/* ===== PRODUCT PAGE STYLES ===== */

/* Back breadcrumb */
.product-breadcrumb {
  padding: 100px 0 0;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--text-muted);
}
.product-breadcrumb a { color: var(--accent); }
.product-breadcrumb span { margin: 0 .5rem; }

/* Product Hero */
.product-hero {
  padding: 3rem 0 5rem;
}
.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.product-hero-badge {
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.2rem;
}
.product-hero-badge::before {
  content: '';
  width: 36px;
  height: 1px;
  background: var(--accent);
}
.product-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.product-hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.product-hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 480px;
}
.product-hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Gallery */
.product-gallery {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
}
.gallery-main {
  min-height: 360px;
  max-height: 560px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
}
.gallery-main img, .gallery-main video {
  width: 100%;
  height: 100%;
  max-height: 560px;
  object-fit: contain;
  transition: transform .6s var(--ease);
}
.gallery-main:hover img { transform: scale(1.02); }
.gallery-thumbs {
  display: flex;
  gap: .5rem;
  padding: .75rem;
  overflow-x: auto;
  background: var(--bg-secondary);
}
.gallery-thumb {
  flex-shrink: 0;
  width: 72px;
  height: 54px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s;
}
.gallery-thumb.active { border-color: var(--accent); }
.gallery-thumb img, .gallery-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}
.feature-icon { font-size: 1.8rem; margin-bottom: .75rem; }
.feature-metric {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: .25rem;
}
.feature-title {
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: .75rem;
}
.feature-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Content Section */
.content-section { padding: 5rem 0; border-top: 1px solid var(--border); }
.content-section:first-of-type { border-top: none; }
.section-label {
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.content-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: .75rem;
}
.content-section h2 em { font-style: italic; color: var(--accent); }
.content-section .subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 2rem;
}
.content-section p { color: var(--text-secondary); line-height: 1.85; margin-bottom: 1rem; }

/* Split layout */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.split-layout.reverse { direction: rtl; }
.split-layout.reverse > * { direction: ltr; }

/* Image grid */
.img-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.img-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
/* Model Tabs */
.model-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding-bottom: 0;
}
.model-tab {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .75rem 1.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s, border-color .2s;
}
.model-tab:hover { color: var(--text-primary); }
.model-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-badge {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-size: .65rem;
  font-weight: 600;
  padding: .1rem .45rem;
  border-radius: 99px;
  margin-left: .4rem;
  vertical-align: middle;
}
.tab-content { display: none; }
.tab-content.active { display: block; }

.img-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.koleksiyon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .75rem;
}
.koleksiyon-grid .img-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.koleksiyon-grid .img-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
  display: block;
  transition: transform .4s var(--ease);
}
.koleksiyon-grid .img-card:hover img { transform: scale(1.06); }
@media (max-width: 768px) {
  .koleksiyon-grid { grid-template-columns: repeat(2, 1fr); }
}
.img-card {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-secondary);
}
.img-card img, .img-card video {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: contain;
  background: var(--bg-secondary);
  display: block;
  transition: transform .5s var(--ease);
}
.img-card:hover img { transform: scale(1.04); }
.img-card .img-label {
  padding: .6rem .75rem;
  font-size: .78rem;
  color: var(--text-muted);
  letter-spacing: .05em;
}

/* Video Slider */
.video-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
  max-width: 420px;
  margin: 2rem auto 0;
  user-select: none;
}
.vs-track {
  display: flex;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.vs-slide {
  min-width: 100%;
  position: relative;
}
.vs-slide video {
  width: 100%;
  aspect-ratio: 9/16;
  display: block;
  object-fit: cover;
}
.vs-mute {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(0,0,0,.5);
  border: none;
  border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 1.2rem;
  cursor: pointer;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background .2s;
}
.vs-mute:hover { background: rgba(201,162,108,.6); }
.vs-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  border: none;
  color: #fff;
  font-size: 1.6rem;
  width: 40px; height: 40px;
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background .2s;
  line-height: 1;
}
.vs-btn:hover { background: rgba(201,162,108,.5); }
.vs-prev { left: .6rem; }
.vs-next { right: .6rem; }
.vs-dots {
  position: absolute;
  bottom: .75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: .4rem;
  z-index: 10;
}
.vs-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
  padding: 0;
}
.vs-dot.active {
  background: var(--accent);
  transform: scale(1.4);
}

/* Legacy video card (kept for compatibility) */
.video-card {
  overflow: hidden;
  background: var(--bg-card);
  position: relative;
}
.video-card video {
  width: 100%;
  display: block;
  aspect-ratio: 9/16;
  object-fit: cover;
}
.video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}
.video-lang {
  font-family: var(--font-display);
  font-size: .72rem;
  letter-spacing: .18em;
  color: rgba(255,255,255,.75);
  background: rgba(0,0,0,.35);
  padding: .25rem .6rem;
  border-radius: 3px;
  align-self: flex-start;
  pointer-events: none;
}
.video-mute-btn {
  align-self: flex-end;
  pointer-events: all;
  background: rgba(0,0,0,.45);
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  color: #fff;
}
.video-mute-btn:hover { background: rgba(201,162,108,.6); }

/* Model cards */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.model-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.model-card-img {
  overflow: hidden;
  background: var(--bg-secondary);
}
.model-card-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.model-card:hover .model-card-img img { transform: scale(1.04); }
.model-card-body { padding: 1.5rem; }
.model-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.model-card-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* CTA Band */
.cta-band {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  margin: 5rem 0;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: .75rem;
}
.cta-band p { color: var(--text-secondary); margin-bottom: 2rem; }
.cta-band .cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* List style */
.icon-list { list-style: none; padding: 0; }
.icon-list li {
  padding: .5rem 0;
  color: var(--text-secondary);
  font-size: .95rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: .5rem;
}
.icon-list li:last-child { border-bottom: none; }

/* Two column list */
.two-col-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}
.two-col-list h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* Technical specs table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table th {
  text-align: left;
  padding: .75rem 1rem;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 40%;
}
.specs-table td {
  padding: .75rem 1rem;
  color: var(--text-secondary);
  font-size: .9rem;
}

/* Font preview grid */
.font-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.font-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.font-card img {
  width: 100%;
  display: block;
}
.font-card-label {
  padding: .5rem .75rem;
  font-size: .78rem;
  color: var(--text-muted);
  text-align: center;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.step { text-align: center; }
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent);
  opacity: .3;
  line-height: 1;
  margin-bottom: .5rem;
}
.step-icon { font-size: 1.5rem; margin-bottom: .75rem; }
.step-title {
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.step-desc { font-size: .88rem; color: var(--text-muted); line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
  .product-hero-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; }
  .split-layout.reverse { direction: ltr; }
  .model-grid { grid-template-columns: 1fr 1fr; }
  .img-grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .two-col-list { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .font-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .img-grid-2, .img-grid-4 { grid-template-columns: 1fr; }
}