/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  background-color: #ffffff;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  color: #1a365d;
}

h3 {
  font-size: 1.8rem;
  color: #2d3748;
}

p {
  margin-bottom: 1rem;
  color: #4a5568;
  line-height: 1.7;
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
  color: white;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(43, 108, 176, 0.3);
}

.btn-outline {
  background: transparent;
  color: #2b6cb0;
  padding: 14px 28px;
  border: 2px solid #2b6cb0;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background: #2b6cb0;
  color: white;
  transform: translateY(-2px);
}

.btn-secondary {
  background: #e2e8f0;
  color: #4a5568;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #cbd5e0;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1a365d;
  color: white;
  padding: 20px;
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cookie-content p {
  margin: 0;
  color: #e2e8f0;
}

.cookie-content a {
  color: #90cdf4;
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  border-bottom: 1px solid #e2e8f0;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  text-decoration: none;
  color: #2d3748;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover {
  color: #2b6cb0;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #2d3748;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 120px 20px 80px;
  background: linear-gradient(
      135deg,
      rgba(247, 250, 252, 0.55) 0%,
      rgba(237, 242, 247, 0.55) 100%
    ),
    url("images/hero.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-text h1 {
  color: #1a365d;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #4a5568;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header p {
  font-size: 1.1rem;
  color: #718096;
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about {
  padding: 100px 20px;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h3 {
  color: #2b6cb0;
  margin-bottom: 15px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.stat {
  text-align: center;
  padding: 20px;
  background: #f7fafc;
  border-radius: 12px;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #2b6cb0;
  font-family: "Playfair Display", serif;
}

.stat-label {
  color: #4a5568;
  font-weight: 500;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Projects Section */
.projects {
  padding: 100px 20px;
  background: #f7fafc;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.project-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.project-info {
  padding: 30px;
}

.project-info h3 {
  color: #1a365d;
  margin-bottom: 5px;
}

.project-location {
  color: #2b6cb0;
  font-weight: 600;
  margin-bottom: 15px;
}

.project-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.project-features span {
  background: #e6fffa;
  color: #234e52;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Services Section */
.services {
  padding: 100px 20px;
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.service-card {
  text-align: center;
  padding: 40px 30px;
  background: #f7fafc;
  border-radius: 16px;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  margin-bottom: 20px;
}

.service-icon img {
  width: 60px;
  height: 60px;
}

.service-card h3 {
  color: #1a365d;
  margin-bottom: 15px;
}

/* Sustainability Section */
.sustainability {
  padding: 100px 20px;
  background: linear-gradient(135deg, #065f46 0%, #047857 100%);
  color: white;
}

.sustainability-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.sustainability h2 {
  color: white;
}

.sustainability p {
  color: #d1fae5;
  font-size: 1.1rem;
}

.sustainability-features {
  margin-top: 40px;
}

.feature {
  margin-bottom: 30px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.feature h4 {
  color: #a7f3d0;
  margin-bottom: 10px;
}

.feature p {
  color: #d1fae5;
  margin: 0;
}

.sustainability-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Process Section */
.process {
  padding: 100px 20px;
  background: white;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.step {
  text-align: center;
  padding: 40px 20px;
}

.step-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 60px;
  margin-bottom: 20px;
}

.step h3 {
  color: #1a365d;
  margin-bottom: 15px;
}

/* Testimonials Section */
.testimonials {
  padding: 100px 20px;
  background: #f7fafc;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.testimonial-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
  margin-bottom: 30px;
}

.testimonial-content p {
  font-style: italic;
  font-size: 1.1rem;
  color: #2d3748;
  margin: 0;
}

.testimonial-author {
  text-align: center;
}

.testimonial-author h4 {
  margin: 0;
  color: #1a365d;
}

.testimonial-author span {
  color: #718096;
  font-size: 0.9rem;
}

/* FAQ Section */
.faq {
  padding: 100px 20px;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 20px;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #2b6cb0;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 300;
  color: #2b6cb0;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-answer p {
  margin: 0;
  color: #4a5568;
}

/* Contact Section */
.contact {
  padding: 100px 20px;
  background: #f7fafc;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  color: #1a365d;
  margin-bottom: 30px;
}

.contact-item {
  margin-bottom: 25px;
}

.contact-item strong {
  display: block;
  color: #2b6cb0;
  margin-bottom: 5px;
}

.contact-item a {
  color: #4a5568;
  text-decoration: none;
}

.contact-item a:hover {
  color: #2b6cb0;
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #2d3748;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2b6cb0;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.checkbox-group a {
  color: #2b6cb0;
  text-decoration: underline;
}

/* Footer */
.footer {
  background: #1a365d;
  color: white;
  padding: 60px 20px 20px;
}

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

.footer-section h4 {
  color: #90cdf4;
  margin-bottom: 20px;
}

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

.footer-section ul li {
  margin-bottom: 10px;
}

.footer-section ul li a {
  color: #e2e8f0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: #90cdf4;
}

.footer-section p {
  color: #e2e8f0;
  line-height: 1.6;
}

.footer-logo {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.footer-bottom {
  border-top: 1px solid #2d3748;
  padding-top: 20px;
  text-align: center;
  color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

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

  .about-content {
    grid-template-columns: 1fr;
  }

  .sustainability-content {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

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

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

  .process-steps {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  h1 {
    font-size: 2rem;
  }

  .hero {
    padding: 100px 15px 60px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .about,
  .projects,
  .services,
  .sustainability,
  .process,
  .testimonials,
  .faq,
  .contact {
    padding: 60px 15px;
  }

  .contact-form {
    padding: 30px 20px;
  }
}