:root {
  --color-primary: #3498db;
  --color-primary-dark: #2e6da4;
  --color-primary-light: #4ea1f2;
  --color-accent: #f1c40f;
  --color-bg-light: #f9f9f9;
  --color-bg-white: #ffffff;
  --color-text-dark: #222222;
  --color-text-muted: #666666;
  --color-success: #8bc34a;
  --color-warning: #e67e73;
  --color-danger: #e74c3c;
  --color-info: #2980b9;
  --spacing-section: 120px;
  --spacing-element: 50px;
  --container-max-width: 1100px;
  --border-radius: 9px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif, serif;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1, .h1 { font-size: 2.5rem; }
h2, .h2 { font-size: 2rem; }
h3, .h3 { font-size: 1.75rem; }
h4, .h4 { font-size: 1.5rem; }
h5, .h5 { font-size: 1.25rem; }
h6, .h6 { font-size: 1rem; }

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

a:hover {
  color: var(--color-primary-dark);
}

img:not(.logo-img):not(.logo) {
  max-width: 100%;
  height: auto;
  display: block;
}

.logo-img {
  max-width: 52px;
  height: auto;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 18px;
}

.text-primary {
  color: var(--color-primary) !important;
}

.text-success {
  color: var(--color-success) !important;
}

.bg-primary {
  background-color: var(--color-primary) !important;
  color: white;
}

.bg-light {
  background-color: var(--color-bg-light) !important;
}

.bg-success-soft {
  background-color: rgba(34, 197, 94, 0.1);
}

.bg-warning-soft {
  background-color: rgba(234, 179, 8, 0.1);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 101, 52, 0.3);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 11px rgba(22, 101, 52, 0.2);
}

.navbar {
  padding: 1rem 0;
  background-color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-link {
  color: var(--color-text-dark);
  padding: 0.5rem 1rem;
  transition: var(--transition);
}

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

.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1020;
}

.eco-card {
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
}

.eco-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 29px rgba(22, 101, 52, 0.15);
}

.eco-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: rgba(34, 197, 94, 0.1);
  border-radius: 53px;
  font-size: 0.875rem;
}

.hero-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 20px 21px, rgba(34, 197, 94, 0.05) 1px, transparent 0);
  background-size: 41px 43px;
  pointer-events: none;
}

.min-vh-80 {
  min-height: 80vh;
}

.sustainability-metrics {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.metric-icon {
  font-size: 2rem;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.metric-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-image-wrapper {
  position: relative;
}

.sustainability-badge {
  position: absolute;
  top: 19px;
  right: 19px;
  background-color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.impact-card {
  position: absolute;
  bottom: 21px;
  left: 22px;
  background-color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 300px;
}

.impact-icon {
  font-size: 2.5rem;
}

.feature-card {
  padding: 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 27px rgba(22, 101, 52, 0.15);
}

.feature-icon {
  font-size: 3rem;
  color: var(--color-success);
}

.service-card {
  padding: 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 29px rgba(22, 101, 52, 0.15);
}

.service-image-wrapper {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
}

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

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

.service-badge {
  position: absolute;
  top: 15px;
  left: 17px;
  background-color: white;
  width: 52px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-success);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.sustainability-metrics-small {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  background-color: rgba(34, 197, 94, 0.1);
  border-radius: 53px;
}

.testimonial-card {
  padding: 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.testimonial-avatar {
  width: 62px;
  height: 57px;
  border-radius: 50%;
  object-fit: cover;
}

.team-card {
  padding: 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 32px rgba(22, 101, 52, 0.15);
}

.team-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.team-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

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

.team-social {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transition: var(--transition);
}

.team-card:hover .team-social {
  opacity: 1;
}

.social-icon {
  width: 40px;
  height: 37px;
  background-color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.1);
}

.eco-badge-small {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background-color: rgba(34, 197, 94, 0.1);
  border-radius: 50px;
  font-size: 0.875rem;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.portfolio-card {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.portfolio-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.portfolio-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.portfolio-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  pointer-events: none;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-impact {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.process-step {
  padding: 2rem;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: center;
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 7px 27px rgba(22, 101, 52, 0.15);
}

.process-number {
  width: 61px;
  height: 62px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto;
}

.process-icon {
  margin-top: 1rem;
}

.pricing-card {
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: white;
  border: 2px solid var(--color-bg-light);
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(22, 101, 52, 0.15);
  border-color: var(--color-primary);
}

.pricing-badge {
  position: absolute;
  top: 18px;
  right: 23px;
  background-color: var(--color-warning);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 53px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 1;
}

.pricing-badge-popular {
  position: absolute;
  top: 18px;
  right: 22px;
  background-color: var(--color-warning);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 48px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 1;
}

.footer {
  background-color: #1f2937;
  color: white;
}

.footer a {
  transition: var(--transition);
}

.footer a:hover {
  color: var(--color-success);
}

.accordion-button::before,
.accordion-button::after {
  pointer-events: none;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px;
  height: 29px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.875rem;
}

.process-number-large {
  width: 81px;
  height: 81px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto;
}

.approach-number {
  display: inline-block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-success);
  opacity: 0.3;
  margin-bottom: 1rem;
}

.blog-card {
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: white;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(22, 101, 52, 0.15);
}

.blog-image-wrapper {
  position: relative;
  overflow: hidden;
}

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

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

.blog-category {
  position: absolute;
  top: 15px;
  left: 16px;
}

.sustainability-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.blockquote-custom {
  border-left: 4px solid var(--color-success);
  padding-left: 2rem;
  font-style: italic;
  font-size: 1.125rem;
}

.related-article-card {
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: white;
  transition: var(--transition);
}

.related-article-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.related-article-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-card {
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: white;
  transition: var(--transition);
}

.case-study-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 13px 32px rgba(22, 101, 52, 0.15);
}

.case-study-image-wrapper {
  position: relative;
  overflow: hidden;
}

.case-study-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

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

.case-study-category {
  position: absolute;
  top: 15px;
  left: 17px;
}

@media (max-width: 768px) {
  h1, .h1 { font-size: 2rem; }
  h2, .h2 { font-size: 1.75rem; }
  h3, .h3 { font-size: 1.5rem; }

  .hero-section {
    padding: 61px 0;
  }

  .portfolio-overlay {
    opacity: 1;
  }
}