry-card {
  background: #F8FAFC;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.telemetry-title-box {
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 12px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.telemetry-heading {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.telemetry-airline-badge {
  background: var(--primary-color);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  padding: 10px 14px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.telemetry-label {
  font-size: 0.7rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 2px;
}

.telemetry-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.telemetry-progress-container {
  background: #FFFFFF;
  padding: 14px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.telemetry-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 6px;
}

.telemetry-progress-track {
  height: 8px;
  background: #E2E8F0;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.telemetry-progress-bar {
  height: 100%;
  background: var(--accent-color);
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s ease-out;
}

.telemetry-specs-box {
  background: var(--primary-dark);
  color: #FFFFFF;
  padding: 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  border-left: 4px solid var(--accent-color);
}

.telemetry-specs-title {
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-color);
}

/* Radar Console logs */
.radar-logs-container {
  grid-column: span 1;
  background: #020617;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: 15px 20px;
  font-family: monospace;
  font-size: 0.8rem;
  height: 120px;
  overflow-y: auto;
  color: #38BDF8;
}

@media (min-width: 1024px) {
  .radar-logs-container {
    grid-column: span 2;
  }
}

.radar-log-row {
  margin-bottom: 4px;
  line-height: 1.4;
  border-left: 2px solid #D9B310;
  padding-left: 8px;
}

/* Fleet list styling */
.fleet-list-container {
  grid-column: span 1;
}

@media (min-width: 1024px) {
  .fleet-list-container {
    grid-column: span 2;
  }
}

.fleet-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.fleet-tab {
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.fleet-tab:hover {
  background: #E2E8F0;
}

.fleet-tab.active {
  background: var(--primary-color);
  color: #FFFFFF;
  border-color: var(--primary-color);
}

/* Table overrides for fleet grid */
.fleet-table-row {
  cursor: pointer;
  transition: background-color 0.2s;
}

.fleet-table-row:hover {
  background-color: rgba(217, 179, 16, 0.05) !important;
}

.fleet-table-row.selected {
  background-color: rgba(16, 185, 129, 0.08) !important;
  border-left: 4px solid #10B981;
}

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

@keyframes pulse-blip-ring {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

/* --- Airport Network Grid --- */
.airport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 30px;
}

.airport-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-speed) ease;
}

.airport-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 60, 93, 0.2);
}

.airport-img-box {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  color: #FFFFFF;
}

.airport-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(8, 44, 68, 0.2) 0%, rgba(8, 44, 68, 0.85) 100%);
}

.airport-card-title-box {
  position: absolute;
  bottom: 20px;
  left: 24px;
  right: 24px;
  z-index: 2;
}

.airport-icao {
  background: var(--accent-color);
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 6px;
}

.airport-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.airport-location {
  font-size: 0.85rem;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.airport-location i {
  color: var(--accent-color);
}

.airport-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.airport-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 20px;
  margin-bottom: 24px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 2px;
}

.spec-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.airport-card-actions {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.operating-badge {
  font-size: 0.8rem;
  font-weight: 600;
  color: #065F46;
  background-color: #D1FAE5;
  padding: 4px 10px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.operating-badge i {
  font-size: 0.75rem;
}

.airport-detail-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  font-weight: 700;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.airport-detail-btn:hover {
  color: var(--accent-color);
}

/* --- AIS & Announcements --- */
.ais-section {
  background-color: var(--bg-card);
}

.ais-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.ais-tab {
  background: #F1F5F9;
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.ais-tab:hover {
  background: #E2E8F0;
  color: var(--primary-dark);
}

.ais-tab.active {
  background: var(--primary-color);
  color: #FFFFFF;
  border-color: var(--primary-color);
}

.ais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.ais-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-speed);
}

.ais-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 60, 93, 0.15);
  transform: translateY(-4px);
}

.ais-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.ais-tag {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.ais-tag.notam {
  background-color: #FEF3C7;
  color: #92400E;
}

.ais-tag.supplement {
  background-color: #E0F2FE;
  color: #075985;
}

.ais-tag.notice {
  background-color: #F3E8FF;
  color: #6B21A8;
}

.ais-date {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
}

.ais-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.ais-body {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
  flex-grow: 1;
}

.ais-download-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
}

.ais-download-btn:hover {
  color: var(--accent-color);
}

/* --- News & Aviation Blog --- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-speed);
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(11, 60, 93, 0.15);
}

.news-img {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.news-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-meta {
  display: flex;
  gap: 15px;
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-meta i {
  color: var(--accent-color);
}

.news-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  transition: color 0.2s;
}

.news-card:hover .news-title {
  color: var(--primary-color);
}

.news-excerpt {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.news-readmore {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-readmore:hover {
  color: var(--accent-color);
}

/* --- Corporate Footer --- */
.footer {
  background-color: var(--primary-dark);
  color: #E2E8F0;
  padding: 80px 5% 40px 5%;
  border-top: 5px solid var(--accent-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-mandate {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo-svg {
  width: 45px;
  height: 45px;
  fill: var(--accent-color);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #FFFFFF;
  line-height: 1;
}

.footer-logo-sub {
  font-size: 0.6rem;
  letter-spacing: 1px;
  color: var(--accent-color);
  text-transform: uppercase;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.social-icon:hover {
  background-color: var(--accent-color);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-display);
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a i {
  font-size: 0.75rem;
  color: var(--accent-color);
  transition: transform 0.2s;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-links a:hover i {
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--accent-color);
  font-size: 1rem;
  margin-top: 3px;
}

/* Newsletter styling */
.newsletter-form {
  margin-top: 15px;
}

.newsletter-input-group {
  display: flex;
  margin-bottom: 10px;
}

.newsletter-email {
  flex-grow: 1;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
  padding: 10px 16px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.newsletter-email:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  outline: none;
}

.newsletter-btn {
  background-color: var(--accent-color);
  color: var(--primary-dark);
  border: none;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.2s;
}

.newsletter-btn:hover {
  background-color: var(--accent-hover);
}

.newsletter-desc {
  font-size: 0.75rem;
  color: var(--text-light);
}

.newsletter-status {
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 8px;
  display: none;
}

.newsletter-status.success {
  display: block;
  color: #10B981;
}

.newsletter-status.error {
  display: block;
  color: #EF4444;
}

/* Sub-Footer Copyright area */
.sub-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.8rem;
  color: #94A3B8;
}

.sub-footer-links {
  display: flex;
  gap: 24px;
}

.sub-footer-links a:hover {
  color: #FFFFFF;
}

/* --- Modals --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(8, 44, 68, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background-color: var(--bg-card);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(8, 44, 68, 0.25);
  border: 1px solid var(--border-color);
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
  opacity: 1;
}

.modal-header {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--accent-color);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-title i {
  color: var(--accent-color);
}

.modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.3rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #FFFFFF;
}

.modal-body {
  padding: 24px;
}

/* Detail Airport Modal Content */
.modal-airport-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-subinfo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background-color: var(--bg-main);
  padding: 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
}

.modal-map-sim {
  height: 200px;
  background: radial-gradient(circle, rgba(11,60,93,0.1) 0%, rgba(11,60,93,0.2) 100%);
  border-radius: var(--border-radius-md);
  border: 1px dashed var(--primary-light);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-sweep-sim {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(11, 60, 93, 0.15);
  border-radius: 50%;
  animation: radar-rotate-sim 6s linear infinite;
  transform-origin: center;
  background: conic-gradient(from 0deg, rgba(11, 60, 93, 0.08), rgba(11, 60, 93, 0) 90deg);
}

.radar-dot-sim {
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-color);
}

.radar-dot-sim.dili {
  top: 40%;
  left: 30%;
}

.radar-dot-sim.suai {
  top: 70%;
  left: 65%;
}

.radar-sim-label {
  position: absolute;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
}

.radar-sim-label.dili {
  top: 32%;
  left: 38%;
}

.radar-sim-label.suai {
  top: 62%;
  left: 73%;
}

/* Login Modal Form styling */
.login-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.login-form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.login-form-group input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.login-form-group input:focus {
  border-color: var(--primary-color);
  outline: none;
}

.login-modal-btn {
  width: 100%;
  background-color: var(--primary-color);
  color: #FFFFFF;
  border: none;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 10px;
}

.login-modal-btn:hover {
  background-color: var(--primary-dark);
}

.login-status-msg {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
  display: none;
}

.login-status-msg.error {
  display: block;
  color: #EF4444;
}

.login-status-msg.success {
  display: block;
  color: #10B981;
}

/* --- Interactive Contact Form Widget --- */
.contact-section-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
}

.contact-card-info {
  background-color: var(--primary-dark);
  color: #FFFFFF;
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border-left: 5px solid var(--accent-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-desc {
  font-size: 0.95rem;
  color: #E2E8F0;
  margin-bottom: 30px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item-row {
  display: flex;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: 1.1rem;
}

.contact-item-details h5 {
  color: #FFFFFF;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item-details p {
  font-size: 0.95rem;
  color: #E2E8F0;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.contact-group-full {
  grid-column: span 2;
}

.contact-input-field {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background-color: #F8FAFC;
  transition: all 0.2s;
}

.contact-input-field:focus {
  background-color: #FFFFFF;
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.15);
}

.contact-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form-status {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: none;
}

.contact-form-status.success {
  display: block;
  color: #10B981;
}

.contact-form-status.error {
  display: block;
  color: #EF4444;
}

/* --- KEYFRAMES AND ANIMATIONS --- */

@keyframes pulse-green {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes pulse-boarding {
  0% {
    box-shadow: 0 0 0 0 rgba(157, 23, 77, 0.4);
    background-color: #FDF2F8;
  }
  100% {
    box-shadow: 0 0 0 6px rgba(157, 23, 77, 0);
    background-color: #FBCFE8;
  }
}

@keyframes radar-rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes radar-rotate-sim {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* --- RESPONSIVENESS MEDIA QUERIES --- */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-section-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .utility-bar {
    flex-direction: column;
    gap: 10px;
    padding: 10px 5%;
    text-align: center;
  }
  .utility-left {
    justify-content: center;
    width: 100%;
  }
  .utility-right {
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
  }
  
  .sticky-header {
    padding: 15px 5%;
  }
  
  .nav-links {
    display: none; /* Hide standard links on mobile */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: 20px 5%;
    gap: 15px;
    align-items: flex-start;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 10px 0;
  }
  
  .submenu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--accent-color);
    border-radius: 0;
    margin-left: 15px;
    margin-top: 5px;
    display: none;
    opacity: 1;
    pointer-events: auto;
    width: 100%;
  }
  
  .nav-item.active-submenu .submenu {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .flight-widget-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .flight-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-input {
    width: 100%;
  }
  
  .search-input:focus {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .contact-form-grid {
    grid-template-columns: 1fr;
  }
  .contact-group-full {
    grid-column: span 1;
  }
  .sub-footer {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
}