/* ============================================
   FERPAŞ — Products Page Styles
   ============================================ */

/* Page uses scrolled header by default */
.page-hero {
  background: var(--navy-deep);
  color: var(--white);
  padding: 140px 0 64px;
  text-align: center;
}

.page-hero .section-eyebrow {
  color: var(--accent);
}

.page-hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Sticky category nav */
.cat-nav {
  position: sticky;
  top: 64px;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--light-gray);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cat-nav-inner {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  min-width: max-content;
}

.cat-nav-item {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 10px 18px;
  border-radius: 2px;
  white-space: nowrap;
  transition: all 0.25s ease;
}

.cat-nav-item:hover {
  color: var(--navy);
  background: var(--off-white);
}

.cat-nav-item.active {
  color: var(--white);
  background: var(--navy);
}

/* Product category blocks */
.product-cat {
  padding: 100px 0;
  background: var(--white);
}

.product-cat-alt {
  background: var(--off-white);
}

.product-cat-header {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  align-items: start;
}

.product-cat-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-top: 12px;
}

.product-cat-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
  background: var(--navy);
  color: var(--white);
}

.product-cat-alt .product-cat-meta {
  background: var(--navy-deep);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.5;
}

.meta-value {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Gallery */
.product-gallery {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
  height: 480px;
  min-height: 480px;
}

.product-gallery-2 {
  grid-template-columns: 1.6fr 1fr;
  grid-template-rows: 1fr;
  height: 360px;
  min-height: 360px;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy);
  display: block;
  min-height: 0; /* grid çocuklarının taşmasını engeller, yükseklik eşitlenir */
}

.gallery-large {
  grid-row: span 2;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,13,24,0.85) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: var(--white);
}

.gallery-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.gallery-overlay h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* Features row */
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-bottom: 36px;
  padding: 24px 0;
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
}

.product-cat-alt .product-features {
  border-color: rgba(0,0,0,0.08);
}

.feature {
  font-size: 0.9rem;
  color: var(--text-light);
}

.feature strong {
  color: var(--navy);
  font-weight: 600;
}

/* Navy button for product pages */
.btn-navy {
  background: var(--navy);
  color: var(--white);
  display: inline-flex;
}

.btn-navy:hover {
  background: var(--parlement);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(10,22,40,0.2);
}

/* Jaluzi production cards */
.jaluzi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 8px;
}

.jaluzi-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.08);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  color: inherit;
}

.jaluzi-card:hover {
  border-color: rgba(10,22,40,0.2);
  box-shadow: 0 16px 40px rgba(10,22,40,0.1);
  transform: translateY(-4px);
}

.jaluzi-card-img {
  aspect-ratio: 1;
  overflow: hidden;
  min-height: 220px;
}

.jaluzi-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}

.jaluzi-card:hover .jaluzi-card-img img {
  transform: scale(1.05);
}

.jaluzi-card-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.jaluzi-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.jaluzi-card-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.jaluzi-card-body > p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 16px;
}

.jaluzi-points {
  list-style: none;
  display: grid;
  gap: 6px;
}

.jaluzi-points li {
  font-size: 0.8rem;
  color: var(--text);
  padding-left: 14px;
  position: relative;
}

.jaluzi-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--parlement);
  border-radius: 50%;
}

@media (max-width: 900px) {
  .jaluzi-grid {
    grid-template-columns: 1fr;
  }
  .jaluzi-card {
    grid-template-columns: 1fr 1.2fr;
  }
}

@media (max-width: 600px) {
  .jaluzi-card {
    grid-template-columns: 1fr;
  }
  .jaluzi-card-img {
    aspect-ratio: 16/10;
    min-height: auto;
  }
}

/* Bottom CTA */
.product-cta-section {
  background: var(--navy-deep);
  color: var(--white);
  text-align: center;
  padding: 100px 0;
}

.product-cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.product-cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.product-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Header on product page is always scrolled style */
#header.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Responsive */
@media (max-width: 1024px) {
  .product-cat-header {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    height: auto;
    min-height: auto;
  }

  .gallery-large {
    grid-row: auto;
    grid-column: span 2;
    aspect-ratio: 16/9;
  }

  .gallery-card {
    aspect-ratio: 4/3;
  }

  .product-gallery-2 {
    grid-template-columns: 1fr;
    height: auto;
    min-height: auto;
  }

  .product-gallery-2 .gallery-large {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 120px 0 48px;
  }

  .cat-nav {
    top: 56px;
  }

  .product-cat {
    padding: 64px 0;
  }

  .product-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-large {
    grid-column: auto;
  }

  .product-features {
    gap: 12px 20px;
  }

  .product-cta-section {
    padding: 64px 0;
  }

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

  .product-cta-actions .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* PDF katalog kartları */
.pdf-section {
  margin: 40px 0 36px;
  padding: 32px;
  background: var(--white);
  border: 1px solid rgba(10,22,40,0.08);
}

.pdf-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.pdf-section-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.pdf-section-desc code {
  font-size: 0.8rem;
  background: var(--off-white);
  padding: 2px 6px;
}

.pdf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.pdf-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--light-gray);
  background: var(--off-white);
  transition: all 0.3s ease;
  color: inherit;
  text-decoration: none;
}

.pdf-card:hover {
  border-color: var(--navy);
  background: var(--white);
  box-shadow: 0 8px 24px rgba(10,22,40,0.08);
}

.pdf-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pdf-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

.pdf-info span {
  font-size: 0.7rem;
  color: var(--muted);
}

.pdf-dl {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--parlement);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .pdf-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 500px) {
  .pdf-grid {
    grid-template-columns: 1fr;
  }
  .pdf-section {
    padding: 20px;
  }
}