:root {
  --primary-color: #4CAF50; 
  --secondary-color: #FFFFFF; 
  --accent-color: #E0E0E0; 
  --text-color: #607D8B; 
  --heading-font: 'Montserrat', sans-serif;
  --body-font: 'Open Sans', sans-serif;
  --shadow-light: 0 2px 10px rgba(76, 175, 80, 0.1);
  --shadow-medium: 0 4px 20px rgba(76, 175, 80, 0.2);
  --shadow-heavy: 0 8px 40px rgba(76, 175, 80, 0.3);
  --border-radius: 8px;
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  opacity: 1 !important;
  visibility: visible !important;
}

body {
  font-family: var(--body-font);
  color: var(--text-color);
  background-color: var(--secondary-color);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--text-color);
  text-decoration: underline;
}

[data-aos], .menu-item, .card, .content-block, .hero, .section, .footer {
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--text-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: var(--shadow-light);
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
  margin: 1rem auto;
  border-radius: 2px;
}

.body-text {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col {
  flex: 1;
  padding: 0 1rem;
}

.col-md-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-lg-4 {
  flex: 0 0 33.333%;
  max-width: 33.333%;
}

.hero {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%234CAF50" opacity="0.1"/></svg>') repeat;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-color);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--heading-font);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--secondary-color);
  box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
  background: darken(var(--primary-color), 10%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-heavy);
}

.btn-secondary {
  background: var(--accent-color);
  color: var(--text-color);
  border: 1px solid var(--primary-color);
}

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

.card {
  background: var(--secondary-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: var(--transition-medium);
  margin-bottom: 2rem;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-text {
  margin-bottom: 1.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition-medium);
}

.service-card:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  color: var(--secondary-color);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.testimonials {
  background: var(--accent-color);
  padding: 5rem 0;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-item {
  text-align: center;
  padding: 2rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-color);
}

.energy-calculator {
  background: var(--secondary-color);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  margin: 3rem 0;
}

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

.calculator-input {
  padding: 0.75rem;
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
}

.calculator-result {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--primary-color);
  color: var(--secondary-color);
  border-radius: var(--border-radius);
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.project-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-medium);
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.7);
  color: var(--secondary-color);
  padding: 1rem;
  transform: translateY(100%);
  transition: var(--transition-medium);
}

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

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.footer {
  background: var(--text-color);
  color: var(--secondary-color);
  padding: 3rem 0;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-link {
  color: var(--accent-color);
  transition: var(--transition-fast);
}

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

.navbar {
  background: var(--secondary-color);
  box-shadow: var(--shadow-light);
  padding: 1rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.navbar-brand {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-nav {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-color);
  font-weight: 600;
  transition: var(--transition-fast);
}

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .services-grid, .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .calculator-form {
    grid-template-columns: 1fr;
  }
  
  .navbar-nav {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.btn:focus, .form-input:focus, .form-textarea:focus, .nav-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.btn:hover {
  animation: pulse 0.6s ease-in-out;
}

.service-icon:hover {
  animation: pulse 1s ease-in-out infinite;
}

.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--accent-color);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-color);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--text-color);
  color: var(--secondary-color);
  padding: 1rem;
  z-index: 1001;
  box-shadow: var(--shadow-heavy);
}

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

.cookie-content p {
  margin: 0;
  flex: 1;
}

.cookie-content button {
  margin-left: 1rem;
}

.project-content {
  padding: 1rem;
  background: var(--secondary-color);
}

.project-sector, .project-result {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.project-result {
  font-weight: 600;
  color: var(--primary-color);
}

.modal-content {
  border-radius: var(--border-radius);
  border: none;
  box-shadow: var(--shadow-heavy);
}

.modal-header {
  border-bottom: 1px solid var(--accent-color);
}

.modal-body {
  padding: 2rem;
}

.contact-info p {
  margin-bottom: 1rem;
}

.contact-link {
  color: var(--primary-color);
  font-weight: 600;
}

.call-button {
  background: #28a745;
  border: none;
}

.call-button:hover {
  background: #218838;
}

.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.form-control {
  margin-bottom: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--accent-color);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
}

.form-success-message {
  background: var(--primary-color);
  color: var(--secondary-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-top: 1rem;
  text-align: center;
}

.assessment-quiz {
  max-width: 600px;
  background: var(--secondary-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
}

#energyChart {
  max-width: 100%;
  height: auto;
}