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

body.product-page { padding-top: 56px; }

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb .container { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-muted); opacity: 0.5; }
.breadcrumb .bc-current { color: var(--black); font-weight: 500; opacity: 1; }

/* HERO */
.ph-hero {
  background: radial-gradient(ellipse at top, #f5f5f7 0%, #fff 70%);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.ph-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 64px;
}
.ph-text h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 14px 0 18px;
}
.series-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}
.ph-tagline {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 500;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  line-height: 1.25;
}
.ph-intro {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 540px;
}
.ph-price-pill {
  display: inline-block;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  color: var(--black);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.ph-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.ph-img {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph-img img {
  width: 100%;
  max-width: 580px;
  height: auto;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.12)) drop-shadow(0 8px 20px rgba(0,0,0,0.06));
}

.ph-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.ph-stat {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ph-stat:last-child { border-right: none; }
.ps-val {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
}
.ps-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* AT A GLANCE */
.ph-glance { padding: 120px 0; background: #fff; }
.ph-glance h2 { margin: 18px auto 60px; max-width: 720px; }
.ph-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ph-card {
  background: var(--bg-alt);
  border-radius: 20px;
  padding: 36px 28px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.ph-card:hover { background: #ebebef; transform: translateY(-3px); }
.ph-icon {
  width: 56px; height: 56px;
  background: #fff;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}
.ph-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.ph-card p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* BANNER */
.ph-banner { padding: 0 0 120px; }
.ph-banner-inner {
  background: linear-gradient(135deg, #1d1d1f 0%, #0a0a0a 100%);
  border-radius: 28px;
  padding: 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.ph-banner-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(0,113,227,0.12), transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(233,81,75,0.08), transparent 50%);
  pointer-events: none;
}
.ph-banner-inner img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  mix-blend-mode: screen;
  filter: brightness(1.1);
}
.ph-banner-text {
  position: relative;
  z-index: 1;
  color: #fff;
}
.ph-banner-text h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 18px;
  line-height: 1.15;
}
.ph-banner-text p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 28px;
}
.ph-banner-text .btn-pill.outline { color: #fff; border-color: rgba(255,255,255,0.4); }
.ph-banner-text .btn-pill.outline:hover { background: #fff; color: var(--black); }

/* SPECS */
.ph-specs { padding: 120px 0; background: var(--bg-alt); }
.ph-spec-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
}
.ph-spec-table { width: 100%; border-collapse: collapse; }
.ph-spec-table tr { border-bottom: 1px solid var(--line); }
.ph-spec-table tr:last-child { border-bottom: none; }
.ph-spec-table tr:nth-child(even) { background: rgba(0,0,0,0.012); }
.ph-spec-table td { padding: 16px 28px; font-size: 14px; }
.ph-spec-table td:first-child { color: var(--text-muted); font-weight: 500; width: 50%; }
.ph-spec-table td:last-child { color: var(--black); font-weight: 500; text-align: right; }

/* CONFIG */
.ph-config { padding: 120px 0; background: #fff; }
.ph-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background: var(--bg-alt);
  border-radius: 24px;
  padding: 48px;
  margin-bottom: 24px;
}
.ph-config-col h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.ph-config-col ul { list-style: none; }
.ph-config-col ul li {
  font-size: 15px;
  color: var(--black);
  padding: 8px 0 8px 22px;
  position: relative;
  line-height: 1.45;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.ph-config-col ul li:last-child { border-bottom: none; }
.ph-config-col ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 16px;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.ph-config .catalog-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 100px;
}
.ph-config .catalog-link:hover { background: var(--bg-alt); border-color: var(--accent); }

/* CASES */
.ph-cases { padding: 120px 0; background: var(--bg-alt); }
.ph-case-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 760px;
  margin: 0 auto;
}
.case-pill {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--black);
  padding: 12px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.2s, transform 0.2s;
}
.case-pill:hover { border-color: var(--accent); transform: translateY(-1px); }

/* RELATED */
.ph-related { padding: 120px 0; background: #fff; }
.ph-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.12);
}
.rc-img {
  background: #fff;
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.rc-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.rc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.rc-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}
.rc-body h4 { font-size: 1.15rem; margin-bottom: 6px; }
.rc-stat { color: var(--text-muted); font-size: 14px; margin-bottom: 14px; flex: 1; }
.rc-link { color: var(--accent); font-size: 14px; font-weight: 500; }

/* CTA */
.ph-cta {
  padding: 140px 0;
  background: linear-gradient(180deg, var(--bg-alt) 0%, #fff 100%);
}
.ph-cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.ph-cta .lead {
  max-width: 580px;
  margin: 0 auto 32px;
}
.ph-cta-actions {
  display: inline-flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}
.ph-cta-foot {
  font-size: 14px;
  color: var(--text-muted);
}
.ph-cta-foot a { color: var(--accent); font-weight: 500; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .ph-grid { grid-template-columns: 1fr; gap: 40px; }
  .ph-stats { grid-template-columns: repeat(2, 1fr); }
  .ph-stat { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .ph-stat:nth-child(2n) { border-right: none; }
  .ph-stat:nth-last-child(-n+2) { border-bottom: none; }
  .ph-cards { grid-template-columns: 1fr 1fr; }
  .ph-banner-inner { grid-template-columns: 1fr; padding: 40px; }
  .ph-banner-inner img { max-height: 280px; }
  .ph-config-grid { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
  .ph-related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  body.product-page { padding-top: 56px; }
  .ph-hero { padding: 60px 0 40px; }
  .ph-hero .container, .container { padding: 0 24px; }
  .ph-stats { grid-template-columns: 1fr 1fr; border-radius: 14px; }
  .ph-cards { grid-template-columns: 1fr; gap: 16px; }
  .ph-glance, .ph-specs, .ph-config, .ph-cases, .ph-related, .ph-cta { padding: 80px 0; }
  .ph-banner { padding-bottom: 80px; }
  .ph-spec-table td { padding: 14px 18px; font-size: 13px; }
  .ph-related-grid { grid-template-columns: 1fr; }
  .breadcrumb { font-size: 12px; }
  .ph-banner-inner { padding: 28px; border-radius: 20px; }
}