.section {
  padding: var(--space-16) 0;
}

.section--alt {
  background-color: var(--color-surface);
}

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

.section--primary h2,
.section--primary p {
  color: white;
}

.section__header {
  text-align: center;
  max-width: 768px;
  margin: 0 auto var(--space-12);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
}

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: var(--space-24) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__title {
  color: white;
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform var(--transition-slow);
}

.hero__image:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.service-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.service-card__title a {
  color: var(--color-text);
  text-decoration: none;
}

.service-card__title a:hover {
  color: var(--color-primary);
}

.service-card__description {
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

.service-card__link {
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.case-study__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.case-study__label {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-neutral-900);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.case-study__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.case-study__description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.case-study__highlights {
  list-style: none;
  margin-bottom: var(--space-8);
}

.case-study__highlights li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-neutral-200);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.case-study__highlights strong {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  min-width: 80px;
}

.case-study__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.technical-excellence__grid,
.smart-tech__grid,
.sustainability__grid,
.team__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.technical-excellence__list,
.sustainability__list {
  list-style: none;
  margin: var(--space-6) 0;
}

.technical-excellence__list li,
.sustainability__list li {
  padding: var(--space-3) 0 var(--space-3) var(--space-8);
  position: relative;
}

.technical-excellence__list li::before,
.sustainability__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: bold;
}

.technical-excellence__image,
.smart-tech__image,
.sustainability__image,
.team__image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.smart-tech__features {
  display: grid;
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
}

.metrics {
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-12) 0;
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.metric-card__number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.metric-card__label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

.workflow__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.workflow__steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  z-index: 0;
}

.workflow-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.workflow-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--color-background);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.workflow-step__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.coverage__content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.coverage__regions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.region {
  padding: var(--space-6);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-primary);
}

.region h4 {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.testimonial-card__text {
  font-style: italic;
  font-size: var(--font-size-lg);
  flex-grow: 1;
  margin-bottom: var(--space-6);
}

.testimonial-card__footer {
  border-top: 1px solid var(--color-neutral-200);
  padding-top: var(--space-4);
}

.testimonial-card__author {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  font-style: normal;
}

.testimonial-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.team__expertise {
  list-style: none;
  margin: var(--space-6) 0;
}

.team__expertise li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
}

.team__expertise li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
}

.cta-section {
  text-align: center;
}

.cta-section__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.cta-section__description {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto var(--space-8);
}

.cta-section__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.btn--outline-light {
  background-color: transparent;
  border-color: white;
  color: white;
}

.btn--outline-light:hover {
  background-color: white;
  color: var(--color-primary);
}

.cta-section__guarantee {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

@media (max-width: 1024px) {
  .hero__container,
  .case-study__grid,
  .technical-excellence__grid,
  .smart-tech__grid,
  .sustainability__grid,
  .team__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .workflow__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .workflow__steps::before {
    display: none;
  }
  
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  .workflow__steps,
  .metrics__grid,
  .coverage__regions {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-12) 0;
  }
  
  .cta-section__actions {
    flex-direction: column;
  }
  
  .cta-section__actions .btn {
    width: 100%;
  }
}