/* ==================================================================
   AEROMAC DYNAMICS PVT LTD – Enhanced Minimalistic Tech Color Scheme
   UPDATED: Consistent brand colors with #08113B as primary
   ================================================================== */

/* CSS RESET + ENHANCED TECH COLOR TOKENS */

/* CSS RESET + ENHANCED AEROSPACE COLOR TOKENS */
:root {
  /* Core Brand - Based on #08113B (maintained) */
  --brand-primary: #08113B; /* Dark Midnight Blue - Your brand color */
  --brand-primary-light: #1A2C5E; /* Enhanced lighter variant */
  --brand-primary-dark: #041024; /* Deeper variant */
  --brand-secondary: #2A4A78; /* Enhanced mid-tone complement */
  
  /* Aerospace Tech Accent Colors */
  --brand-accent: #3B5998; /* Professional aerospace blue */
  --brand-accent-light: #5D7BC0; /* Lighter aerospace blue */
  --brand-highlight: #00B4E6; /* Sky blue for CTAs - more professional than cyan */
  --brand-success: #28A745; /* Professional green for success states */
  --brand-warning: #F39C12; /* Aerospace orange for warnings */
  --brand-danger: #DC3545; /* Standard red for errors */
  
  /* Text Colors - Optimized contrast */
  --text-primary: #1A1D29; /* Dark blue-tinted black for better contrast */
  --text-secondary: #495057; /* Darker gray for better readability */
  --text-muted: #6C757D; /* Medium gray with better contrast */
  --text-inverse: #FFFFFF; /* Pure white for dark backgrounds */
  --text-light: #E8EBF0; /* Light text for dark backgrounds */
  
  /* Backgrounds - Aerospace inspired */
  --bg-primary: #FFFFFF; /* Pure white */
  --bg-secondary: #F6F8FB; /* Cool white with blue tint */
  --bg-tertiary: #E9ECF1; /* Light aerospace gray */
  --bg-quaternary: #DDE1E8; /* Slightly darker gray */
  --bg-dark: #08113B; /* Brand dark background */
  --bg-glass: rgba(255, 255, 255, 0.08); /* Enhanced glass effect */
  
  /* Surface Colors - Enhanced depth */
  --surface-primary: #FFFFFF;
  --surface-secondary: rgba(255, 255, 255, 0.97);
  --surface-elevated: rgba(255, 255, 255, 0.99);
  --surface-dark: rgba(8, 17, 59, 0.96);
  --surface-card: #FAFBFC; /* Subtle card background */
  
  /* Gradients - Aerospace themed */
  --gradient-primary: linear-gradient(135deg, #08113B 0%, #1A2C5E 35%, #2A4A78 100%);
  --gradient-accent: linear-gradient(135deg, #00B4E6 0%, #3B5998 100%);
  --gradient-hero: linear-gradient(135deg, #F6F8FB 0%, #E9ECF1 50%, #DDE1E8 100%);
  --gradient-sky: linear-gradient(135deg, #87CEEB 0%, #4682B4 50%, #2E4A87 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.06) 100%);
  
  /* Shadows - Enhanced depth and realism */
  --shadow-sm: 0 2px 8px rgba(8, 17, 59, 0.12);
  --shadow-md: 0 6px 20px rgba(8, 17, 59, 0.15);
  --shadow-lg: 0 12px 32px rgba(8, 17, 59, 0.18);
  --shadow-xl: 0 20px 48px rgba(8, 17, 59, 0.22);
  --shadow-glow: 0 0 24px rgba(0, 180, 230, 0.35);
  --shadow-inset: inset 0 2px 4px rgba(8, 17, 59, 0.06);

  /* Border Colors - Improved contrast */
  --border-light: rgba(8, 17, 59, 0.12);
  --border-medium: rgba(8, 17, 59, 0.20);
  --border-strong: rgba(8, 17, 59, 0.30);
  --border-accent: rgba(0, 180, 230, 0.4);
  
  /* Interactive States - Enhanced feedback */
  --hover-overlay: rgba(8, 17, 59, 0.06);
  --active-overlay: rgba(8, 17, 59, 0.12);
  --focus-ring: rgba(0, 180, 230, 0.5);
  --disabled-bg: rgba(8, 17, 59, 0.04);
  --disabled-text: rgba(8, 17, 59, 0.4);

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;
  
  /* Animation Variables */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

*,
*::before,
*::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { 
  max-width: 1200px; 
  margin: 0 auto; 
  padding: 0 20px; 
}

/* ENHANCED LOADING SCREEN */
.loading-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.loading-dots span {
  width: 12px;
  height: 12px;
  background: var(--brand-accent);
  border-radius: 50%;
  animation: pulse 0.8s infinite alternate;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  from { transform: scale(0.7); opacity: 0.6; }
  to   { transform: scale(1.2); opacity: 1; }
}

.loading-text {
  color: var(--brand-primary);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* === NAV - Clean minimal navigation === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: transparent;   /* full transparency */
  backdrop-filter: none;     /* optional: remove blur if not needed */
  border-bottom: none;       /* optional: remove border if you want it invisible */
  z-index: 1000;
  transition: var(--transition-smooth);
}

nav.scrolled {
  background: transparent;
  box-shadow: none; /* optional */
}

nav.nav-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 28px;
}

/* Logo styling */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.logo:hover { 
  transform: scale(1.02); 
}

.logo-icon {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition-bounce);
}

.logo:hover .logo-icon {
  box-shadow: var(--shadow-lg);
  transform: rotate(3deg);
}

.logo-img {
  width: 30px;
  height: 30px;
  filter: brightness(0) invert(1);
}

.logo-text {
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--brand-primary);
  font-size: 1.3rem;
}

/* Navigation links */
/* Company name in navbar */
.navbar-brand,
.logo,
.brand,
.company-name {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;
  font-size: 1.25rem; /* adjust size if needed */
  letter-spacing: 0.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-links a,
.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 0;
  position: relative;
  transition: var(--transition-smooth);
  font-size: 1rem;
}

.nav-links a::after,
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  height: 3px;
  width: 0;
  background: var(--gradient-accent);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-link:hover {
  color: var(--brand-accent);
}

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

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

/* Mobile navigation */
.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--brand-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.nav-toggle:hover {
  background: var(--hover-overlay);
}

.mobile-menu {
  background: var(--surface-elevated);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-light);
  display: none; 
  gap: 8px; 
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.mobile-menu.show { 
  display: grid; 
  animation: slideDown 0.4s ease-out;
}

.mobile-link { 
  color: var(--brand-primary); 
  text-decoration: none; 
  font-weight: 600; 
  padding: 15px 0; 
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

.mobile-link:hover {
  color: var(--brand-accent);
  padding-left: 10px;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* HERO SECTION - Clean and minimal */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding: 120px 20px 60px;
  background: var(--gradient-hero);
  color: var(--text-primary);
  overflow: visible;
  text-align: center;
    /* background: linear-gradient(135deg, #0b204f, #213a6a, #3860a0); */
  background-size: 600% 600%;
  animation: skyShift 20s ease infinite;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(8,17,59,0.02) 30%, transparent 70%);
  animation: rotate 30s linear infinite;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 960px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.hero-media {
  width: min(1100px, 92%);
  max-width: 1100px;
  aspect-ratio: 16/9;
  background: var(--brand-primary-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  z-index: 2;
  margin-top: 24px;
  border: 1px solid var(--border-light);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: static;
  filter: brightness(0.85);
}

/* CTA Button - Electric accent */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--gradient-accent);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover::before {
  left: 100%;
}

.scroll-indicator { 
  position: absolute; 
  bottom: 30px; 
  left: 50%; 
  transform: translateX(-50%); 
  color: var(--brand-accent); 
  animation: bounce 2s infinite; 
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.scroll-indicator:hover {
  color: var(--brand-highlight);
  transform: translateX(-50%) scale(1.2);
}

@keyframes bounce { 
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 
  40% { transform: translateX(-50%) translateY(-10px); } 
  60% { transform: translateX(-50%) translateY(-5px); } 
}

@keyframes skyShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* FEATURES SECTION */
.features { 
  padding: 120px 0; 
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(8,17,59,0.01) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.5rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
}

.section-subtitle {
  text-align: center; 
  color: var(--text-secondary); 
  max-width: 700px; 
  margin: 0 auto 80px; 
  font-size: 1.2rem;
  line-height: 1.8;
}

/* Feature Cards */
.features-scroll-container {
  position: relative;
  margin-top: 3rem;
}

.features-horizontal-scroll {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 1rem 0 2rem 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-accent) transparent;
}

.features-horizontal-scroll::-webkit-scrollbar {
  height: 6px;
}

.features-horizontal-scroll::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.features-horizontal-scroll::-webkit-scrollbar-thumb {
  background: var(--brand-accent);
  border-radius: 3px;
}

.feature-card {
  min-width: 360px;
  flex-shrink: 0;
  background: var(--surface-primary); 
  border-radius: var(--radius-xl); 
  padding: 40px 32px;
  border: 1px solid var(--border-light); 
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
  text-align: center;
  position: relative;
  overflow: hidden;
  scroll-snap-align: center;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(8,17,59,0.03), transparent);
  transition: left 0.6s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover { 
  transform: translateY(-8px) scale(1.02); 
  box-shadow: var(--shadow-lg); 
  border-color: var(--border-accent); 
}

.feature-card.is-active {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 3rem; 
  margin-bottom: 20px; 
  background: var(--gradient-accent);
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
  background-clip: text;
  display: block;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
  animation: iconRotate 0.6s ease-in-out;
}

@keyframes iconRotate {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(8deg) scale(1.1); }
}

.feature-card h3 { 
  color: var(--brand-primary); 
  margin-bottom: 16px; 
  font-size: 1.4rem;
  font-weight: 700; 
}

.feature-card p {
  color: var(--text-secondary);
  min-width: 380px;
  max-width: 520px;
  white-space: normal;
  overflow: visible;
}

/* Scroll Navigation */
.scroll-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background: var(--surface-elevated);
  color: var(--brand-primary);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  z-index: 10;
  border: 1px solid var(--border-light);
}

.scroll-nav-btn:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
  transform: translateY(-50%) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.scroll-prev { left: -25px; }
.scroll-next { right: -25px; }

/* PRODUCTS SECTION */
.products {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
}

.products::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(8,17,59,0.01) 0%, transparent 70%);
  animation: rotate 40s linear infinite reverse;
  z-index: 0;
}

.products-grid {
  display: grid;
  gap: 56px;
}

.product-category {
  background: var(--surface-elevated);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 48px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.product-category::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.product-category:hover::after {
  transform: scaleX(1);
}

.product-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--border-light);
}

.category-icon {
  font-size: 3rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-smooth);
}

.category-header:hover .category-icon {
  transform: scale(1.05) rotate(3deg);
}

.category-header h3 {
  color: var(--brand-primary);
  font-size: 2rem;
  font-weight: 800;
}

.products-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 36px;
}

.product-card {
  background: var(--surface-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-bounce);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}

.product-card.expanded {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-accent);
}

.product-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16/6;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .45s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-info {
  padding: 36px 28px;
}

.product-info h4 {
  color: var(--brand-primary);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.product-description {
  color: var(--brand-accent);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.product-quick-specs {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-weight: 500;
  border-left: 4px solid var(--brand-accent);
}

.product-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.product-btn {
  flex: 1;
  min-width: 140px;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-bounce);
  border: none;
  text-align: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.product-btn.primary {
  background: var(--gradient-accent);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.product-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-btn.secondary {
  background: transparent;
  color: var(--brand-primary);
  border: 2px solid var(--brand-primary);
}

.product-btn.secondary:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
  transform: translateY(-2px);
}

/* Product Details */
.product-details {
  display: none;
  padding: 32px 28px 24px;
  border-top: 1px solid var(--border-light);
  margin-top: 24px;
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  position: relative;
}

.product-details::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}

.spec-table tr {
  border-bottom: 1px solid var(--border-light);
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table td {
  padding: 12px 0;
  vertical-align: top;
  line-height: 1.5;
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--brand-primary);
  width: 35%;
  padding-right: 20px;
}

.spec-table td:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* ABOUT SECTION */
.about {
  padding: 120px 0;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
  background-size: 50px 50px;
  opacity: 0.3;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 2;
}

.about-text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.about-text h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin: 0 0 24px 0;
  color: var(--text-inverse);
  text-align: left;
  font-weight: 800;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
  line-height: 1.02;
}

.about-text p {
  color: rgba(255,255,255,0.95);
  margin: 0 0 24px 0;
  line-height: 1.8;
  text-align: justify;
  font-size: 1.05rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
  max-width: 70ch;
}

.about-buttons {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-content: start;
  align-items: start;
}
.drone-card {
  width: 400px;   /* increase plate width */
  height: 300px;  /* increase plate height */
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.drone-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
  display: block;
  height: 100%;
}

.drone-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: var(--transition-smooth);
}

.hover-zoom:hover {
  transform: scale(1.05) rotate(1.5deg);
  border-color: rgba(255,255,255,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.32);
}

.hover-zoom:hover img { 
  transform: scale(1.08); 
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition-bounce);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  color: var(--text-inverse);
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.03);
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

/* ABOUT EXTENDED */
.about-extended {
  display: none;
  margin-top: 60px;
  position: relative;
  z-index: 2;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.mission-card, .vision-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  text-align: center;
}

.mission-card:hover, .vision-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.15);
}

.mv-icon {
  font-size: 3rem;
  color: var(--brand-highlight);
  margin-bottom: 24px;
  transition: var(--transition-bounce);
}

.mission-card:hover .mv-icon,
.vision-card:hover .mv-icon {
  transform: scale(1.1) rotate(8deg);
}

.mission-card h3, .vision-card h3 {
  color: var(--text-inverse);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.mission-card p, .vision-card p {
  color: rgba(255,255,255,0.9);
  line-height: 1.8;
  font-size: 1.1rem;
  text-align: justify;
}

/* CONTACT SECTION */
.contact {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form {
  background: var(--surface-elevated);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  margin-top: 48px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  color: var(--brand-primary);
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-smooth);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
  background: var(--bg-primary);
}

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

.field-hint {
  display: block;
  font-size: 0.85rem;
  margin-top: 4px;
  min-height: 20px;
  color: transparent;
  transition: color 0.3s ease;
}

.submit-btn {
  width: 100%;
  padding: 18px 32px;
  background: var(--gradient-accent);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* SUCCESS MESSAGE */
.success-message {
  display: none;
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, var(--brand-success) 0%, #00A578 100%);
  color: var(--text-inverse);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0, 200, 150, 0.3);
}

.success-message i {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
  color: var(--text-inverse);
}

.success-message h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.success-message p {
  font-size: 1.2rem;
  opacity: 0.95;
}

/* CAREERS SECTION FIX */
.careers {
  padding: 120px 0;
  background: var(--brand-accent-light);
  color: #ffffff; /* default text white */
  position: relative;
  overflow: hidden;
  text-align: center;
}

.careers::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><circle cx='50' cy='50' r='1' fill='rgba(0,212,255,0.2)'/></svg>");
  background-size: 50px 50px;
  opacity: 0.2; /* lighter overlay for better text contrast */
  animation: radarWave 6s ease-in-out infinite;
  z-index: 0;
}
#careers .section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;        /* pure white heading */
  text-align: center;
}

#careers .section-subtitle {
  color: #e6eef8;        /* softer light gray for readability */
  text-align: center;
}

/* Radar wave animation */
@keyframes radarWave {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.05);
  }
}


.career-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  color: var(--text-inverse);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
  margin-top: 32px;
  
}

.career-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* CAREER POPUP */
.career-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.career-popup-content {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.career-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 48px 24px;
  border-bottom: 1px solid var(--border-light);
}

.career-popup-header h2 {
  color: var(--brand-primary);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.close-popup {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.close-popup:hover {
  background: var(--hover-overlay);
  color: var(--brand-primary);
}

.career-form {
  padding: 24px 48px 48px;
}

.career-success-message {
  display: none;
  text-align: center;
  padding: 48px;
  background: linear-gradient(135deg, var(--brand-success) 0%, #00A578 100%);
  color: var(--text-inverse);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.career-success-message i {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
}

.career-success-message h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.career-success-message p {
  font-size: 1.2rem;
  opacity: 0.95;
}

/* FOOTER */
.footer {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: 80px 0 24px;
  position: relative;
}
.footer-company-name {
  font-family: 'Roboto Slab', serif;
  font-weight: 700;   /* bold for stronger brand identity */
  font-size: 1.2rem;  /* adjust as needed */
  letter-spacing: 0.5px;
  display: block;     /* keeps it cleanly on its own line */
  margin-bottom: 12px;
}


.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-column h4 {
  color: var(--text-inverse);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-company-name {
  color: var(--text-inverse);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  display: block;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 12px;
}

.footer-nav a,
.footer-column a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: var(--transition-smooth);
  font-weight: 500;
}

.footer-nav a:hover,
.footer-column a:hover {
  color: var(--brand-highlight);
  transform: translateX(5px);
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.footer-column i {
  color: var(--brand-highlight);
  min-width: 20px;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
.footer-social a {
  color: var(--brand-accent);           /* default color instead of white */
  font-size: 1.5rem;
  transition: var(--transition-smooth);
  padding: 8px;
  border-radius: var(--radius-sm);
}

.footer-social a:hover {
  color: var(--brand-highlight);        /* cyan highlight on hover */
  background: rgba(255,255,255,0.1);
  transform: translateY(-3px) scale(1.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1100px) {
  .about-content {
    grid-template-columns: 1fr 380px;
    gap: 40px;
  }
  .about-images { 
    grid-template-columns: 1fr 1fr; 
    gap: 16px; 
  }
}

@media (max-width: 900px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-text h2 { 
    text-align: center; 
  }
  .about-buttons { 
    justify-content: center; 
  }
  .about-images { 
    grid-template-columns: 1fr 1fr; 
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .hero {
    padding-top: 100px;
  }
  
  .hero-content h1 {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-images {
    grid-template-columns: 1fr 1fr;
  }
  
  .mission-vision {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .products-list {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  
  .scroll-nav-btn {
    display: none;
  }
  
  .features-horizontal-scroll .feature-card {
    min-width: 280px;
  }
  
  .career-popup-content {
    margin: 20px;
  }
  
  .career-popup-header,
  .career-form {
    padding: 24px;
  }
}

@media (max-width: 600px) {
  .about-images { 
    grid-template-columns: 1fr; 
  }
  .drone-image { 
    border-radius: var(--radius-md); 
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  
  .hero-content h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }
  
  .section-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
  }
  
  .product-category {
    padding: 24px;
  }
  
  .contact-form {
    padding: 32px 24px;
  }
}

/* ANIMATION UTILITIES */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.staggered-animation {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.staggered-animation.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* LOADING ANIMATIONS */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

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

/* ENHANCED INTERACTION STATES */
.interactive:hover {
  transform: translateY(-2px);
  transition: var(--transition-smooth);
}

.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glow-on-hover:hover {
  box-shadow: 0 0 20px var(--brand-highlight);
  transition: var(--transition-smooth);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0; /* keep behind page content (nav is z-index:1000) */
  mix-blend-mode: normal;
}

/* Layer 1: slow animated deep-space gradient (subtle color flow) */
body::before {
  background: radial-gradient(1200px 600px at 10% 20%, rgba(2,18,45,0.18), transparent 15%),
              radial-gradient(1000px 500px at 85% 80%, rgba(29,58,120,0.14), transparent 18%),
              linear-gradient(180deg, rgba(6,12,30,0.03), rgba(12,20,40,0.04));
  filter: saturate(1.02) contrast(1.02);
  will-change: transform, opacity;
  animation: aeroGradientShift 18s linear infinite;
  transform: translateZ(0);
}

/* Layer 2: soft moving diagonal tech grid representing aerodynamics lines */
body::after {
  background-image: 
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.02) 0px,
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 40px
    ),
    linear-gradient(0deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  background-size: 120% 120%;
  opacity: 0.65;
  transform: translateZ(0);
  will-change: background-position, transform;
  animation: aeroGridMove 14s linear infinite;
  mix-blend-mode: screen;
}

/* Layer 3: subtle drifting particle layer using box-shadow trick */
.aero-particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: transparent;
  transform: translateZ(0);
}

/* create particles with pseudo-element for performance */
.aero-particles::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 8% 12%, rgba(255,255,255,0.06) 0 1px, transparent 2px),
    radial-gradient(circle at 22% 70%, rgba(255,255,255,0.04) 0 1px, transparent 2px),
    radial-gradient(circle at 60% 30%, rgba(255,255,255,0.05) 0 1px, transparent 2px),
    radial-gradient(circle at 82% 80%, rgba(255,255,255,0.03) 0 1px, transparent 2px);
  background-size: 100% 100%;
  opacity: 0.9;
  animation: aeroParticlesDrift 28s linear infinite;
  will-change: transform, opacity;
  mix-blend-mode: overlay;
}

/* Keyframes */
@keyframes aeroGradientShift {
  0%   { transform: translate3d(0,0,0) scale(1); opacity: 1; }
  50%  { transform: translate3d(-3%,1.5%,0) scale(1.02); opacity: 0.98; }
  100% { transform: translate3d(0,0,0) scale(1); opacity: 1; }
}

@keyframes aeroGridMove {
  0%   { background-position: 0% 0%; opacity: 0.55; }
  50%  { background-position: 18% 10%; opacity: 0.7; }
  100% { background-position: 0% 0%; opacity: 0.55; }
}

@keyframes aeroParticlesDrift {
  0%   { transform: translate3d(0,0,0) rotate(0deg); opacity: 0.95; }
  50%  { transform: translate3d(2%, -1.5%, 0) rotate(0.5deg); opacity: 0.88; }
  100% { transform: translate3d(0,0,0) rotate(0deg); opacity: 0.95; }
}

/* Accessibility: stop animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  body::before, body::after, .aero-particles::before {
    animation: none !important;
    transition: none !important;
  }
}