/* ============================================================
   CLOUD PAINTS — Product detail page (Phase 6)
   Paint-industry datasheet layout.
   ============================================================ */

body[data-page="product"] { background: var(--bg); }

/* ---------- Breadcrumb ---------- */
.pd-crumb {
  padding: clamp(90px, 14vh, 140px) 0 24px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}
.pd-crumb nav { display: flex; gap: 8px; align-items: center; color: var(--text-3); flex-wrap: wrap; }
/* Breadcrumbs are navigation, not prose, so they answer to the 24px tap
   target minimum. Padding with a matching negative margin buys the height
   without moving the row. */
.pd-crumb a {
  display: inline-block;
  padding: 4px 2px;
  margin: -4px 0;
  color: var(--text-3);
  transition: color var(--t-fast);
}
.pd-crumb a:hover { color: var(--text); }
.pd-crumb .sep { opacity: 0.5; }
.pd-crumb .now { color: var(--text); }

/* ---------- Hero stage ---------- */
.pd-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 80px);
  position: relative;
}
.pd-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(30px, 5vw, 80px);
  align-items: center;
}
.pd-stage {
  position: relative;
  aspect-ratio: 1/1.1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-3);
  display: flex; align-items: center; justify-content: center;
  background: var(--stage-grad, linear-gradient(160deg, var(--red-2) 0%, var(--red-glow) 100%));
}
.pd-stage::before {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 30% 18%, rgba(255,255,255,0.25), transparent 65%);
  pointer-events: none;
}
.pd-stage::after {
  content:""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: 0.12; mix-blend-mode: overlay; pointer-events: none;
}
.pd-stage img {
  position: relative; z-index: 1;
  max-width: 78%; max-height: 88%; object-fit: contain;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4));
  transition: transform 0.6s var(--t-ease-pour);
}
/* Textures are photographs of a finished wall, not cut-out tins. Floated at
   the tin's 78% they left the stage gradient showing down both sides, which
   reads as an image that failed to load rather than a deliberate frame. A
   render fills the stage; a tin keeps floating on it. */
.pd-stage--tex img {
  max-width: none; max-height: none;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: none;
}
.pd-stage .pd-kebs {
  position: absolute;
  top: 20px; left: 20px;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px 8px 10px;
  background: rgba(10,14,39,0.65);
  color: #fff;
  border-radius: 100px;
  backdrop-filter: blur(10px);
  font-size: 11px; letter-spacing: 0.08em; font-weight: 700; text-transform: uppercase;
  z-index: 2;
}
.pd-stage .pd-kebs::before {
  content:""; width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  display: grid; place-items: center;
  color: var(--ink);
}
.pd-stage .pd-kebs .n { font-family: var(--mono); color: var(--gold-2); }
.pd-stage .pd-float {
  position: absolute; bottom: 18px; right: 18px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  color: #fff;
  border-radius: 100px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  z-index: 2;
}

/* Info column */
.pd-info .eyebrow { color: var(--pd-accent, var(--red-2)); }
.pd-info h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 14px 0 14px;
}
.pd-info h1 em { color: var(--pd-accent, var(--red-2)); font-style: italic; }
.pd-info .tagline {
  font-family: var(--serif); font-style: italic;
  color: var(--text-2);
  font-size: 1.15rem;
  margin-bottom: 26px;
  line-height: 1.4;
}
.pd-buy {
  display: grid; gap: 20px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  margin-bottom: 22px;
}
.pd-buy-row { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; }
.pd-buy-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-3);
}
.pd-sizes { display: flex; gap: 8px; flex-wrap: wrap; }
.pd-sizes button {
  padding: 10px 18px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  background: transparent;
  font-weight: 700; font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all var(--t-fast);
  letter-spacing: 0.04em;
}
.pd-sizes button:hover { border-color: var(--text); }
.pd-sizes button.active {
  background: var(--pd-accent, var(--red-2));
  color: #fff;
  border-color: var(--pd-accent, var(--red-2));
}
.pd-qty {
  display: inline-flex; align-items: center;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
}
.pd-qty button {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: transparent; color: var(--text);
  cursor: pointer;
  transition: background var(--t-fast);
}
.pd-qty button:hover { background: var(--surface-2); }
.pd-qty input {
  width: 42px; height: 38px;
  border: none; background: transparent;
  text-align: center;
  font-weight: 700; color: var(--text);
  font-family: var(--mono);
  -moz-appearance: textfield;
  appearance: textfield;
}
.pd-qty input::-webkit-outer-spin-button,
.pd-qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pd-ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.pd-ctas .btn-add {
  flex: 1;
  min-width: 200px;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--pd-accent, var(--red-2)), var(--pd-accent-2, var(--red-glow)));
  color: #fff;
  border-radius: 999px;
  font-weight: 700; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  box-shadow: 0 18px 36px -14px rgba(0,0,0,0.35);
  border: none; cursor: pointer;
}
.pd-ctas .btn-add:hover { transform: translateY(-2px); }
.pd-ctas .btn-sheet {
  padding: 16px 22px;
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  font-weight: 600; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.pd-ctas .btn-sheet:hover { border-color: var(--text); background: var(--surface-2); }

/* ---------- At-a-glance specs strip ---------- */
.pd-ataglance {
  padding: clamp(50px, 8vw, 80px) 0 clamp(40px, 6vw, 60px);
  background: var(--surface-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.pd-ataglance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 24px);
}
.pd-glance {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  transition: transform var(--t-fast), border-color var(--t-fast);
  position: relative; overflow: hidden;
}
.pd-glance:hover { transform: translateY(-4px); border-color: var(--pd-accent, var(--red-2)); }
.pd-glance .ic {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 12%, transparent);
  color: var(--pd-accent, var(--red-2));
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.pd-glance .k {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-3); font-weight: 700;
  margin-bottom: 4px;
}
.pd-glance .v {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.25;
}

/* ---------- Section wrapper ---------- */
.pd-section {
  padding: clamp(60px, 9vw, 110px) 0;
}
.pd-section-head {
  max-width: 720px; margin-bottom: 44px;
}
.pd-section-head .eyebrow { color: var(--pd-accent, var(--red-2)); }
.pd-section-head h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  margin: 12px 0 0;
}
.pd-section-head h2 em { color: var(--pd-accent, var(--red-2)); font-style: italic; }

/* ---------- Description + claims ---------- */
.pd-desc-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}
.pd-desc p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 16px;
}
.pd-uses {
  margin-top: 28px;
  padding: 20px 22px;
  border-left: 3px solid var(--pd-accent, var(--red-2));
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 4%, transparent);
  border-radius: 0 12px 12px 0;
}
.pd-uses h4 {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  margin: 0 0 10px;
}
.pd-uses ul {
  list-style: none;
  display: grid;
  gap: 8px;
}
.pd-uses li {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
}
.pd-uses li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--pd-accent, var(--red-2));
  font-weight: 700;
}

/* Applied gallery — the product photographed where it works --- */
.pd-applied {
  margin-top: 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.pd-applied img {
  display: block;
  width: 100%;
  height: auto;
}
.pd-applied figcaption {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  padding: 12px 16px;
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 4%, var(--surface));
}

/* Inspiration scenes (e.g. Vinyl Matt ceiling styles) ------- */
.pd-inspire {
  margin-top: 28px;
}
.pd-inspire h4 {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  margin: 0 0 14px;
}
.pd-inspire ol {
  counter-reset: insp;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
}
.pd-inspire li {
  counter-increment: insp;
  position: relative;
  padding: 18px 18px 18px 50px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  border-top: 3px solid var(--pd-accent, var(--red-2));
}
.pd-inspire li::before {
  content: counter(insp, decimal-leading-zero);
  position: absolute;
  left: 16px; top: 14px;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--pd-accent, var(--red-2));
  line-height: 1;
}
.pd-inspire strong {
  display: block;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--text);
  margin: 0 0 6px;
  line-height: 1.25;
}
.pd-inspire p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-2);
}

/* Colour combinations (Weatherguard recommended pairings) -- */
.pd-combos {
  margin-top: 28px;
  padding: 20px 22px;
  border-left: 3px solid var(--pd-accent, var(--red-2));
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 4%, transparent);
  border-radius: 0 12px 12px 0;
}
.pd-combos h4 {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  margin: 0 0 12px;
}
.pd-combos ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.pd-combos li {
  display: flex; flex-direction: column;
  gap: 2px;
}
.pd-combo-pair {
  font-family: var(--serif);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--text);
}
.pd-combo-pair em {
  font-family: var(--sans);
  font-style: italic;
  font-weight: 500;
  color: var(--text-3);
  font-size: 0.85rem;
  padding: 0 4px;
}
.pd-combo-note {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.4;
}

/* Design tips (best-finish guidance) ------------------------ */
.pd-tips {
  margin-top: 28px;
}
.pd-tips h4 {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  margin: 0 0 12px;
}
.pd-tips ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.pd-tips li {
  position: relative;
  padding-left: 28px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-2);
}
.pd-tips li::before {
  content: "✦";
  position: absolute;
  left: 0; top: 0;
  color: var(--pd-accent, var(--red-2));
  font-weight: 700;
}
.pd-claims {
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 7%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--pd-accent, var(--red-2)) 20%, transparent);
  position: relative; overflow: hidden;
}
.pd-claims::before {
  content:""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: 0.06; pointer-events: none;
}
.pd-claims-label {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--pd-accent, var(--red-2));
  font-weight: 700;
  margin-bottom: 16px;
}
.pd-claims ul { list-style: none; display: grid; gap: 14px; }
.pd-claims li {
  display: flex; gap: 12px; align-items: flex-start;
  font-family: var(--serif); font-style: italic;
  font-size: 1rem; line-height: 1.5;
  color: var(--text);
}
.pd-claims li::before {
  content:""; flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 2px;
  background: var(--pd-accent, var(--red-2));
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}

/* ---------- Coverage calculator ---------- */
.pd-calc {
  padding: clamp(60px, 9vw, 110px) 0;
  background: var(--ink);
  color: #f5f1e8;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.pd-calc::before {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 85% 15%, rgba(232,163,23,0.18), transparent 60%);
  pointer-events: none;
}
.pd-calc::after {
  content:""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: 0.08; mix-blend-mode: overlay; pointer-events: none;
}
.pd-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}
.pd-calc .eyebrow { color: var(--gold-2); }
.pd-calc h2 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: #fff;
  margin: 12px 0 16px;
}
.pd-calc h2 em { color: var(--gold-2); font-style: italic; }
.pd-calc-lede {
  color: rgba(245,241,232,0.72);
  max-width: 440px;
  line-height: 1.6;
}
.pd-calc-box {
  padding: clamp(24px, 3vw, 36px);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}
.pd-calc-field { margin-bottom: 18px; }
.pd-calc-field label {
  display: block;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700;
  color: rgba(245,241,232,0.55);
  margin-bottom: 8px;
}
.pd-calc-field input,
.pd-calc-field select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0,0,0,0.3);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  color: #fff;
  font-size: 15px;
  font-family: var(--sans);
  transition: border-color var(--t-fast);
}
.pd-calc-field input:focus,
.pd-calc-field select:focus { outline: none; border-color: var(--gold-2); }
.pd-calc-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pd-calc-result {
  margin-top: 24px;
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  color: var(--ink);
  border-radius: var(--radius-lg);
  display: grid; grid-template-columns: 1fr auto; align-items: center;
}
.pd-calc-result .label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; }
.pd-calc-result .val {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1.1;
  margin-top: 4px;
}
.pd-calc-result .sub { font-size: 12px; color: rgba(10,14,39,0.72); margin-top: 4px; }
.pd-calc-result .btn-add-res {
  padding: 12px 20px;
  background: var(--ink);
  color: var(--gold-2);
  border-radius: 999px;
  font-weight: 700; font-size: 13px;
  border: none; cursor: pointer;
  transition: transform var(--t-fast);
}
.pd-calc-result .btn-add-res:hover { transform: translateY(-2px); }
.pd-calc-note {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(245,241,232,0.55);
  line-height: 1.5;
}

/* ---------- Finish visual ---------- */
.pd-finish {
  padding: clamp(60px, 9vw, 110px) 0;
}
.pd-finish-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}
.pd-finish-swatch {
  aspect-ratio: 16/10;
  border-radius: var(--radius-xl);
  background: var(--finish-color, var(--red-2));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-3);
  isolation: isolate;
}
.pd-finish-swatch::before {
  content:""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(255,255,255,0.24) 0%, transparent 40%, transparent 60%, rgba(0,0,0,0.22) 100%);
  mix-blend-mode: overlay;
}
.pd-finish-swatch::after {
  content:""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: var(--finish-grain, 0.14); mix-blend-mode: overlay;
}
.pd-finish-label {
  position: absolute; left: 20px; bottom: 20px;
  padding: 10px 14px;
  background: rgba(10,14,39,0.8);
  color: #fff;
  border-radius: 100px;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
  backdrop-filter: blur(10px);
}
.pd-finish-info h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.1;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.pd-finish-info h3 em { color: var(--pd-accent, var(--red-2)); font-style: italic; }
.pd-finish-info p { color: var(--text-2); line-height: 1.6; margin-bottom: 18px; font-size: 0.98rem; }
.pd-sheen-bar {
  display: flex;
  height: 6px;
  background: var(--surface-2);
  border-radius: 100px;
  overflow: hidden;
  margin-top: 6px;
}
.pd-sheen-bar span {
  flex: 1;
  background: var(--pd-accent, var(--red-2));
  opacity: 0.18;
  transition: opacity 0.4s;
}
.pd-sheen-bar span.on { opacity: 1; }
.pd-sheen-scale {
  display: flex; justify-content: space-between;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3); font-weight: 600;
  margin-top: 8px;
}

/* ---------- Application guidance ---------- */
.pd-apply {
  padding: clamp(60px, 9vw, 110px) 0;
  background: var(--surface-2);
}
.pd-apply-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.pd-apply-card {
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.pd-apply-card:hover { border-color: var(--pd-accent, var(--red-2)); transform: translateY(-4px); }
.pd-apply-card .ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 12%, transparent);
  color: var(--pd-accent, var(--red-2));
  display: grid; place-items: center;
  margin-bottom: 16px;
}
.pd-apply-card h4 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 10px;
}
.pd-apply-card ul { list-style: none; display: grid; gap: 8px; }
.pd-apply-card li {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-2);
  display: flex; gap: 8px;
}
.pd-apply-card li strong { color: var(--text); font-weight: 700; }
.pd-apply-card li::before {
  content:""; flex-shrink: 0;
  width: 5px; height: 5px; margin-top: 9px; border-radius: 50%;
  background: var(--pd-accent, var(--red-2));
}

/* ---------- Safety / cert ---------- */
.pd-safety {
  padding: clamp(60px, 9vw, 110px) 0;
}
.pd-safety-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}
.pd-cert-card {
  padding: clamp(28px, 3vw, 40px);
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  position: relative; overflow: hidden; isolation: isolate;
}
.pd-cert-card::before {
  content:""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: 0.1; mix-blend-mode: overlay;
}
.pd-cert-card::after {
  content:""; position: absolute;
  top: -80px; right: -80px;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,163,23,0.5), transparent 65%);
  filter: blur(30px);
}
.pd-cert-card .ring {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--ink);
  display: grid; place-items: center;
  margin-bottom: 20px;
  box-shadow: 0 16px 32px -12px rgba(232,163,23,0.5);
}
.pd-cert-card .k {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
  color: var(--gold-2);
}
.pd-cert-card .v {
  font-family: var(--mono);
  font-size: 1.4rem; font-weight: 500;
  margin-top: 6px;
}
.pd-cert-card .std {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px; line-height: 1.55;
  color: rgba(255,255,255,0.72);
}
.pd-safety-list { display: grid; gap: 16px; }
.pd-safety-list .item {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: flex-start;
}
.pd-safety-list .ic {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--pd-accent, var(--red-2)) 12%, transparent);
  color: var(--pd-accent, var(--red-2));
  flex-shrink: 0;
}
.pd-safety-list .k {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-3); font-weight: 700;
  margin-bottom: 4px;
}
.pd-safety-list .v {
  font-family: var(--serif);
  font-size: 1rem; font-weight: 500;
  color: var(--text);
}

/* ---------- Cross-sell ---------- */
.pd-xsell {
  padding: clamp(60px, 9vw, 110px) 0;
  background: var(--surface-2);
  overflow: hidden;
}
.pd-xsell-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 26px);
}
.pd-xsell-grid .product-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: transform var(--t-mid), box-shadow var(--t-mid);
}
.pd-xsell-grid .product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); }

/* ---------- Sticky mobile buy-bar ---------- */
.pd-sticky-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border-2);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 24px rgba(10,14,39,0.08);
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
}
.pd-sticky-bar .pd-sticky-name {
  flex: 1;
  min-width: 0;
}
.pd-sticky-bar .nm {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pd-sticky-bar .sz {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); font-weight: 600;
}
.pd-sticky-bar .btn-add {
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--pd-accent, var(--red-2)), var(--pd-accent-2, var(--red-glow)));
  color: #fff;
  border-radius: 999px;
  font-weight: 700; font-size: 13px;
  border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .pd-hero-grid { grid-template-columns: 1fr; }
  .pd-ataglance-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-desc-grid { grid-template-columns: 1fr; }
  .pd-calc-grid { grid-template-columns: 1fr; }
  .pd-finish-grid { grid-template-columns: 1fr; }
  .pd-safety-grid { grid-template-columns: 1fr; }
  .pd-xsell-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .pd-ataglance-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .pd-glance { padding: 18px; }
  .pd-calc-inputs { grid-template-columns: 1fr; }
  .pd-calc-result { grid-template-columns: 1fr; gap: 14px; }
  .pd-xsell-grid { grid-template-columns: 1fr; }
  .pd-sticky-bar { display: flex; }
  body[data-page="product"] { padding-bottom: 88px; }
}

/* KEBS Standardisation Mark on the certification card. White plate because
   the mark is a transparent blue line drawing and the card is dark-tinted. */
.pd-smark {
  display: block;
  width: 84px;
  height: auto;
  margin-top: 18px;
  padding: 9px;
  border-radius: 10px;
  background: #fff;
}