/* ══════════════════════════════
   BREADCRUMB
══════════════════════════════ */
.breadcrumb-bar {
  padding: calc(var(--nav-h) + 20px) 0 0;
  background: var(--white);
}
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--text-3);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--text-3); text-decoration: none; transition: color 0.15s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { font-size: 11px; color: var(--border-dark); }
.breadcrumb-current { color: var(--text-2); font-weight: 500; }

/* ══════════════════════════════
   PRODUCT HERO (2-COL)
══════════════════════════════ */
.product-hero {
  background: var(--white);
  padding: 0 0 64px;
}
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding-top: 44px;
  align-items: start;
}
@media (max-width: 860px) {
  .product-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ── IMAGE PANEL ── */
.image-panel { position: sticky; top: calc(var(--nav-h) + 20px); }
.main-image {
  aspect-ratio: 1 / 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  margin-bottom: 12px;
}
.main-image-pattern {
  position: absolute; inset: 0;
  /* background-image: radial-gradient(circle, var(--border) 1px, transparent 1px); */
  object-fit: contain;
  background-size: 22px 22px; opacity: 0.7;
}
.main-image-icon {
  position: relative; z-index: 1;
  object-fit: contain;
  /* width: 96px; height: 96px; */
  /* background: var(--white);  */
  /* border: 1px solid var(--border); */
  /* border-radius: 20px; */
  display: flex; align-items: center; justify-content: center;
  /* box-shadow: 0 4px 24px rgba(0,0,0,0.07); */
}
#mainProductImage {
  height: 100%;
  width: 100%;
  object-fit: contain;
}
.main-image-pattern svg { width: 44px; height: 44px; fill: var(--accent); }
.main-image-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--accent-bg); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 100px;
}

/* Thumbnail strip */
.thumb-strip { display: flex; gap: 10px; }
.thumb {
  flex: 1; aspect-ratio: 1;
  background: var(--bg2); border: 1.5px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color 0.15s;
  position: relative; overflow: hidden;
  max-width: 93px;
}
.thumb.active { border-color: var(--accent); }
.thumb:hover { border-color: var(--accent-border); }
.thumb-pattern { position: absolute; inset: 0; background-image: radial-gradient(circle, var(--border) 1px, transparent 1px); background-size: 14px 14px; opacity: 0.6; }
.thumb svg { width: 22px; height: 22px; fill: var(--text-3); position: relative; z-index: 1; }
.thumb img { width: 100%; height: 100%; object-fit: fill;}
.thumb.active svg { fill: var(--accent); }

/* ── INFO PANEL ── */
.info-panel {}
.product-category-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-bg); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 11.5px; font-weight: 600;
  padding: 5px 12px; border-radius: 100px;
  text-decoration: none; margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.product-category-chip svg { width: 12px; height: 12px; fill: var(--accent); }
.info-panel h1 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); color: var(--text); margin-bottom: 14px; }
.product-tagline { font-size: 1rem; color: var(--text-2); line-height: 1.75; margin-bottom: 24px; }

/* Key stat chips */
.stat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.stat-chip {
  display: flex; flex-direction: column;
  padding: 10px 16px; border-radius: 9px;
  background: var(--bg); border: 1px solid var(--border);
  min-width: 100px;
}
.stat-chip-val { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.2; }
.stat-chip-label { font-size: 10.5px; color: var(--text-3); font-weight: 500; margin-top: 2px; text-transform: uppercase; letter-spacing: 0.08em; }

/* Divider */
.info-divider { height: 1px; background: var(--border); margin: 24px 0; }

/* Short features */
.short-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.short-feature { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: var(--text-2); }
.short-feature-dot { width: 20px; height: 20px; background: var(--accent-bg); border: 1px solid var(--accent-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.short-feature-dot svg { width: 10px; height: 10px; fill: var(--accent); }

/* CTA row */
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }

/* Trust pills */
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-3); font-weight: 500;
}
.trust-pill svg { width: 14px; height: 14px; fill: var(--accent); }

/* ══════════════════════════════
   TABS SECTION
══════════════════════════════ */
.tabs-section { background: var(--bg); padding: 72px 0; }
.tabs-header { border-bottom: 1px solid var(--border); margin-bottom: 48px; display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; }
.tabs-header::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 14px 22px; font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 500;
  color: var(--text-3); background: transparent; border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Overview Tab ── */
.overview-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .overview-grid { grid-template-columns: 1fr; gap: 40px; } }
.overview-text h2 { font-size: clamp(1.7rem, 2.8vw, 2.1rem); margin-bottom: 18px; }
.overview-text p { font-size: 0.97rem; color: var(--text-2); line-height: 1.82; margin-bottom: 16px; }
.overview-text p:last-child { margin-bottom: 0; }

.use-cases { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.use-cases h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 16px; letter-spacing: 0.02em; }
.use-case-list { display: flex; flex-direction: column; gap: 12px; }
.use-case {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: var(--bg); border-radius: 9px;
  border: 1px solid var(--border);
}
.use-case-icon { width: 34px; height: 34px; background: var(--accent-bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.use-case-icon svg { width: 16px; height: 16px; fill: var(--accent); }
.use-case h5 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.use-case p { font-size: 12px; color: var(--text-3); }

/* ── Specs Tab ── */
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 680px) { .specs-grid { grid-template-columns: 1fr; } }
.specs-group { background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.specs-group-head { padding: 16px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.specs-group-head h4 { font-size: 13px; font-weight: 600; color: var(--text); }
.specs-group-head-icon { width: 28px; height: 28px; background: var(--accent-bg); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.specs-group-head-icon svg { width: 13px; height: 13px; fill: var(--accent); }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:last-child td { border-bottom: none; }
.specs-table td { padding: 12px 22px; font-size: 13.5px; border-bottom: 1px solid var(--border); vertical-align: top; }
.specs-table td:first-child { color: var(--text-3); font-weight: 500; width: 48%; }
.specs-table td:last-child { color: var(--text); font-weight: 500; }
.specs-table tr:nth-child(even) td { background: var(--bg); }

/* ── Features Tab ── */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 680px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover { border-color: var(--accent-border); box-shadow: 0 4px 20px rgba(44,110,79,0.07); }
.feature-card-icon {
  width: 40px; height: 40px; background: var(--accent-bg);
  border: 1px solid var(--accent-border); border-radius: 9px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.feature-card-icon svg { width: 18px; height: 18px; fill: var(--accent); }
.feature-card h4 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.feature-card p { font-size: 13px; color: var(--text-2); line-height: 1.65; }

/* ── Downloads Tab ── */
.downloads-list { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.download-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 20px;
  text-decoration: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.download-item:hover { border-color: var(--accent-border); box-shadow: 0 3px 16px rgba(44,110,79,0.08); }
.download-icon { width: 40px; height: 40px; background: var(--accent-bg); border: 1px solid var(--accent-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.download-icon svg { width: 18px; height: 18px; fill: var(--accent); }
.download-info h4 { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.download-info p { font-size: 12px; color: var(--text-3); }
.download-arrow { margin-left: auto; color: var(--border-dark); font-size: 18px; transition: color 0.15s, transform 0.15s; }
.download-item:hover .download-arrow { color: var(--accent); transform: translateX(3px); }

/* ══════════════════════════════
   HOW IT WORKS
══════════════════════════════ */
.how-it-works { background: var(--white); padding: 72px 0; border-top: 1px solid var(--border); }
.section-head { margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.7rem, 2.8vw, 2.1rem); margin-bottom: 10px; }
.section-head p { font-size: 0.97rem; color: var(--text-2); max-width: 520px; }

.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
@media (max-width: 860px) { .steps-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps-row { grid-template-columns: 1fr; } }

.step {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px 20px;
  position: relative; transition: border-color 0.2s;
}
.step:hover { border-color: var(--accent-border); }
.step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem; color: var(--border);
  line-height: 1; margin-bottom: 14px; display: block;
}
.step-icon { width: 38px; height: 38px; background: var(--accent-bg); border: 1px solid var(--accent-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step-icon svg { width: 17px; height: 17px; fill: var(--accent); }
.step h4 { font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 7px; }
.step p { font-size: 12.5px; color: var(--text-2); line-height: 1.65; }
.step-arrow {
  position: absolute; right: -14px; top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--text-3); z-index: 1;
}
@media (max-width: 860px) { .step-arrow { display: none; } }
.step:last-child .step-arrow { display: none; }

/* ══════════════════════════════
   VARIANTS TABLE
══════════════════════════════ */
.variants-section { background: var(--bg); padding: 72px 0; }
.variants-table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border); background: var(--white); }
.variants-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.variants-table th {
  padding: 14px 20px; font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); text-align: left;
  background: var(--bg); border-bottom: 1px solid var(--border);
}
.variants-table th:first-child { border-radius: 14px 0 0 0; }
.variants-table th:last-child { border-radius: 0 14px 0 0; }
.variants-table td { padding: 15px 20px; font-size: 13.5px; color: var(--text-2); border-bottom: 1px solid var(--border); }
.variants-table tr:last-child td { border-bottom: none; }
.variants-table tr:hover td { background: var(--bg); }
.variants-table td:first-child { font-weight: 600; color: var(--text); }
.model-badge {
  display: inline-block; padding: 3px 10px;
  background: var(--accent-bg); border: 1px solid var(--accent-border);
  color: var(--accent); font-size: 11px; font-weight: 600;
  border-radius: 100px; margin-left: 8px;
}

/* ══════════════════════════════
   ENQUIRY CTA
══════════════════════════════ */
.enquiry-section { background: var(--accent); padding: 80px 0; }
.enquiry-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: start;
}
@media (max-width: 860px) { .enquiry-inner { grid-template-columns: 1fr; gap: 48px; } }
.enquiry-left h2 { font-size: clamp(1.7rem, 2.8vw, 2.2rem); color: #fff; margin-bottom: 14px; }
.enquiry-left p { font-size: 0.97rem; color: rgba(255,255,255,0.75); line-height: 1.8; margin-bottom: 24px; }
.enquiry-points { display: flex; flex-direction: column; gap: 10px; }
.enquiry-point { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: rgba(255,255,255,0.85); }
.enquiry-point-dot { width: 18px; height: 18px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.enquiry-point-dot svg { width: 9px; height: 9px; fill: #fff; }

.enquiry-form {
  background: var(--white); border-radius: 16px; padding: 32px;
  display: flex; flex-direction: column; gap: 15px;
}
.enquiry-form h3 { font-family: 'DM Serif Display', serif; font-size: 1.35rem; color: var(--text); margin-bottom: 4px; }
.enquiry-form-sub { font-size: 13px; color: var(--text-3); margin-bottom: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 5px; }
.form-field label { font-size: 11.5px; font-weight: 600; color: var(--text-2); letter-spacing: 0.04em; }
.form-field input, .form-field select, .form-field textarea {
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 7px; color: var(--text);
  padding: 10px 13px; font-family: 'DM Sans', sans-serif;
  font-size: 14px; transition: border-color 0.18s; outline: none; width: 100%;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-3); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); background: var(--white); }
.form-field textarea { resize: vertical; min-height: 90px; }
.form-field select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239a9890'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 18px; padding-right: 32px; -webkit-appearance: none; }
.form-field select option { background: #fff; }
.btn-form { width: 100%; justify-content: center; padding: 13px; font-size: 15px; }

/* ══════════════════════════════
   RELATED PRODUCTS
══════════════════════════════ */
.related-section { background: var(--bg); padding: 72px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
@media (max-width: 800px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .related-grid { grid-template-columns: 1fr; } }

.related-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden;
  text-decoration: none; display: block;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.related-card:hover { border-color: var(--accent-border); box-shadow: 0 6px 24px rgba(44,110,79,0.09); transform: translateY(-2px); }
.related-thumb {
  aspect-ratio: 16/10; background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.related-thumb-pat { position: absolute; inset: 0; background-image: radial-gradient(circle, var(--border) 1px, transparent 1px); background-size: 16px 16px; opacity: 0.7; }
.related-thumb-icon { position: relative; z-index: 1; width: 46px; height: 46px; background: var(--white); border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.related-thumb-icon svg { width: 20px; height: 20px; fill: var(--accent); }
.related-body { padding: 18px; }
.related-cat { font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 5px; display: block; }
.related-body h3 { font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.related-body p { font-size: 12.5px; color: var(--text-3); }