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

:root {
  --primary-color: #0B2545;
  --secondary-color: #ffffff;
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --background-light: #f8f9fa;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--secondary-color);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--secondary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 16px 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 112.5px;
  width: auto;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  transition: color 0.3s ease;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.nav a:hover {
  color: #1a4d8f;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 37, 69, 0.7);
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--secondary-color);
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.8;
  font-weight: 300;
  letter-spacing: 0.01em;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

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

.btn-primary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

.btn-cta {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: 2px solid var(--primary-color);
}

.btn-cta:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-intro {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
}

.services {
  padding: 96px 0;
  background-color: var(--secondary-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.service-card {
  padding: 40px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(11, 37, 69, 0.08);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(11, 37, 69, 0.2);
  border-color: var(--primary-color);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  color: var(--primary-color);
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.service-card h3 {
  font-size: 1.375rem;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
  font-weight: 400;
  text-align: center;
}

.industries {
  padding: 96px 0;
  background-color: var(--background-light);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.industry-card {
  padding: 40px;
  background: var(--secondary-color);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(11, 37, 69, 0.08);
  position: relative;
  overflow: hidden;
}

.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.industry-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(11, 37, 69, 0.2);
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.industry-card:hover::before {
  transform: scaleX(1);
}

.industry-icon {
  color: var(--primary-color);
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.industry-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
}

.industry-card p {
  color: var(--text-light);
  line-height: 1.7;
  text-align: center;
}

.why-choose-us {
  padding: 96px 0;
  background-color: var(--secondary-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 40px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(11, 37, 69, 0.08);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(11, 37, 69, 0.2);
  border-color: var(--primary-color);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-align: center;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
  text-align: center;
}

.mission {
  padding: 96px 0;
  background-color: var(--primary-color);
  text-align: center;
}

.mission .section-title {
  color: var(--secondary-color);
}

.mission-statement {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.375rem;
  color: var(--secondary-color);
  line-height: 1.8;
}

.contact {
  padding: 96px 0;
  background-color: var(--background-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form {
  background-color: var(--secondary-color);
  padding: 40px;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-color);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
}

.contact-info {
  background-color: var(--secondary-color);
  padding: 40px;
  border-radius: 8px;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 32px;
}

.contact-item {
  margin-bottom: 32px;
}

.contact-item h4 {
  color: var(--primary-color);
  margin-bottom: 8px;
  font-weight: 600;
}

.contact-item p {
  color: var(--text-light);
}

.footer {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding: 48px 0;
  text-align: center;
}

.footer-separated {
  margin-top: 96px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-logo img {
  height: 135px;
  width: auto;
  filter: brightness(0) invert(1);
}

a.service-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a4d8f 100%);
  color: var(--secondary-color);
  text-align: center;
}

.page-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
  font-weight: 300;
  letter-spacing: 0.01em;
  line-height: 1.8;
}

.solutions {
  padding: 96px 0;
  background-color: var(--background-light);
}

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

.solution-card {
  padding: 48px;
  background: var(--secondary-color);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(11, 37, 69, 0.08);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(11, 37, 69, 0.2);
  border-color: var(--primary-color);
}

.solution-card:hover::before {
  transform: scaleX(1);
}

.solution-icon {
  color: var(--primary-color);
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.solution-card h2 {
  font-size: 1.75rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.solution-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 1.0625rem;
}

.cta-section {
  padding: 80px 0;
  background-color: var(--secondary-color);
  text-align: center;
  color: var(--primary-color);
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 32px;
  font-weight: 300;
}

.solution-card h2 {
  text-align: center;
}

.solution-card p {
  text-align: center;
}

.footer p {
  font-size: 0.9rem;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.waste-intro {
  padding: 80px 0;
  background-color: var(--secondary-color);
}

.intro-text {
  max-width: 900px;
  margin: 0 auto 24px;
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
  text-align: center;
}

.waste-benefits {
  padding: 96px 0;
  background-color: var(--background-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.benefit-card {
  padding: 40px;
  background: var(--secondary-color);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(11, 37, 69, 0.08);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(11, 37, 69, 0.2);
  border-color: var(--primary-color);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.benefit-card p {
  color: var(--text-light);
  line-height: 1.7;
}

.waste-capabilities {
  padding: 96px 0;
  background-color: var(--secondary-color);
}

.capabilities-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 48px;
}

.capability-item {
  padding: 40px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 12px;
  border: 1px solid rgba(11, 37, 69, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.capability-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(11, 37, 69, 0.15);
  border-color: var(--primary-color);
}

.capability-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.capability-icon {
  color: var(--primary-color);
  flex-shrink: 0;
}

.capability-item h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.capability-item p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.capability-item ul {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}

.capability-item li {
  color: var(--text-light);
  padding: 8px 0 8px 24px;
  position: relative;
  line-height: 1.7;
}

.capability-item li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

.waste-integration {
  padding: 96px 0;
  background-color: var(--background-light);
}

.integration-intro,
.integration-outro {
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.8;
}

.integration-outro {
  margin-top: 40px;
  margin-bottom: 0;
}

.integration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.integration-item {
  padding: 24px;
  background: var(--secondary-color);
  border-radius: 8px;
  text-align: center;
  color: var(--primary-color);
  font-weight: 500;
  border: 1px solid rgba(11, 37, 69, 0.08);
  transition: all 0.3s ease;
}

.integration-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(11, 37, 69, 0.1);
  border-color: var(--primary-color);
}

.waste-outcomes {
  padding: 96px 0;
  background-color: var(--secondary-color);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.outcome-card {
  padding: 32px;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.outcome-card:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 16px rgba(11, 37, 69, 0.1);
}

.outcome-card p {
  color: var(--text-dark);
  font-weight: 500;
  margin: 0;
  line-height: 1.6;
}

.waste-audience {
  padding: 96px 0;
  background-color: var(--primary-color);
  text-align: center;
}

.waste-audience .section-title {
  color: var(--secondary-color);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.audience-item {
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  color: var(--secondary-color);
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.audience-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary-dark:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
}

a.solution-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    background-color: var(--secondary-color);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .nav a {
    padding: 16px 24px;
    border-bottom: 1px solid rgba(11, 37, 69, 0.1);
  }

  .header:has(.mobile-menu-toggle:focus) .nav,
  .header:hover .nav {
    max-height: 400px;
  }

  .logo img {
    height: 90px;
  }

  .footer-logo {
    display: flex;
    justify-content: center;
  }

  .footer-logo img {
    height: 112.5px;
  }

  .page-hero {
    padding: 140px 0 60px;
  }

  .page-title {
    font-size: 2.25rem;
  }

  .page-subtitle {
    font-size: 1.125rem;
  }

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

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

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

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

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .capabilities-list {
    grid-template-columns: 1fr;
  }

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

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

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

  .capability-header {
    flex-direction: column;
    text-align: center;
  }

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

  .cta-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}