/* Header & Navigation Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header.scrolled {
  background-color: var(--secondary-color);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  height: 60px;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  color: var(--white-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  font-family: var(--heading-font);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary-color);
}

.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--white-color);
}

/* Hero Section Styles */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--secondary-color);
}

.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  z-index: 2;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.9) 0%, rgba(212,175,55,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: var(--white-color);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  animation: fadeIn 1s ease 0.2s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 40px;
  max-width: 600px;
  animation: fadeIn 1s ease 0.4s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 20px;
  animation: fadeIn 1s ease 0.6s forwards;
  opacity: 0;
}

/* About Section Styles */
.about {
  background-color: var(--white-color);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.about-text h2 {
  color: var(--secondary-color);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 15px;
}

.about-text h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--primary-color);
}

.about-text p {
  margin-bottom: 20px;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background-color: var(--light-gray);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-text {
  font-size: 1rem;
  color: var(--secondary-color);
  font-weight: 600;
}

/* Timeline Styles */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 50px auto 0;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  width: 50%;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--white-color);
  border: 4px solid var(--primary-color);
  border-radius: 50%;
  top: 15px;
  z-index: 1;
}

.timeline-item:nth-child(odd)::after {
  right: -12px;
}

.timeline-item:nth-child(even)::after {
  left: -12px;
}

.timeline-content {
  padding: 20px;
  background-color: var(--white-color);
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.timeline-date {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 10px;
}

.timeline-title {
  margin-bottom: 10px;
  color: var(--secondary-color);
}

/* Responsive Styles for Header, Hero, and About */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--secondary-color);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    transition: all 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-links li {
    margin: 15px 0;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
  
  .timeline-item:nth-child(even) {
    left: 0;
  }
  
  .timeline-item::after {
    left: 20px;
  }
  
  .timeline-item:nth-child(odd)::after {
    right: auto;
    left: 20px;
  }
  
  .timeline-item:nth-child(even)::after {
    left: 20px;
  }
}