main {
  padding-top: 80px;
  min-height: calc(100vh - 80px);
}

.projects-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.project-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: var(--spacing-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.project-card:hover .project-overlay {
  transform: translateY(0);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: white;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.price-calculator {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin: var(--spacing-xxl) 0;
}

.calculator-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.calculator-result {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: var(--spacing-lg);
  text-align: center;
  border: 2px solid var(--accent);
}

.result-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--spacing-sm);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.team-card {
  text-align: center;
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--accent);
}

.team-name {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--primary);
}

.team-position {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.team-experience {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.testimonials-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.testimonial-full {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.testimonial-full::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--accent);
  font-family: serif;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: start;
}

.contact-info {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 24px;
  height: 24px;
  fill: var(--accent);
  margin-right: var(--spacing-md);
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-details h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary);
}

.contact-details p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-success {
  background: #d4edda;
  color: #155724;
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  display: none;
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 2px solid var(--border-color);
  border-radius: 25px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.portfolio-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  transition: all 0.3s ease;
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.portfolio-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  color: white;
  padding: var(--spacing-lg);
  transform: translateY(50%);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-info {
  transform: translateY(0);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
  margin: var(--spacing-xxl) 0;
}

.about-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.company-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xxl) 0;
}

.value-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.value-icon {
  width: 64px;
  height: 64px;
  fill: var(--accent);
  margin: 0 auto var(--spacing-md);
}

.value-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.company-history {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--spacing-xl);
  margin: var(--spacing-xxl) 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  background: var(--accent);
  opacity: 0.05;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.floating-shape:nth-child(1) {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-shape:nth-child(2) {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.floating-shape:nth-child(3) {
  width: 80px;
  height: 80px;
  bottom: 20%;
  left: 60%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

@media (max-width: 768px) {
  main {
    padding-top: 70px;
  }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .section-hero {
    min-height: 70vh;
    padding-top: calc(70px + var(--spacing-lg));
  }

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

  .projects-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .team-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .calculator-form {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .projects-gallery,
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
  }
}