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

:root {
  --primary-color: #0066cc;
  --primary-dark: #0052a3;
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --bg-light: #f5f5f5;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary-color);
}

.logo-circle {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.logo-text {
  font-size: 20px;
  font-weight: bold;
  color: var(--primary-color);
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 14px;
}

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

.dropdown {
  position: relative;
}

.dropdown-btn {
  display: flex;
  align-items: center;
  gap: 5px;
}


.dropdown-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.3s;
}

.cta-btn {
  padding: 10px 24px;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: all 0.3s;
  display: inline-block;
}

.cta-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 15px;
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
}

.nav-mobile.active {
  display: flex;
}

.dropdown-toggle {
  width: 100%;
  text-align: left;
}

.dropdown-menu-mobile {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding-left: 20px;
}

.dropdown-menu-mobile.active {
  display: flex;
}

.dropdown-menu-mobile a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 14px;
}

/* Hero Section */
.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    height: 100vh;
  }
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
}

.slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: 20px;
}

.slide-content h1 {
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: bold;
}

@media (min-width: 768px) {
  .slide-content h1 {
    font-size: 48px;
  }
}

@media (min-width: 1024px) {
  .slide-content h1 {
    font-size: 56px;
  }
}

.hero-btn {
  padding: 12px 32px;
  border: 2px solid white;
  background-color: transparent;
  color: white;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}

.hero-btn:hover {
  background-color: white;
  color: var(--primary-color);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  padding: 12px 16px;
  font-size: 24px;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
  z-index: 10;
}

.hero-arrow:hover {
  background-color: rgba(255, 255, 255, 0.4);
}

.hero-arrow.prev {
  left: 20px;
}

.hero-arrow.next {
  right: 20px;
}

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
}

.dot.active {
  background-color: white;
}

/* About Section */
.about {
  padding: 60px 0;
  background-color: var(--bg-white);
}

.about h2 {
  font-size: 36px;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 50px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

.about-image img {
  width: 100%;
  border-radius: 8px;
}

.about-text h3 {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.btn-primary {
  padding: 12px 32px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

/* Why Choose Us Section */
.why-choose {
  padding: 60px 0;
  background-color: var(--bg-light);
}

.why-choose h2 {
  font-size: 36px;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 50px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s;
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
}

.feature-card h3 {
  color: var(--primary-color);
  font-size: 20px;
  margin-bottom: 15px;
}

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

/* Services Section */
.services {
  padding: 60px 0;
  background-color: var(--bg-white);
}

.services h2 {
  font-size: 36px;
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 50px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
}

.service-card h3 {
  color: var(--primary-color);
  font-size: 20px;
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-light);
  font-size: 14px;
}

/* Footer */
.footer {
  background-color: #1a1a1a;
  color: #cccccc;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: white;
  font-size: 18px;
  margin-bottom: 15px;
}

.footer-section p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 10px;
}

.footer-section a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 8px;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #333;
}

.social-icon {
  color: #cccccc;
  text-decoration: none;
  font-size: 18px;
  transition: color 0.3s;
}

.social-icon:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  color: #999;
  font-size: 14px;
  padding-top: 20px;
  border-top: 1px solid #333;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .cta-btn {
    display: none;
  }

  .header-content {
    height: 60px;
  }

  .logo-text {
    font-size: 18px;
  }

  .logo-circle {
    width: 35px;
    height: 35px;
    font-size: 16px;
  }
}
.dropdown-content {
  display: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.dropdown-content.show {
  display: block;
  opacity: 1;
  visibility: visible;
}