/* ============================================================
   Reusable components
   ============================================================ */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 13px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-secondary {
  background: transparent;
  border-color: var(--color-navy);
  color: var(--color-navy);
}
.btn-secondary:hover { background: var(--color-navy); color: #fff; }

.btn-ghost-inverse {
  background: transparent;
  border-color: rgba(244,244,242,0.4);
  color: #fff;
}
.btn-ghost-inverse:hover { background: rgba(244,244,242,0.12); border-color: #fff; }

.btn-text {
  padding: 0;
  font-weight: 600;
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
}
.btn-text:hover { border-color: var(--color-accent); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---- Badges / tags ---- */
.tag {
  display: inline-block;
  font-size: var(--fs-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius);
}
.tag-accent { border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Product card ---- */
.product-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-mid) var(--ease), box-shadow var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-300);
}
.product-card-media {
  aspect-ratio: 4 / 3;
  background: var(--color-gray-100);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card-media img { width: 100%; height: 100%; object-fit: contain; padding: var(--space-4); }
.product-card-body { padding: var(--space-4); }
.product-card-brand {
  font-size: var(--fs-micro);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-2);
}
.product-card-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.product-card-desc {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}

/* ---- Category tile ---- */
.category-tile {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-gray-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-mid) var(--ease);
}
.category-tile:hover { box-shadow: var(--shadow-md); }
.category-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease); }
.category-tile:hover img { transform: scale(1.04); }
.category-tile-label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-4);
  background: linear-gradient(0deg, rgba(16,26,46,0.82), rgba(16,26,46,0));
  color: #fff;
}
.category-tile-label .name { font-weight: 600; font-size: 1rem; }
.category-tile-label .count { font-size: var(--fs-micro); opacity: 0.8; text-transform: uppercase; letter-spacing: 0.05em; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 700px) { .category-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---- Brand tile / strip ----
   No logo artwork exists yet (see README-CONTENT.md), so this renders as a
   clean typographic "wordmark wall" rather than empty logo-shaped boxes —
   hairline dividers via a 1px background gap, not individual borders. */
.brand-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (min-width: 640px) { .brand-strip { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .brand-strip { grid-template-columns: repeat(4, 1fr); } }
.brand-strip-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5) var(--space-4);
  min-height: 92px;
  text-align: center;
  background: var(--color-surface);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--color-gray-700);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.brand-strip-item:hover { color: var(--color-navy); background: var(--color-gray-100); }

.brand-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  transition: box-shadow var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
.brand-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.brand-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.brand-card-name { font-weight: 600; font-size: 1.0625rem; color: var(--color-navy); }
.brand-card-country { font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.06em; color: var(--color-text-muted); text-transform: uppercase; }
.brand-card p { font-size: var(--fs-small); margin-bottom: var(--space-4); }
.brand-card .btn-row { flex-wrap: wrap; }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ---- Industry tile ---- */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 700px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } }
.industry-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
.industry-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.industry-card-media { aspect-ratio: 16/10; overflow: hidden; background: var(--color-gray-100); }
.industry-card-media img { width: 100%; height: 100%; object-fit: cover; }
.industry-card-body { padding: var(--space-5); }
.industry-card-body h3 { margin-bottom: var(--space-2); }
.industry-card-body p { font-size: var(--fs-small); margin-bottom: var(--space-4); }

/* ---- Spec table ---- */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--color-border); }
.spec-table tr:nth-child(even) { background: var(--color-gray-100); }
.spec-table th, .spec-table td { text-align: left; padding: var(--space-3) var(--space-4); vertical-align: top; }
.spec-table th {
  width: 40%;
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 600;
}
.spec-table td { font-weight: 500; color: var(--color-navy); }

/* ---- Filter facets ---- */
.facet-group { margin-bottom: var(--space-6); }
.facet-group h4 {
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: var(--space-3);
}
.facet-list { max-height: 260px; overflow-y: auto; }
.facet-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--fs-small);
  cursor: pointer;
}
.facet-item input { accent-color: var(--color-accent); }
.facet-item .count { color: var(--color-gray-500); font-size: var(--fs-micro); }
.facet-item-label { display: flex; align-items: center; gap: var(--space-2); flex: 1; }

.filter-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-5); }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-navy);
  color: #fff;
  font-size: var(--fs-micro);
  padding: 6px 10px;
  border-radius: 20px;
}
.filter-chip button { background: none; border: none; color: inherit; opacity: 0.7; }
.filter-chip button:hover { opacity: 1; }

/* ---- Search bar ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}
.search-bar input { flex: 1; border: none; outline: none; font-size: 1rem; background: transparent; }
.search-bar svg { flex-shrink: 0; color: var(--color-text-muted); }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) { .form-grid.two-col { grid-template-columns: 1fr 1fr; } }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-size: var(--fs-small); font-weight: 600; color: var(--color-navy); }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--color-surface);
  transition: border-color var(--dur-fast) var(--ease);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-field.has-error input, .form-field.has-error textarea { border-color: #b3261e; }
.form-error { font-size: var(--fs-micro); color: #b3261e; display: none; }
.form-field.has-error .form-error { display: block; }
.form-status {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success { border-color: #2f6b3a; color: #2f6b3a; background: #f0f7f1; }
.form-status.error { border-color: #b3261e; color: #b3261e; background: #fbf0ef; }

/* ---- Stats / counters ---- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
@media (min-width: 700px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat-item .num {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem);
  color: var(--color-navy);
}
.stat-item .label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-5);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}
.empty-state h3 { margin-bottom: var(--space-3); }
.empty-state p { margin-bottom: var(--space-5); }

/* ---- Icon box (services / why-us) ---- */
.icon-box-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) { .icon-box-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .icon-box-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
.icon-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
  transition: box-shadow var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
.icon-box:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.icon-box-glyph {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--color-tint);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.icon-box-glyph svg { width: 24px; height: 24px; }
.icon-box h3 { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.icon-box p { font-size: var(--fs-small); }

/* ---- Numbered process steps ----
   Deliberately no CSS counters / absolute positioning / connector-line
   math here — those fought each other and produced misaligned numbers.
   Each number is a normal in-flow element, so all four columns align on
   plain flexbox with zero coordinate math. */
.steps-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 760px) { .steps-row { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); } }
.step-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.step-number {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1;
  margin-bottom: var(--space-4);
}
.step-item h3 { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.step-item p { font-size: var(--fs-small); }

/* ---- CTA with image ---- */
.cta-band.with-media .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  text-align: left;
}
@media (min-width: 800px) { .cta-band.with-media .container { grid-template-columns: 1fr 320px; } }
.cta-band.with-media .btn-row { justify-content: flex-start; }
.cta-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(244,244,242,0.18);
}
.cta-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---- Testimonial ---- */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 800px) { .testimonial-grid { grid-template-columns: repeat(2, 1fr); } }
.testimonial-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6) var(--space-5) var(--space-5);
}
.testimonial-mark {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.35;
  display: block;
  margin-bottom: var(--space-2);
}
.testimonial-quote {
  font-size: 1.0625rem;
  color: var(--color-navy);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.testimonial-attribution { display: flex; flex-direction: column; }
.testimonial-name { font-weight: 700; color: var(--color-navy); font-size: 0.9375rem; }
.testimonial-role { font-size: var(--fs-small); color: var(--color-text-muted); }