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

:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --primary-color: #667eea;
  --primary-dark: #764ba2;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-gradient: linear-gradient(180deg, #f7fafc 0%, #ffffff 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-white);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.hero-container {
  max-width: 1200px;
  display: flex;
  align-items: center;
  gap: 80px;
}

/* Header */
.header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 24px 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
}

.logo {
  height: 56px;
  width: auto;
  display: block;
  transition: var(--transition);
}

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

.nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: var(--transition);
  padding: 8px 0;
}

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

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

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

/* Hero Section */
.hero {
  background: var(--primary-gradient);
  color: white;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

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

.hero-container {
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  text-align: left;
  animation: fadeInUp 0.8s ease-out;
}

.hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-image {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
  transition: var(--transition);
}

.hero-image:hover {
  transform: translateY(-8px);
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.25));
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  opacity: 0.95;
  line-height: 1.6;
  max-width: 600px;
}

/* Mission Section */
.mission {
  padding: 120px 0;
  background: var(--bg-gradient);
  position: relative;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 48px;
  color: var(--text-primary);
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.content {
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

.content p {
  margin-bottom: 24px;
}

.content p:last-child {
  margin-bottom: 0;
}

/* Why Section */
.why {
  padding: 120px 0;
  background-color: var(--bg-white);
  position: relative;
}

.why::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.why .section-title {
  color: var(--text-primary);
}

.why .content {
  color: var(--text-secondary);
}

/* Contact Section */
.contact {
  padding: 120px 0;
  background: var(--bg-gradient);
  position: relative;
}

.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-weight: 400;
}

.contact-email {
  display: inline-block;
  font-size: 1.5rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  transition: var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.contact-email::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  transition: var(--transition);
  z-index: -1;
}

.contact-email:hover {
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.contact-email:hover::before {
  left: 0;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
  color: rgba(255, 255, 255, 0.9);
  padding: 48px 0;
  text-align: center;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer p {
  font-size: 0.95rem;
  opacity: 0.8;
  font-weight: 400;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 968px) {
  .hero-container {
    flex-direction: column;
    gap: 60px;
    text-align: center;
  }

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

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header {
    padding: 20px 0;
  }

  .header-container {
    flex-direction: column;
    gap: 20px;
  }

  .logo {
    height: 48px;
  }

  .nav {
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .hero {
    padding: 80px 0;
  }

  .hero-container {
    gap: 50px;
  }

  .hero-title {
    font-size: 2.75rem;
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-image-wrapper {
    max-width: 320px;
    margin: 0 auto;
  }

  .section-title {
    font-size: 2.25rem;
    margin-bottom: 40px;
  }

  .section-title::after {
    width: 50px;
    height: 3px;
    bottom: -12px;
  }

  .content {
    font-size: 1.05rem;
    line-height: 1.8;
  }

  .content p {
    margin-bottom: 20px;
  }

  .mission,
  .why,
  .contact {
    padding: 80px 0;
  }

  .contact-content p {
    font-size: 1.1rem;
  }

  .contact-email {
    font-size: 1.25rem;
    padding: 14px 28px;
  }

  .footer {
    padding: 40px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .header {
    padding: 16px 0;
  }

  .logo {
    height: 40px;
  }

  .nav {
    gap: 16px;
  }

  .nav-link {
    font-size: 0.85rem;
  }

  .hero {
    padding: 60px 0;
  }

  .hero-container {
    gap: 40px;
  }

  .hero-image-wrapper {
    max-width: 280px;
  }

  .hero-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.5;
  }

  .section-title {
    font-size: 1.875rem;
    margin-bottom: 32px;
  }

  .section-title::after {
    width: 40px;
    height: 3px;
    bottom: -10px;
  }

  .content {
    font-size: 1rem;
    line-height: 1.75;
  }

  .content p {
    margin-bottom: 18px;
  }

  .mission,
  .why,
  .contact {
    padding: 60px 0;
  }

  .contact-content p {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .contact-email {
    font-size: 1.1rem;
    padding: 12px 24px;
  }

  .footer {
    padding: 32px 0;
  }

  .footer p {
    font-size: 0.875rem;
  }
}