/* ============================================================
   SK INVISIBLE GRILLS — Service Inner Page Styles
   ============================================================ */

/* ===================== SERVICE INTRO ===================== */
.service-intro {
  padding: var(--space-4xl) 0;
}

.service-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .service-intro-grid {
    grid-template-columns: 1fr;
  }
}

.service-intro-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.service-intro-image img {
  width: 100%;
  height: auto;
  display: block;
}

.service-intro-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-600), var(--gold-300));
}

.service-intro-content h2 {
  margin-bottom: var(--space-lg);
}

.service-intro-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

/* ===================== BENEFITS ===================== */
.service-benefits {
  padding: var(--space-4xl) 0;
  background: var(--gray-50);
}

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

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================== APPLICATIONS ===================== */
.service-applications {
  padding: var(--space-4xl) 0;
}

.applications-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .applications-grid {
    grid-template-columns: 1fr;
  }
}

.applications-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.application-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.application-item:hover {
  border-color: var(--gold-300);
  box-shadow: var(--shadow-sm);
}

.application-item-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--navy-800);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
}

.application-item-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 2px;
}

.application-item-text {
  font-size: var(--fs-sm);
  color: var(--gray-600);
}

/* ===================== INSTALLATION PROCESS ===================== */
.service-process {
  padding: var(--space-4xl) 0;
  background: var(--navy-900);
}

/* ===================== MATERIAL QUALITY ===================== */
.service-material {
  padding: var(--space-4xl) 0;
}

.material-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 768px) {
  .material-grid {
    grid-template-columns: 1fr;
  }
}

.material-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.material-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.material-feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: linear-gradient(135deg, var(--gold-600), var(--gold-700));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.9rem;
}

.material-feature-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 2px;
}

.material-feature-text {
  font-size: var(--fs-sm);
  color: var(--gray-600);
}

/* ===================== SERVICE GALLERY ===================== */
.service-gallery {
  padding: var(--space-4xl) 0;
  background: var(--gray-50);
}

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

@media (max-width: 768px) {
  .service-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .service-gallery-grid {
    grid-template-columns: 1fr;
  }
}

.service-gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.service-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-gallery-item:hover img {
  transform: scale(1.08);
}

.service-gallery-item::after {
  content: '🔍';
  position: absolute;
  inset: 0;
  background: rgba(13, 27, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-gallery-item:hover::after {
  opacity: 1;
}

/* ===================== FAQ SECTION ===================== */
.service-faq {
  padding: var(--space-4xl) 0;
}

.faq-container {
  max-width: 800px;
  margin-inline: auto;
}

/* ===================== RELATED SERVICES ===================== */
.related-section {
  padding: var(--space-4xl) 0;
  background: var(--gray-50);
}

/* ===================== SERVICE VIDEO ===================== */
.service-video-section {
  padding: var(--space-4xl) 0;
}

.service-video-wrapper {
  max-width: 800px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid rgba(200, 168, 78, 0.2);
}

.service-video-wrapper video {
  width: 100%;
  display: block;
}