/* Base Styles */
body {
  font-family: 'Inter', sans-serif;
  background-color: #0f172a;
  color: #f8fafc;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Header */
header {
  position: sticky;
  top: 100;
  z-index: 40;
  backdrop-filter: blur(8px);
  background-color: rgba(2, 6, 23, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  height: 2.5rem;
  width: 2.5rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  box-shadow: 0 4px 30px rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  color: white;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
}

.logo-tagline {
  font-size: 0.75rem;
  color: #94a3b8;
  margin: 0;
}

/* Navigation */
.main-nav {
  display: none;
  gap: 1.5rem;
}

.nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: #06b6d4;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  color: white;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #e2e8f0;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(8, 51, 68, 0.3), transparent 70%),
              radial-gradient(ellipse at bottom right, rgba(13, 148, 136, 0.15), transparent 70%),
              radial-gradient(ellipse at 30% 50%, rgba(8, 51, 68, 0.2), transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(13, 148, 136, 0.15), transparent 50%);
  z-index: -1;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
}

.hero-content {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: #06b6d4;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1.5rem;
  background: linear-gradient(90deg, #f8fafc 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: #cbd5e1;
  line-height: 1.6;
  max-width: 42rem;
  margin: 0 auto;
}

/* Mission & Vision */
.mission-vision {
  padding: 4rem 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.glass-card {
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(6, 182, 212, 0.2);
  border-color: rgba(6, 182, 212, 0.2);
}

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.15), rgba(6, 182, 212, 0.2));
  color: #06b6d4;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: #f8fafc;
}

/* Values Section */
.values-section {
  padding: 4rem 0;
  background-color: rgba(15, 23, 42, 0.6);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.value-item {
  text-align: center;
  padding: 1.5rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #f8fafc;
  margin: 0 0 0.5rem;
}

/* Team Section */
.team-section {
  padding: 4rem 0;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.team-image img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.team-description {
  color: #cbd5e1;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.pill {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  text-align: center;
}

/* Certifications Section */
.certifications-section {
  padding: 4rem 0;
  background-color: rgba(15, 23, 42, 0.6);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

.certification-card {
  padding: 1.5rem;
  text-align: center;
}

.certification-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: #67e8f9;
  margin: 0 0 0.5rem;
}

.certification-description {
  font-size: 0.875rem;
  color: #94a3b8;
  margin: 0;
}

/* CTA Section */
.cta-section {
  padding: 4rem 0;
}

.cta-card {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background-color: #0f172a;
  padding: 2.5rem 0 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-about {
  max-width: 20rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer-description {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0.5rem 0 0;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #f8fafc;
  margin-bottom: 1rem;
}

.footer-link {
  display: block;
  color: #94a3b8;
  text-decoration: none;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-link:hover {
  color: #06b6d4;
}

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  color: #94a3b8;
  font-size: 1.25rem;
  transition: all 0.2s;
}

.social:hover {
  background: rgba(6, 182, 212, 0.1);
  color: #06b6d4;
  transform: translateY(-2px);
}

.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: #64748b;
}

/* Responsive Styles - Mobile First */
/* Base Mobile (< 640px) */
@media (max-width: 639px) {
  .hero-section {
    padding: 4rem 0 3rem;
  }

  .hero-container {
    padding: 0 1rem;
  }

  h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  .hero-description {
    font-size: 1rem;
  }

  .mission-vision {
    padding: 3rem 0;
  }

  .mission-vision-grid {
    gap: 2rem;
  }

  .glass-card {
    padding: 1.5rem;
  }

  .values-section,
  .certifications-section,
  .team-section,
  .cta-section {
    padding: 3rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .values-grid {
    gap: 1.5rem;
  }

  .value-item {
    padding: 1rem;
  }

  .team-grid {
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .certifications-grid {
    gap: 1rem;
  }

  .certification-card {
    padding: 1.25rem;
  }

  .certification-title {
    font-size: 1.5rem;
  }

  .cta-card {
    padding: 2rem 1rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: 100%;
  }

  .footer-grid {
    gap: 2rem;
    text-align: center;
  }

  .footer-about {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Tablet (640px - 767px) */
@media (min-width: 640px) and (max-width: 767px) {
  .mission-vision-grid,
  .values-grid,
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  h1 {
    font-size: 2.5rem;
  }
}

/* Tablet & Desktop (>= 640px) */
@media (min-width: 640px) {
  .mission-vision-grid,
  .values-grid,
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-section {
    padding: 8rem 0 5rem;
  }

  h1 {
    font-size: 3.75rem;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cta-buttons {
    flex-direction: row;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .certifications-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-container {
    padding: 0 2rem;
  }
}