/* Reset & Variables */
:root {
  --primary: #04c1a6;
  --primary-light: #1edec1;
  --primary-dark: #009a8a;
  --secondary: #0ea5e9;
  --dark: #0a0e27;
  --darker: #050815;
  --light: #f8fafc;
  --gray: #94a3b8;
  --gray-dark: #64748b;
  --border: rgba(255, 255, 255, 0.06);
  --shadow: rgba(0, 0, 0, 0.1);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Background Decoration */
.bg-decoration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--darker);
  overflow: hidden;
}

.bg-decoration::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(4, 193, 166, 0.15), transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(14, 165, 233, 0.12), transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(5deg); }
  66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 16px 0;
}

.logo {
  height: 60px;
  width: auto;
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.05);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--light);
  border-radius: 2px;
  transition: var(--transition);
}

.nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray);
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

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

.nav-link:hover,
.nav-link:focus {
  color: var(--light);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 8px 24px rgba(4, 193, 166, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(4, 193, 166, 0.4);
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(4, 193, 166, 0.05);
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(4, 193, 166, 0.1);
  border: 1px solid rgba(4, 193, 166, 0.2);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--light);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-item {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(4, 193, 166, 0.3);
  transform: translateY(-4px);
}

.stat-number {
  font-family: 'Sora', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--gray);
}

.hero-image {
  position: relative;
  transform: scale(1.15);
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.image-wrapper:hover {
  transform: scale(1.02);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
}

.image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* Animations */
.fade-in {
  animation: fadeIn 0.8s ease-out;
}

.fade-in-delay {
  animation: fadeIn 0.8s ease-out 0.2s both;
}

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

/* Section */
.section {
  padding: 80px 0;
}

.section-dark {
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-description {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.7;
}

/* Mission Grid */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.mission-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.mission-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 193, 166, 0.1);
  border-radius: var(--radius);
  margin-bottom: 24px;
  color: var(--primary);
}

.mission-card h3 {
  font-family: 'Sora', sans-serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--light);
}

.mission-card p {
  color: var(--gray);
  line-height: 1.7;
}

.card-hover:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(4, 193, 166, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-number {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.feature-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--light);
}

.feature-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(4, 193, 166, 0.2);
  transform: translateY(-2px);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

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

.info-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: 20px;
  transition: var(--transition);
}

.info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 193, 166, 0.1);
  border-radius: var(--radius);
  color: var(--primary);
}

.info-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--light);
}

.info-content p {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 12px;
}

.info-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
}

.info-link:hover {
  color: var(--primary-light);
  gap: 8px;
}

.info-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #4ade80;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

/* CTA Card */
.cta-card {
  padding: 40px;
  background: linear-gradient(135deg, rgba(4, 193, 166, 0.1), rgba(14, 165, 233, 0.05));
  border: 1px solid rgba(4, 193, 166, 0.2);
  border-radius: var(--radius-lg);
  position: sticky;
  top: 100px;
}

.cta-card h3 {
  font-family: 'Sora', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--light);
}

.cta-card p {
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cta-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--gray);
}

.cta-feature svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* Footer */
.footer {
  background: var(--darker);
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
}

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

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 16px;
}

.footer-text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--light);
  margin-bottom: 16px;
}

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

.footer-links li {
  font-size: 14px;
  color: var(--gray);
}

.footer-links a {
  color: var(--gray);
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: var(--gray-dark);
}

/* Responsive */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-image {
    order: -1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cta-card {
    position: static;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header-content {
    padding: 12px 0;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    flex-direction: column;
    border-bottom: 1px solid var(--border);
  }

  .nav.active {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .btn-primary {
    font-size: 13px;
    padding: 10px 16px;
  }

  .hero {
    padding: 80px 0 60px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .mission-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

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

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}