/* ===================================================================
   Medicines catalog + product detail
=================================================================== */

/* ---------- List ---------- */
.catalog{ max-width:1200px; margin:0 auto; padding:34px 20px 70px; }
.catalog__head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
  flex-wrap:wrap; margin-bottom:18px;
}
.catalog__title{ font-size:clamp(1.6rem,3.4vw,2.3rem); color:var(--navy); }
.catalog__count{ color:var(--muted); font-family:'Nunito',sans-serif; font-weight:700; }

.catalog__chips{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:26px; }
.chip{
  border:1.5px solid var(--line); background:#fff; color:var(--muted);
  font-family:'Nunito',sans-serif; font-weight:700; font-size:.9rem;
  padding:8px 16px; border-radius:50px; cursor:pointer; transition:.18s;
}
.chip:hover{ border-color:var(--blue); color:var(--blue); }
.chip.is-active{ background:var(--navy); border-color:var(--navy); color:#fff; }

.catalog__grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.empty{ grid-column:1/-1; text-align:center; color:var(--muted); padding:40px 0; }

/* Product card */
.card{
  position:relative; display:flex; flex-direction:column;
  background:#fff; border:1px solid var(--line); border-radius:16px; overflow:hidden;
  box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .2s;
}
.card:hover{ transform:translateY(-5px); box-shadow:var(--shadow); }
.card__link{ display:flex; flex-direction:column; flex:1; color:inherit; }
.card__img{ background:#f3f7fd; aspect-ratio:1/1; }
.card__img img{ width:100%; height:100%; object-fit:cover; }
.card__rx, .card__save{
  position:absolute; top:12px; font-family:'Nunito',sans-serif; font-weight:800;
  font-size:.72rem; padding:4px 10px; border-radius:50px; color:#fff; z-index:2;
}
.card__rx{ right:12px; background:var(--gold-dark); }
.card__save{ left:12px; background:var(--green); }
.card__body{ padding:16px 16px 18px; display:flex; flex-direction:column; flex:1; }
.card__cat{ font-family:'Nunito',sans-serif; font-weight:700; font-size:.74rem;
  text-transform:uppercase; letter-spacing:.5px; color:var(--blue); }
.card__name{ font-size:1.05rem; color:var(--ink); margin:4px 0 2px; }
.card__pres{ color:var(--muted); font-size:.86rem; margin-bottom:10px; }
.card__price{ display:flex; align-items:baseline; gap:8px; margin-top:auto; }
.card__price strong{ font-family:'Poppins',sans-serif; font-weight:800; font-size:1.4rem; color:var(--navy); }
.card__price s{ color:#9aa4b8; font-size:.9rem; }
.card__cta{ margin-top:10px; font-family:'Poppins',sans-serif; font-weight:600;
  font-size:.9rem; color:var(--gold-dark); }
.card__branch{
  display:block; text-align:center;
  margin:0 14px 14px; padding:11px 14px; cursor:pointer;
  background:#eef4fc; color:var(--navy); border-radius:50px;
  font-family:'Poppins',sans-serif; font-weight:600; font-size:.86rem;
  transition:background .2s, color .2s;
}
.card__branch:hover{ background:var(--navy); color:#fff; }

/* ---------- Detail ---------- */
.product{ max-width:1100px; margin:0 auto; padding:24px 20px 70px; }
.pd__crumbs{ margin-bottom:18px; }
.pd__crumbs a{ font-family:'Poppins',sans-serif; font-weight:600; color:var(--blue); }
.pd{ display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }

.pd__main{
  background:#f3f7fd; border:1px solid var(--line); border-radius:18px; overflow:hidden;
  aspect-ratio:1/1; box-shadow:var(--shadow-sm);
}
.pd__main img{ width:100%; height:100%; object-fit:cover; }
.pd__thumbs{ display:flex; gap:12px; margin-top:14px; }
.pd__thumb{
  width:84px; height:84px; border-radius:12px; overflow:hidden; cursor:pointer;
  border:2px solid var(--line); background:#f3f7fd; padding:0; transition:.18s;
}
.pd__thumb img{ width:100%; height:100%; object-fit:cover; }
.pd__thumb:hover{ border-color:var(--blue); }
.pd__thumb.is-active{ border-color:var(--navy); box-shadow:0 0 0 3px rgba(36,86,184,.15); }

.pd__cat{ font-family:'Nunito',sans-serif; font-weight:800; font-size:.8rem;
  text-transform:uppercase; letter-spacing:1px; color:var(--blue); }
.pd__name{ font-size:clamp(1.6rem,3.2vw,2.2rem); color:var(--navy); margin:6px 0 8px; }
.pd__brand{ color:var(--muted); margin-bottom:12px; }
.pd__rx, .pd__otc{ display:inline-block; font-family:'Nunito',sans-serif; font-weight:800;
  font-size:.82rem; padding:6px 14px; border-radius:50px; margin-bottom:16px; }
.pd__rx{ background:#fff4e0; color:var(--gold-dark); border:1px solid #f3d9a8; }
.pd__otc{ background:#e6f6ec; color:#1f7a4d; border:1px solid #b8e6c8; }

.pd__pricebox{ display:flex; align-items:baseline; gap:14px; flex-wrap:wrap;
  padding:18px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.pd__price{ font-family:'Poppins',sans-serif; font-weight:800; font-size:2.4rem; color:var(--navy); }
.pd__pricebox s{ color:#9aa4b8; font-size:1.1rem; }
.pd__save{ font-family:'Nunito',sans-serif; font-weight:800; color:var(--green);
  background:#e6f6ec; padding:4px 12px; border-radius:50px; font-size:.9rem; }

.pd__h3{ color:var(--navy); margin:20px 0 8px; font-size:1.15rem; }
.pd__desc{ color:var(--muted); font-size:1.02rem; }
.pd__actions{ display:flex; gap:14px; flex-wrap:wrap; margin:24px 0 14px; }
.btn{ font-family:'Poppins',sans-serif; font-weight:600; font-size:1rem;
  padding:14px 26px; border-radius:50px; transition:transform .15s, filter .2s; }
.btn--wa{ background:#25d366; color:#fff; }
.btn--wa:hover{ transform:translateY(-2px); filter:brightness(1.05); }
.btn--ghost{ background:#fff; border:1.5px solid var(--line); color:var(--navy); }
.btn--ghost:hover{ border-color:var(--blue); color:var(--blue); }
.btn--branch{ background:var(--navy); color:#fff; }
.btn--branch:hover{ background:var(--blue); transform:translateY(-2px); }
.pd__note{ color:#9aa4b8; font-size:.85rem; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .catalog__grid{ grid-template-columns:repeat(3,1fr); }
  .pd{ grid-template-columns:1fr; gap:24px; }
}
@media (max-width:640px){
  .catalog__grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .card__name{ font-size:.98rem; }
  .card__price strong{ font-size:1.2rem; }
}