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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 5%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo h1 {
  font-size: 2rem;
  color: #2c3e50;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: #555;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 8px 16px;
  border-radius: 5px;
  transition: all 0.3s ease;
}

nav a:hover {
  color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.1);
}

/* Hero Section */
.hero {
  height: 100vh;
  margin-top: 80px;
  position: relative;
}

.slideshow {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  filter: brightness(0.7);
}

.slide.active {
  opacity: 1;
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  color: white;
  max-width: 600px;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-text h2 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-text p {
  font-size: 1.3rem;
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-btn {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  border: none;
  padding: 18px 40px;
  font-size: 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
}

/* Services Section */
.services {
  padding: 100px 5%;
  background-color: #f8f9fa;
}

.services h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 60px;
  color: #2c3e50;
  position: relative;
}

.services h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, #e74c3c, #3498db);
}

.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.service-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.service-card h3 {
  padding: 25px 25px 10px;
  color: #2c3e50;
  font-size: 1.5rem;
}

.service-card p {
  padding: 0 25px 20px;
  color: #666;
  line-height: 1.7;
}

.service-card a {
  display: inline-block;
  margin: 0 25px 30px;
  color: #e74c3c;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.service-card a:hover {
  color: #c0392b;
}

/* Projects Section */
.projects-section {
  padding: 100px 5%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: 15px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.section-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

.projects-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 50px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 12px 25px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.filter-btn:hover,
.filter-btn.active {
  background: white;
  color: #667eea;
  border-color: white;
}

.projects-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.project-item {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s ease;
  height: 300px;
}

.project-item:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item:hover img {
  transform: scale(1.1);
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 25px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s ease;
}

.project-item:hover .project-info {
  transform: translateY(0);
  opacity: 1;
}

.project-info h3 {
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.project-info p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.view-more {
  text-align: center;
}

.view-more-btn {
  background: white;
  color: #667eea;
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.view-more-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  animation: fadeIn 0.3s ease;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  margin: 2% auto;
  background: white;
  border-radius: 15px;
  overflow: hidden;
  animation: slideUp 0.4s ease;
}

.lightbox-image {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 25px;
  color: white;
  font-size: 40px;
  cursor: pointer;
  z-index: 10;
  transition: color 0.3s;
}

.lightbox-close:hover {
  color: #e74c3c;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 20px;
}

.lightbox-prev,
.lightbox-next {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.lightbox-info {
  background: white;
  padding: 25px;
}

.lightbox-title {
  color: #2c3e50;
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.lightbox-description {
  color: #666;
  line-height: 1.6;
}

/* Footer */
footer {
  background: #2c3e50;
  color: white;
  padding: 60px 5% 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
  margin-bottom: 40px;
}

.footer-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #e74c3c;
}

.footer-info p {
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 25px;
}

.social-icons {
  display: flex;
  gap: 20px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-size: 1.3rem;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background: #e74c3c;
  transform: translateY(-3px);
}

.contact-info h4 {
  font-size: 1.5rem;
  margin-bottom: 25px;
  color: #e74c3c;
}

.contact-info p {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-info i {
  color: #e74c3c;
  width: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) translateX(-50%);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(-50%);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 15px;
  }
  
  .logo {
    margin-bottom: 15px;
  }
  
  nav {
    gap: 15px;
  }
  
  .hero-text {
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 90%;
  }
  
  .hero-text h2 {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2.2rem;
  }
  
  .projects-gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .lightbox-nav {
    padding: 0 10px;
  }
  
  .lightbox-prev,
  .lightbox-next {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }
}