/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 17, 40, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  padding: var(--space-md) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.site-branding {
  flex-shrink: 0;
}

.site-branding img {
  max-height: 60px;
  width: auto;
}

.site-branding .custom-logo {
  display: block;
  height: 60px;
  width: auto;
}

.site-title {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-800);
}

.site-title a {
  color: var(--color-white);
  text-decoration: none;
}

/* Main Navigation */
.main-navigation {
  flex-grow: 1;
}

.main-navigation .menu {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--color-gray-200);
  font-weight: var(--font-weight-500);
  transition: color var(--transition-base);
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-apps-orange));
  transition: width var(--transition-base);
}

.main-navigation a:hover,
.main-navigation a:focus {
  color: var(--color-cyan);
}

.main-navigation a:hover::after,
.main-navigation a:focus::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
}

.menu-label {
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
  font-weight: var(--font-weight-600);
}

.header-cta {
  flex-shrink: 0;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 80px;
  background: var(--color-midnight);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-midnight) 0%, var(--color-midnight-light) 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(185, 26, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5xl);
  align-items: center;
  padding: var(--space-4xl) var(--container-padding);
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  font-size: var(--font-size-6xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-apps-orange) 50%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
  max-width: 90%;
}

/* Thesis Box */
.thesis-box {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(185, 26, 255, 0.05) 100%);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.thesis-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.thesis-header svg {
  color: var(--color-cyan);
  flex-shrink: 0;
}

.thesis-header h3 {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  margin: 0;
}

.thesis-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.thesis-item h4 {
  font-size: var(--font-size-base);
  color: var(--color-cyan);
  margin-bottom: var(--space-xs);
}

.thesis-item p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin: 0;
  line-height: var(--line-height-snug);
}

/* Hero CTA */
.hero-cta {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta .btn {
  display: inline-flex;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: slideInRight 0.8s ease-out;
}

.animated-cube {
  width: 200px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  animation: float 4s ease-in-out infinite;
}

.animated-cube::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.2) 0%, rgba(185, 26, 255, 0.2) 100%);
  border: 2px solid var(--color-cyan);
  border-radius: var(--radius-xl);
  box-shadow: var(--glow-cyan), inset 0 0 30px rgba(0, 217, 255, 0.1);
  animation: glow 3s ease-in-out infinite;
}

.animated-cube::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  top: -25%;
  left: -25%;
  background: 
    radial-gradient(circle at 30% 30%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(185, 26, 255, 0.1) 0%, transparent 50%);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

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

/* ========================================
   STRATEGIC PILLARS SECTION
   ======================================== */

.section-pillars {
  background: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-midnight-light) 100%);
  border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
  animation: fadeInUp 0.6s ease-out;
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-400);
  max-width: 600px;
  margin: 0 auto;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-3xl);
}

.pillar-card {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(185, 26, 255, 0.05) 100%);
  border: 1px solid rgba(0, 217, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-slow);
  animation: fadeInUp 0.6s ease-out;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 217, 255, 0.1) 50%, transparent 100%);
  transition: left var(--transition-slow);
}

.pillar-card:hover {
  border-color: rgba(0, 217, 255, 0.4);
  box-shadow: var(--glow-cyan);
  transform: translateY(-8px);
}

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

.pillar-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  background: rgba(0, 217, 255, 0.1);
  border-radius: var(--radius-lg);
}

.pillar-card h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.pillar-card p {
  color: var(--color-gray-300);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.pillar-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
}

.pillar-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
}

.pillar-features svg {
  color: var(--color-cyan);
  flex-shrink: 0;
}

.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-cyan);
  font-weight: var(--font-weight-600);
  transition: all var(--transition-base);
  position: relative;
}

.pillar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.pillar-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.section-services {
  background: var(--color-midnight);
  border-top: 1px solid rgba(185, 26, 255, 0.1);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
}

.service-card {
  background: linear-gradient(135deg, rgba(185, 26, 255, 0.05) 0%, rgba(255, 51, 51, 0.05) 100%);
  border: 1px solid rgba(185, 26, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-slow);
  animation: fadeInUp 0.6s ease-out;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 200%;
  background: linear-gradient(180deg, transparent 0%, rgba(185, 26, 255, 0.1) 50%, transparent 100%);
  transition: top var(--transition-slow);
  pointer-events: none;
}

.service-card:hover {
  border-color: rgba(185, 26, 255, 0.4);
  box-shadow: var(--glow-purple);
  transform: translateY(-6px);
}

.service-card:hover::before {
  top: 0;
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.service-card-header svg {
  color: var(--color-apps-red);
  flex-shrink: 0;
}

.service-card-header h3 {
  font-size: var(--font-size-lg);
  margin: 0;
}

.service-card > p {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0 0 auto var(--space-md);
  position: relative;
  z-index: 1;
}

.service-list li {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-apps-orange);
  font-weight: bold;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-cyan);
  font-weight: var(--font-weight-600);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
  margin-top: var(--space-md);
}

.service-link:hover {
  gap: var(--space-lg);
}

/* ========================================
   GLOBAL FOOTPRINT SECTION
   ======================================== */

.section-footprint {
  background: linear-gradient(180deg, var(--color-midnight-light) 0%, var(--color-midnight) 100%);
  border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.footprint-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.map-container {
  position: relative;
  background: var(--color-charcoal);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 217, 255, 0.15);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  animation: fadeInUp 0.6s ease-out;
}

#world-map {
  width: 100%;
  height: 100%;
}

.location-node {
  cursor: pointer;
}

.node-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.node-ring {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

#data-streams line {
  stroke-dasharray: 1000;
  animation: dashflow 20s linear infinite;
}

@keyframes dashflow {
  to {
    stroke-dashoffset: 1000;
  }
}

.footprint-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.location-card {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(185, 26, 255, 0.05) 100%);
  border: 1px solid rgba(0, 217, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  animation: fadeInUp 0.6s ease-out;
}

.location-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-cyan);
}

.location-name {
  color: var(--color-gray-200);
  font-weight: var(--font-weight-600);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-base);
}

.location-card p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.location-card a {
  display: inline-block;
  color: var(--color-apps-orange);
  font-weight: var(--font-weight-600);
  transition: all var(--transition-base);
}

.location-card a:hover {
  color: var(--color-apps-gold);
  text-decoration: underline;
}

.location-card.active {
  border-color: rgba(0, 217, 255, 0.3);
  box-shadow: var(--glow-cyan);
}

/* ========================================
   FOOTER CTA SECTION
   ======================================== */

.section-footer-cta {
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.05) 0%, rgba(185, 26, 255, 0.05) 100%);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--radius-xl);
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}

.footer-cta-content {
  padding: var(--space-4xl) var(--space-2xl);
}

.footer-cta-content .section-title {
  margin-bottom: var(--space-md);
}

.footer-cta-content .section-subtitle {
  margin-bottom: var(--space-2xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background: var(--color-charcoal);
  border-top: 1px solid rgba(0, 217, 255, 0.1);
  margin-top: var(--space-5xl);
}

.footer-content {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.footer-column h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  color: var(--color-cyan);
}

.footer-column p {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

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

.footer-column li {
  margin-bottom: var(--space-sm);
}

.footer-column a {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

.footer-column a:hover {
  color: var(--color-cyan);
}

.contact-link {
  display: block;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(0, 217, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--color-cyan);
  color: var(--color-midnight);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

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