/* ========================================
   Service Detail Pages
   ======================================== */

/* --- Service Hero --- */
.service-hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 100%);
  color: #fff;
  padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

.service-hero__content {
  max-width: 720px;
}

.service-hero__icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.service-hero__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent-light);
}

.service-hero h1 {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--spacing-lg);
}

.service-hero__lead {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xl);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb span:last-child {
  color: rgba(255, 255, 255, 0.8);
}

/* --- Service Overview --- */
.service-overview__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--spacing-3xl);
  align-items: start;
}

.service-overview__text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
}

.service-overview__text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.service-overview__text p:last-child {
  margin-bottom: 0;
}

.service-overview__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.highlight-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-left: 4px solid var(--color-primary);
}

.highlight-card__number {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.highlight-card__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* --- Process Steps --- */
.service-process {
  background: var(--color-bg-alt);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.process-step {
  position: relative;
}

.process-step__number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.process-step h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.process-step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- What's Included --- */
.includes__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.includes-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.includes-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.includes-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.includes-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Tech Stack --- */
.service-tech__tags {
  justify-content: center;
  margin-top: var(--spacing-xl);
}

/* --- FAQ --- */
.service-faq {
  background: var(--color-bg-alt);
}

.faq__list {
  max-width: 720px;
  margin: var(--spacing-2xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 0 var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* --- CTA --- */
.service-cta {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 100%);
  color: #fff;
}

.service-cta__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.service-cta__content h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.service-cta__content p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xl);
}

/* ========================================
   Service Page Responsive
   ======================================== */
@media (max-width: 1024px) {
  .service-hero h1 {
    font-size: var(--font-size-4xl);
  }

  .service-overview__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .service-overview__highlights {
    flex-direction: row;
  }

  .highlight-card {
    flex: 1;
  }

  .process__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .service-hero {
    padding: calc(var(--header-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  .service-hero h1 {
    font-size: var(--font-size-3xl);
  }

  .service-hero__lead {
    font-size: var(--font-size-base);
  }

  .service-overview__highlights {
    flex-direction: column;
  }

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

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

  .service-cta__content h2 {
    font-size: var(--font-size-2xl);
  }
}