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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
}

/* Header */
.header {
  background: #1e9fd8;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
}

/* Hero Section */
.hero-section {
  display: flex;
  min-height: 500px;
  background: #fff;
}

.hero-content {
  flex: 1;
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #000;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-content p {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 450px;
}

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

.btn-primary {
  background: #ff6b35;
  color: #fff;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #e55a2b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
  background: #fff;
  color: #333;
  padding: 0.9rem 2rem;
  border: 2px solid #ddd;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #f9f9f9;
  border-color: #bbb;
  transform: translateY(-2px);
}

.hero-image {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 500px;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slider-wrapper {
  display: flex;
  height: 100%;
  transition: transform 0.5s ease-in-out;
  position: absolute;
  width: 100%;
}

.slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
  flex-shrink: 0;
}

.slide::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(0, 0, 0, 0.15) 100%
  );
  pointer-events: none;
}

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

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.slider-dot.active {
  background: #fff;
  border-color: #1e9fd8;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #333;
  transition: all 0.3s;
  z-index: 10;
}

.slider-arrow:hover {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

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

/* Footer */
.footer {
  background: #1a2332;
  padding: 3.5rem 3rem 2rem;
  color: #fff;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.footer-section p {
  color: #a0a0a0;
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

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

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-section ul li a {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #2a3544;
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s;
}

.social-links a:hover {
  background: #3a4554;
  color: #fff;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.85rem;
  }

  .hero-section {
    flex-direction: column;
  }

  .hero-content {
    padding: 2.5rem 1.5rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-image {
    min-height: 300px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .footer {
    padding: 2rem 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.5rem;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 0.9rem;
  }
}