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

:root {
  --primary: #172338;
  --accent: #8db3df;
  --light-bg: #f9fafb;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: white;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
}

.logo img {
  height: 72px;
  width: auto;
  display: flex;
}

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  background: linear-gradient(135deg, #172338 0%, #1a3a52 100%);
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero-background {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  opacity: 0.05;
  overflow: hidden;
}

.hero-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-content: center;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  font-weight: 700;
  text-align: center;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #e0e7ff;
  margin-bottom: 2rem;
  line-height: 1.6;
  text-align: center;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  height: auto;
}

.button-primary {
  background-color: var(--accent);
  color: var(--primary);
}

.button-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(141, 179, 223, 0.3);
}

.button-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

/* About Section */
.about {
  padding: 4rem 0;
  background: white;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 2rem;
  font-weight: 700;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.about-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.title-line {
  flex-grow: 1;
  height: 3px;
  background: var(--accent);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  line-height: 1.8;
  color: var(--text);
  font-size: 16px;
}

.about-image {
  margin-top: 4rem;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

/* Expertise Section */
.expertise {
  padding: 4rem 0;
  background: var(--light-bg);
}

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

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

.expertise-card {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.expertise-card:hover {
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
  border-color: #bde0ff;
}

.expertise-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 1rem;
  transition: transform 0.3s;
}

.expertise-card:hover .expertise-icon {
  transform: scale(1.1);
}

.expertise-card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.expertise-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.expertise-card-cta {
  background: var(--primary) !important;
  border: none !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.expertise-card-cta h3 {
  color: white !important;
  margin-bottom: 1.5rem;
}

.expertise-icon-cta {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: transform 0.3s;
}

.expertise-card-cta:hover .expertise-icon-cta {
  transform: scale(1.1);
}

/* Mission Section */
.mission {
  padding: 4rem 0;
  background: white;
}

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

.mission-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mission-text .section-title {
  margin-bottom: 1rem;
}

.mission-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.mission-image {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  height: 384px;
}

.mission-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mission-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-card {
  background: #f0f7ff;
  padding: 1.5rem;
  border-radius: 0.5rem;
  text-align: center;
  border-left: 4px solid var(--accent);
  transition: all 0.3s;
}

.stat-card:hover {
  box-shadow: 0 8px 24px rgba(141, 179, 223, 0.3);
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 0.5rem;
  margin: 0 auto 1rem;
  color: var(--primary);
}

.stat-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  display: inline;
}

.stat-plus {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* Contact Section */
.contact {
  padding: 4rem 0;
  background: linear-gradient(135deg, #172338 0%, #1a3a52 100%);
  text-align: center;
  color: white;
}

.contact-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-subtitle {
  font-size: 1.1rem;
  color: #e0e7ff;
  margin-bottom: 2rem;
}

.contact-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-column p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-email {
  display: inline-block;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.95rem;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
  }

  .nav.active {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 0;
  }

  .hero-title {
    font-size: 2rem;
    text-align: center;
  }

  .hero-subtitle {
    font-size: 1rem;
    text-align: center;
  }

  .hero-background {
    width: 300px;
    height: 300px;
  }

  .about-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .title-line {
    width: 40px;
    height: 3px;
    display: none;
  }

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

  .section-title {
    font-size: 1.75rem;
  }

  .mission-grid {
    grid-template-columns: 1fr;
    margin-bottom: 0px;
  }

  .mission-text .section-title {
    font-size: 1.75rem;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }

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

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

  .contact-title {
  font-size: 32px;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.hero {
  min-height: 300px;
}

}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .logo img {
    height: 54px;
  }

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