/* ============================================
   THARIONYX SYSTEMS - DARK DEFENSE-TECH REDESIGN
   Palantir/Anduril Aesthetic - 2026
   ============================================ */

:root {
  /* DRAMATIC Dark Colors */
  --bg-primary: #050a14;
  --bg-secondary: #0a1220;
  --bg-card: #0f1829;
  --accent-blue: #00d9ff;
  --accent-blue-dim: #4a9edd;
  --silver: #e8edf5;
  --silver-dim: #c4cdd8;
  --text-primary: #ffffff;
  --text-secondary: #8fa3bf;
  --border-accent: rgba(0, 217, 255, 0.3);
  --border-accent-bright: rgba(0, 217, 255, 0.6);
  --glow-blue: rgba(0, 217, 255, 0.2);
  
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  --transition-fast: 200ms ease;
  --transition-std: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--silver);
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  line-height: 1.8;
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--silver);
}

/* UTILITIES */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-narrow {
  max-width: 1200px;
}

.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-dark {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-accent);
  border-bottom: 1px solid var(--border-accent);
}

.text-center {
  text-align: center;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.section-label::before {
  content: '';
  width: 50px;
  height: 2px;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--silver);
  text-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

/* NAVIGATION */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 10, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--border-accent-bright);
  padding: var(--spacing-sm) 0;
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo img {
  height: 50px;
  display: block;
  filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.3));
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
  margin: 0;
}

.navbar-menu li a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  padding: var(--spacing-xs) var(--spacing-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.navbar-menu li a:hover,
.navbar-menu li a.active {
  color: var(--accent-blue);
  text-shadow: 0 0 10px var(--accent-blue);
}

.navbar-menu li a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

.navbar-cta {
  padding: 0.5rem 1.5rem;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  transition: all var(--transition-fast);
  box-shadow: 0 0 15px var(--glow-blue);
}

.navbar-cta:hover {
  background: var(--accent-blue);
  color: var(--bg-primary);
  box-shadow: 0 0 25px var(--accent-blue);
}

.navbar-toggle {
  display: none;
  background: none;
  border: 2px solid var(--border-accent);
  color: var(--accent-blue);
  font-size: 1.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg-primary) 70%);
}

/* Grid Texture - MORE VISIBLE */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 217, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 255, 0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

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

.hero h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-xl);
}

.hero-tagline .highlight {
  color: var(--accent-blue);
  text-shadow: 0 0 20px var(--accent-blue);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-graphic {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 450px;
  height: 450px;
  opacity: 0.4;
  pointer-events: none;
  filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.4));
  animation: hudRotate 20s linear infinite;
}

@keyframes hudRotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-std);
  position: relative;
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
  border: 2px solid var(--accent-blue);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent-blue);
  box-shadow: 0 0 40px var(--accent-blue);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--silver);
  border: 2px solid var(--silver);
}

.btn-ghost:hover {
  background: var(--silver);
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* STATS BAR */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-accent-bright);
  border-bottom: 2px solid var(--border-accent-bright);
  padding: var(--spacing-xl) 0;
  box-shadow: inset 0 0 50px rgba(0, 217, 255, 0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 60%;
  width: 2px;
  background: var(--border-accent);
  box-shadow: 0 0 10px var(--accent-blue);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 0 20px var(--accent-blue);
}

.stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  font-weight: 500;
}

/* CARDS */
.card {
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-top: 4px solid var(--accent-blue);
  padding: var(--spacing-xl);
  transition: all var(--transition-std);
  position: relative;
  box-shadow: 0 0 20px rgba(0, 217, 255, 0.1);
}

.card:hover {
  border-color: var(--border-accent-bright);
  transform: translateY(-8px);
  box-shadow: 0 15px 40px var(--glow-blue), inset 0 0 30px rgba(0, 217, 255, 0.05);
}

.card-title {
  font-size: 1.5rem;
  color: var(--silver);
  margin-bottom: var(--spacing-md);
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.tag {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 0.8rem;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 10px var(--glow-blue);
}

/* GRIDS */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.pillar-item {
  padding: var(--spacing-md);
  border: 2px solid var(--border-accent);
  background: var(--bg-secondary);
  text-align: center;
  transition: all var(--transition-fast);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.1);
}

.pillar-item:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card);
  box-shadow: 0 0 25px var(--glow-blue);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-sm);
  background: var(--accent-blue);
  opacity: 0.5;
  box-shadow: 0 0 20px var(--accent-blue);
}

.pillar-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--silver);
}

/* FEATURED CARD */
.featured-card {
  background: var(--bg-card);
  border: 2px solid var(--border-accent-bright);
  border-top: 5px solid var(--accent-blue);
  padding: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: 0 0 40px var(--glow-blue);
}

.featured-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  padding: 0.4rem 0.8rem;
  margin-bottom: var(--spacing-md);
  box-shadow: 0 0 15px var(--glow-blue);
}

.featured-name {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.2em;
  text-shadow: 0 0 30px var(--accent-blue);
}

.featured-tagline {
  font-size: 1.25rem;
  color: var(--silver);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

/* FOOTER */
.footer {
  background: var(--bg-primary);
  border-top: 2px solid var(--border-accent-bright);
}

.footer-main {
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.footer-column h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 60px;
  filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.3));
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.footer-tagline .highlight {
  color: var(--accent-blue);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-contact {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-bar {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-accent);
  border-bottom: 2px solid var(--border-accent);
  padding: var(--spacing-md) 0;
  box-shadow: inset 0 0 30px rgba(0, 217, 255, 0.1);
}

.footer-bar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  text-align: center;
}

.footer-pillar {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--silver);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
}

.footer-pillar::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-blue);
  transform: rotate(45deg);
  box-shadow: 0 0 10px var(--accent-blue);
}

.footer-bottom {
  background: var(--bg-primary);
  padding: var(--spacing-md) 0;
  text-align: center;
  border-top: 1px solid var(--border-accent);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0;
}

/* FORMS */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-accent);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px var(--glow-blue);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .hero h1 { font-size: 2.5rem; }
  .hero-graphic { display: none; }
  
  .navbar-toggle { display: block; }
  
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5, 10, 20, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md) 0;
    border-bottom: 2px solid var(--border-accent);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all var(--transition-std);
  }
  
  .navbar-menu.active {
    max-height: 400px;
    opacity: 1;
  }
  
  .navbar-menu li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--border-accent);
  }
  
  .navbar-menu li a {
    display: block;
    padding: var(--spacing-md);
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bar-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item:not(:last-child)::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}