/* ROOFER — single product page (industrial) */

.psingle-section {
  padding: 64px 0;
  position: relative;
  border-bottom: 1.5px solid var(--line-soft, rgba(14, 14, 14, 0.18));
}

.psingle-section-h2 {
  margin: 0 0 32px;
}

/* ─── Hero ────────────────────────────────────────────── */

.psingle-hero {
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}

.psingle-hero-grid {
  padding: 56px 32px 72px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: stretch;
}

.psingle-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.psingle-gallery-main {
  position: relative;
  background: var(--paper-2);
  border-radius: 8px;
  padding: 48px 32px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.psingle-gallery-main img {
  max-width: 100%;
  width: 100%;
  max-height: 380px;
  object-fit: contain;
}

.psingle-hero-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  font-size: 11px;
  padding: 8px 14px;
}

.psingle-gallery-thumbs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.psingle-gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  background: var(--paper-2);
  border: 2px solid var(--line-soft, rgba(14, 14, 14, 0.18));
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease;
}

.psingle-gallery-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.psingle-gallery-thumb.is-active {
  border: 3px solid var(--orange);
  padding: 7px;
}

/* Info column */

.psingle-info {
  display: flex;
  flex-direction: column;
}

.psingle-art {
  font-size: 12px;
  letter-spacing: 0.14em;
  opacity: 0.5;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.psingle-h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.15;
}

.psingle-color-subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  color: var(--orange);
  margin-top: 20px;
  text-transform: uppercase;
}

.psingle-color-picker {
  margin-top: 32px;
}

.psingle-color-picker-label {
  font-size: 13px;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  opacity: 0.6;
  text-transform: uppercase;
}

.psingle-color-picker-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.psingle-color-swatch {
  display: inline-block;
  width: 44px;
  height: 44px;
  border-radius: 4px;
  border: 2px solid var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.psingle-color-swatch:hover {
  transform: translateY(-2px);
}

.psingle-color-swatch.is-active {
  border: 3px solid var(--orange);
}

/* Price + stock — stock внутри price-box (под цифрой) */

.psingle-price-box {
  margin-top: 32px;
  background: var(--paper-2);
  border-radius: 6px;
  padding: 20px 28px;
  display: inline-flex;
  flex-direction: column;
  align-self: flex-start;
  min-width: 200px;
}

.psingle-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.psingle-price-main {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--ink);
  line-height: 1;
}

.psingle-price-old {
  font-size: 13px;
  text-decoration: line-through;
  opacity: 0.4;
}

.psingle-price-unit {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.6;
  text-transform: uppercase;
}

.psingle-stock {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.psingle-stock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.psingle-stock.is-in-stock .psingle-stock-dot { background: #2D8A3E; }
.psingle-stock.is-oos .psingle-stock-dot { background: #D64545; }

/* Cart row */

.psingle-cart-row {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  align-items: stretch;
  flex-wrap: wrap;
}

.psingle-qty {
  display: flex;
  align-items: center;
  border: 2px solid var(--ink);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}

.psingle-qty-btn {
  width: 52px;
  height: 60px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 24px;
  color: var(--ink);
}

.psingle-qty-btn:first-child { border-right: 2px solid var(--ink); }
.psingle-qty-btn:last-child { border-left: 2px solid var(--ink); }

.psingle-qty-input {
  width: 60px;
  height: 60px;
  border: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  background: transparent;
  color: var(--ink);
  -moz-appearance: textfield;
}

.psingle-qty-input::-webkit-inner-spin-button,
.psingle-qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.psingle-cart-cta {
  flex: 1;
  min-height: 64px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 6px;
}

/* Quick specs */

.psingle-quick-specs {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.psingle-quick-spec {
  padding: 18px 20px;
  background: var(--paper);
  border: 1.5px solid var(--line-soft, rgba(14, 14, 14, 0.18));
  border-radius: 6px;
}

.psingle-quick-spec-key {
  font-size: 13px;
  opacity: 0.6;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.psingle-quick-spec-val {
  font-weight: 700;
  font-size: 16px;
}

/* ─── Description ─────────────────────────────────────── */

.psingle-desc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 64px;
  margin-top: 24px;
}

.psingle-desc.has-advantages .psingle-desc-grid {
  grid-template-columns: 1fr 1.2fr;
}

.psingle-desc-text h2 {
  margin: 0 0 24px;
}

.psingle-desc-body {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(14, 14, 14, 0.8);
  max-width: 760px;
}

.psingle-desc-body p { margin: 0 0 12px; }

/* Advantages */
.psingle-adv-h3 {
  font-size: clamp(1.2rem, 1.8vw, 1.4rem);
  margin: 0 0 24px;
}

.psingle-adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.psingle-adv-card {
  padding: 20px;
  background: var(--paper-2);
  border: 1.5px solid var(--line-soft, rgba(14, 14, 14, 0.18));
  border-radius: 8px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.psingle-adv-icon {
  width: 44px;
  height: 44px;
  background: var(--orange);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--ink);
}

.psingle-adv-icon svg {
  width: 22px;
  height: 22px;
}

.psingle-adv-title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.psingle-adv-desc {
  font-size: 13px;
  color: rgba(14, 14, 14, 0.65);
  line-height: 1.4;
}

/* ─── Works gallery slider ────────────────────────────── */

.psingle-works {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 0;
  border-bottom: 0;
}

.psingle-works-head {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.psingle-works-nav {
  display: inline-flex;
  gap: 10px;
}

.psingle-works-arrow {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--paper);
  background: transparent;
  color: var(--paper);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.psingle-works-arrow:hover {
  background: var(--paper);
  color: var(--ink);
}

.psingle-works-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.psingle-works-arrow:disabled:hover {
  background: transparent;
  color: var(--paper);
}

.psingle-works-secnum {
  background: var(--orange);
  color: var(--ink);
}

.psingle-works-label {
  color: var(--paper);
}

.psingle-works-slider {
  display: flex;
  gap: 20px;
  padding: 0 32px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.psingle-works-slider::-webkit-scrollbar { display: none; }

.psingle-works-slide {
  flex: 0 0 auto;
  width: clamp(280px, 45vw, 600px);
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  scroll-snap-align: start;
  border: 2px solid var(--paper);
  background: var(--paper-2);
}

.psingle-works-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.psingle-works-spacer {
  flex: 0 0 20px;
}

/* ─── Specs ───────────────────────────────────────────── */

.psingle-specs {
  background: var(--paper-2);
}

.psingle-specs-table {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 2fr;
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  max-width: 800px;
  background: var(--paper);
}

.psingle-specs-cell {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line-soft, rgba(14, 14, 14, 0.18));
}

.psingle-specs-table > .psingle-specs-cell:nth-last-child(-n+2) {
  border-bottom: 0;
}

.psingle-specs-cell.is-zebra-a { background: var(--paper); }
.psingle-specs-cell.is-zebra-b { background: var(--paper-2); }

.psingle-specs-key {
  font-size: 13px;
  letter-spacing: 0.1em;
  opacity: 0.6;
  text-transform: uppercase;
}

.psingle-specs-val {
  font-weight: 700;
  font-size: 16px;
}

/* ─── Documents ───────────────────────────────────────── */

.psingle-docs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 800px;
}

.psingle-doc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: var(--paper);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  color: var(--ink);
}

.psingle-doc:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}

.psingle-doc-icon {
  width: 44px;
  height: 44px;
  background: var(--paper-2);
  border: 1.5px solid var(--line-soft, rgba(14, 14, 14, 0.18));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 14px;
  opacity: 0.7;
}

.psingle-doc-text { flex: 1; }

.psingle-doc-name {
  font-weight: 600;
  font-size: 15px;
}

.psingle-doc-meta {
  font-size: 11px;
  opacity: 0.5;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ─── Reviews ─────────────────────────────────────────── */

.psingle-reviews {
  background: var(--paper-2);
  border-top: 1.5px solid var(--ink);
}

.psingle-reviews-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}

.psingle-reviews-rating {
  display: flex;
  align-items: center;
  gap: 16px;
}

.psingle-reviews-stars {
  display: inline-flex;
  gap: 2px;
}

.psingle-star {
  font-size: 20px;
  color: rgba(14, 14, 14, 0.18);
  line-height: 1;
}

.psingle-star.is-on { color: var(--orange); }

.psingle-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.psingle-review-card {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.psingle-review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.psingle-review-name {
  font-weight: 700;
  font-size: 16px;
}

.psingle-review-city {
  font-size: 11px;
  opacity: 0.5;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.psingle-review-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(14, 14, 14, 0.8);
}

.psingle-review-date {
  font-size: 11px;
  opacity: 0.45;
  margin-top: auto;
}

/* ─── CTA (dark) ──────────────────────────────────────── */

.psingle-cta {
  background: var(--ink);
  color: var(--paper);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 0;
}

.psingle-cta-bg {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  pointer-events: none;
}

.psingle-cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.psingle-cta-chip {
  display: inline-block;
  margin-bottom: 24px;
  padding: 6px 12px;
  background: var(--orange);
  color: var(--ink);
  border: 0;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.psingle-cta-h2 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.15;
}

.psingle-cta-accent {
  color: var(--orange);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  margin-top: 8px;
}

.psingle-cta-p {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(244, 241, 234, 0.75);
  max-width: 500px;
}

.psingle-cta-buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.psingle-cta-form {
  background: rgba(244, 241, 234, 0.08);
  border: 1.5px solid rgba(244, 241, 234, 0.2);
  border-radius: 8px;
  padding: 32px;
  color: var(--paper);
}

.psingle-cta-form-h3 {
  font-size: clamp(1.2rem, 2vw, 1.4rem);
  margin: 0 0 24px;
  color: var(--paper);
}

.psingle-cta-form .cf-public-form .input {
  background: rgba(244, 241, 234, 0.1);
  border-color: rgba(244, 241, 234, 0.25);
  color: var(--paper);
}

.psingle-cta-form .cf-public-form .input::placeholder {
  color: rgba(244, 241, 234, 0.5);
}

.psingle-cta-form .field {
  color: rgba(244, 241, 234, 0.7);
}

.psingle-cta-fallback {
  font-size: 16px;
  color: var(--paper);
}

.psingle-cta-fallback a {
  color: var(--orange);
}

/* ─── Related (compact card) ──────────────────────────── */

.psingle-related {
  background: var(--paper-2);
  border-top: 1.5px solid var(--ink);
}

.psingle-related-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.psingle-related-card {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.psingle-related-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.psingle-related-img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  overflow: hidden;
}

.psingle-related-img.is-swatch {
  background-image: repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0 6px, transparent 6px 12px);
}

.psingle-related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.psingle-related-ral {
  position: absolute;
  bottom: 8px;
  left: 8px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px;
  border-radius: 3px;
}

.psingle-related-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.psingle-related-art {
  font-size: 10px;
  opacity: 0.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.psingle-related-name {
  font-weight: 700;
  font-size: 14px;
  line-height: 1.25;
  margin-bottom: 2px;
}

.psingle-related-price {
  font-size: 20px;
  line-height: 1;
}

.psingle-related-unit {
  font-size: 12px;
  opacity: 0.6;
  font-family: var(--font-mono);
  margin-left: 2px;
}

/* ─── Responsive ──────────────────────────────────────── */

@media (max-width: 1024px) {
  .psingle-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 20px;
  }
  .psingle-cta-grid { grid-template-columns: 1fr; gap: 32px; }
  .psingle-related-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .psingle-desc.has-advantages .psingle-desc-grid { grid-template-columns: 1fr; }
  .psingle-adv-grid { grid-template-columns: 1fr; }
  .psingle-reviews-grid { grid-template-columns: 1fr; }
  .psingle-related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .psingle-hero-grid { padding: 24px 16px; }
  .psingle-cart-row { flex-direction: column; }
  .psingle-qty { width: 100%; justify-content: center; }
  .psingle-cart-cta { width: 100%; min-height: 56px; }
  .psingle-quick-specs { grid-template-columns: 1fr; gap: 12px; }
  .psingle-specs-table { grid-template-columns: 1fr 1.4fr; }
  .psingle-docs-grid { grid-template-columns: 1fr; }
  .psingle-section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .psingle-h1 { font-size: 1.6rem; }
  .psingle-gallery-thumb { width: 60px; height: 60px; }
  .psingle-related-grid { grid-template-columns: 1fr; }
}