:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #222;
  --muted: #667085;
  --brand: #ff4a1c;
  --brand-dark: #e03e00;
  --ok: #16a34a;
  --warn: #dc2626;
  --ring: rgba(255, 74, 28, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: 8px;
}

.hidden { display: none !important; }

.site-header {
  background: linear-gradient(90deg, var(--brand), #ff7a1c);
  color: #fff;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
}

.brand h1 {
  margin: 0 0 0.25rem 0;
  font-size: 1.75rem;
}
.brand p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.contact {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.contact a {
  color: #fff;
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
}
.contact a:hover { background: rgba(255,255,255,0.2); }

@media (max-width: 640px) {
  .header-inner {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .contact {
    justify-content: flex-start;
  }
}

main { max-width: 1100px; margin: 0 auto; padding: 1.25rem; }

.status { text-align: center; margin: 1rem 0; }
#loading, #error, #empty {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  color: var(--muted);
}

.catalog-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 1rem;
  padding-bottom: 2rem;
}

/* Card */
.card {
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.1);
}

.card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #eceef3;
  display: block;
}

.card__body {
  padding: 0.9rem 1rem 1.1rem;
}

.card__title {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.card__price {
  margin: 0.15rem 0;
  font-weight: 700;
}

.card__desc {
  margin: 0.45rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 2.8em; /* helps equalize cards */
}

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #eef2ff;
  color: #334155;
  margin-right: 0.4rem;
}

.badge--in { background: #ecfdf5; color: var(--ok); }
.badge--out { background: #fef2f2; color: var(--warn); }

.card__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  transition: background 160ms ease, transform 80ms ease;
  width: 100%;
}

.btn--buy {
  background: var(--brand);
  color: #fff;
}
.btn--buy:hover { background: var(--brand-dark); }
.btn--buy:active { transform: translateY(1px); }

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.2);
}

.site-footer {
  text-align: center;
  color: var(--muted);
  padding: 1.25rem;
}
.site-footer a { color: var(--brand); }