:root{
  --grad-top: #6a1b9a;
  --grad-bottom: #a86efc;
  --accent: #7a42db;
  --muted: white;
  --container: 1180px;
  --card-shadow: 0 6px 18px rgba(0,0,0,0.06);
}



*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Open Sans",sans-serif;background:#f5f6f8;color:#222;-webkit-font-smoothing:antialiased}

/* ===================== HEADER ===================== */
.site-header{
  background: linear-gradient(180deg,var(--grad-top),var(--grad-bottom));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 18px;
  position:sticky;
  top:0;
  z-index:60;
  box-shadow:0 2px 8px rgba(0,0,0,0.1);
}
.header-left{display:flex;align-items:center;min-width:60px}
.logo{height:44px;border-radius:8px;object-fit:contain}
.header-center{flex:1;display:flex;justify-content:center}
.search-box{
  width:100%;
  max-width:680px;
  display:flex;
  background:#fff;
  border-radius:28px;
  box-shadow:0 4px 14px rgba(0,0,0,0.1);
  overflow:hidden;
  align-items:center;
  position:relative;
}
.search-box input{
  flex:1;
  padding:11px 16px;
  border:0;
  font-size:0.95rem;
  outline:none;
  color:#222;
  min-width:0;
}
.search-btn{padding:10px 14px;border:0;background:transparent;cursor:pointer;border-left:1px solid rgba(0,0,0,0.06);flex-shrink:0}
.header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.top-nav{display:flex;gap:10px;align-items:center}
.nav-link{color:#fff;text-decoration:none;font-weight:700;white-space:nowrap;padding:6px 2px;position:relative}
.nav-link::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:3px;background:rgba(255,255,255,0.9);transition:width .2s;border-radius:2px}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.icon-btn{background:transparent;border:0;padding:8px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,0.1)}

/* ===================== CATEGORY ROW ===================== */
.category-row{background:#fff;padding:10px 0;border-bottom:1px solid #eee;overflow:hidden}
.category-row-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 16px;
  display:flex;
  gap:10px;
  align-items:center;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.category-row-inner::-webkit-scrollbar{display:none}
.cat-pill{
  background:#fff;
  border-radius:999px;
  padding:8px 14px;
  border:1px solid #eee;
  color:#333;
  font-weight:600;
  white-space:nowrap;
  font-size:0.88rem;
  cursor:pointer;
  transition:background .2s;
}
.cat-pill:hover{background:#f3e5f5;border-color:#ce93d8}

/* ===================== HERO ===================== */
.hero-compact{
  padding:24px 16px;
  background:linear-gradient(135deg,#4a148c,#8e24aa);
  border-radius:12px;
  margin:16px auto;
  max-width:var(--container);
}
.hero-inner{max-width:var(--container);margin:0 auto;display:flex;align-items:center;gap:16px;padding:0 8px}
.hero-logo{height:80px;border-radius:8px;flex-shrink:0}
.hero-title{font-size:1.6rem;color:#fff!important;margin:0;text-shadow:0 2px 4px rgba(0,0,0,0.3)}
.hero-sub{color:rgba(255,255,255,0.9)!important;font-size:1rem;margin:4px 0 0}

/* ===================== MAIN LAYOUT ===================== */
.main-container{
  max-width:var(--container);
  margin:18px auto;
  padding:0 16px;
  display:flex;
  gap:20px;
  align-items:flex-start;
}

/* ===================== SIDEBAR ===================== */
.sidebar{
  width:240px;
  background:#fff;
  border-radius:10px;
  padding:16px;
  box-shadow:var(--card-shadow);
  flex-shrink:0;
  position:sticky;
  top:80px;
}
.sidebar h3{color:var(--accent);margin-bottom:6px;font-size:1rem}
.muted{color:#999;font-size:0.85rem}
.filter-section{margin-top:14px}
.filter-section h4{font-size:0.9rem;color:#444;margin-bottom:8px}
.checkbox{display:block;margin:8px 0;font-weight:600;color:#333;font-size:0.9rem;cursor:pointer}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tag{
  background:#f6f6f6;
  border:1px solid #eee;
  padding:7px 10px;
  border-radius:8px;
  cursor:pointer;
  font-weight:700;
  font-size:0.82rem;
  transition:all .2s;
}
.tag:hover,.tag.active{background:#7a42db;color:#fff;border-color:#7a42db}
#brandSearch{
  width:100%;
  padding:8px 10px;
  border:1px solid #ddd;
  border-radius:8px;
  font-size:0.88rem;
  outline:none;
  margin-top:4px;
}
#brandSearch:focus{border-color:#a86efc}

/* ===================== PRODUCTS ===================== */
.products-area{flex:1;display:flex;flex-direction:column;gap:12px;min-width:0}
.products-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.products-header h2{color:var(--accent);font-size:1.2rem;margin:0}
.ordenar{display:flex;align-items:center;gap:8px;font-size:0.88rem}
.ordenar select{border:1px solid #ddd;border-radius:6px;padding:6px 10px;font-size:0.88rem;cursor:pointer;outline:none}
.products-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:16px;
  margin-top:6px;
}

/* ===================== CARD ===================== */
.card{
  background:#fff;
  border-radius:10px;
  padding:12px;
  text-align:left;
  box-shadow:0 4px 14px rgba(0,0,0,0.05);
  display:flex;
  flex-direction:column;
  gap:6px;
  transition:transform .18s,box-shadow .18s;
  border:1px solid transparent;
}
.card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(122,66,219,0.12);border-color:rgba(122,66,219,0.1)}
.card img{width:100%;height:140px;object-fit:contain;border-radius:6px;background:#fafafa}
.card .brand{font-size:0.75rem;color:#bbb;font-weight:700;margin-top:4px}
.card h3{font-size:0.92rem;color:#222;font-weight:700;line-height:1.3}
.card .marca-tag{font-size:0.75rem;color:#7a42db;background:#f3e5f5;padding:2px 8px;border-radius:20px;display:inline-block;font-weight:600}
.card .price{color:var(--grad-bottom);font-weight:800;font-size:1.05rem;margin-top:auto}

/* ===================== PAGINATION ===================== */
.pagination{display:flex;gap:6px;justify-content:center;padding:16px 0;flex-wrap:wrap}
.page-btn,.page{
  border:1px solid #ddd;
  background:#fff;
  padding:7px 12px;
  border-radius:6px;
  cursor:pointer;
  font-size:0.88rem;
  transition:all .2s;
}
.page.active{background:#7a42db;color:#fff;border-color:#7a42db}
.page:hover:not(.active),.page-btn:hover{background:#f3e5f5}

/* ===================== SECTIONS ===================== */
.section-block{padding:36px 16px;background:#fafafa}
.section-block .container{max-width:var(--container);margin:0 auto;text-align:center}
.section-block h2{color:var(--accent);font-size:1.35rem;margin-bottom:12px}
.section-block p{color:#555;max-width:900px;margin:0 auto;line-height:1.7}

/* ===================== FOOTER ===================== */
.site-footer{
  background:linear-gradient(180deg,var(--grad-bottom),var(--grad-top));
  color:#fff;
  padding:20px 16px;
  margin-top:18px;
}
.footer-inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.footer-left p{font-size:0.85rem;opacity:0.9}
.footer-right{display:flex;gap:4px}
.social-link{color:#fff;font-size:20px;padding:8px;transition:transform .3s,color .3s;display:inline-flex}
.social-link:hover{transform:scale(1.2);color:#25D366}

/* ===================== WHATSAPP BUBBLE ===================== */
.whatsapp-bubble{
  position:fixed;
  right:22px;
  bottom:22px;
  width:56px;
  height:56px;
  background:#25D366;
  color:#fff;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:30px;
  box-shadow:0 4px 15px rgba(0,0,0,0.25);
  z-index:999;
  text-decoration:none;
  transition:all .3s;
  animation:pulse-wa 2s infinite;
}
.whatsapp-bubble:hover{transform:scale(1.1) rotate(5deg);background:#128C7E}
@keyframes pulse-wa{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,0.7)}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

/* ===================== CARRUSEL ===================== */
#carrusel-populares{
  background:linear-gradient(to bottom,#b388ff,#ede7f6);
  padding:40px 16px;
  text-align:center;
  border-radius:12px;
  margin:20px auto;
  max-width:var(--container);
  box-shadow:0 3px 15px rgba(0,0,0,0.08);
}
#carrusel-populares h2{font-size:1.6rem;margin-bottom:20px;color:#5e35b1;font-weight:700}
.carrusel-container{position:relative;overflow:hidden;padding:0 40px}
.carrusel{display:flex;transition:transform 0.5s ease-in-out;gap:16px}
.slide{
  flex:0 0 calc(25% - 12px);
  background:#fff;
  border-radius:10px;
  box-shadow:0 2px 10px rgba(0,0,0,0.08);
  padding:14px;
  text-align:center;
  transition:transform .3s;
}
.slide:hover{transform:translateY(-4px)}
.slide img{width:100%;height:130px;object-fit:contain;border-radius:8px;margin-bottom:8px}
.slide h3{color:#4a148c;font-size:0.9rem;margin:4px 0}
.slide span{display:block;color:#7b1fa2;font-weight:700;margin-bottom:8px;font-size:0.9rem}
.slide a{
  background:#8e24aa;
  color:#fff;
  text-decoration:none;
  padding:7px 14px;
  border-radius:6px;
  font-size:0.85rem;
  transition:background .3s;
  display:inline-block;
}
.slide a:hover{background:#6a1b9a}
.carrusel-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,0.9);
  border:none;
  font-size:1.2rem;
  width:36px;
  height:36px;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  border-radius:50%;
  z-index:2;
  box-shadow:0 2px 8px rgba(0,0,0,0.15);
  transition:background .2s;
}
.carrusel-btn:hover{background:#d1c4e9}
.prev{left:4px}
.next{right:4px}

/* ===================== FADE ANIMATION ===================== */
.fade{animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ===================== RESPONSIVE: TABLET (≤900px) ===================== */
@media (max-width:900px){
  .main-container{flex-direction:column;padding:12px}
  .sidebar{
    width:100%;
    position:static;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
  }
  .sidebar h3,.muted{grid-column:1/-1}
  .products-grid{grid-template-columns:repeat(3,1fr)}
  .hero-title{font-size:1.3rem}
  .slide{flex:0 0 calc(33.33% - 12px)}
}

/* ===================== RESPONSIVE: MOBILE (≤600px) ===================== */
@media (max-width:600px){
  /* Header */
  .site-header{flex-wrap:wrap;padding:10px 12px;gap:8px}
  .header-left{min-width:auto}
  .header-center{order:3;flex:0 0 100%}
  .header-right{margin-left:auto}
  .top-nav{display:none} /* Ocultar nav en mobile, caben solo íconos */
  .search-box input{font-size:0.9rem;padding:10px 12px}

  /* Hero */
  .hero-compact{margin:10px 10px;border-radius:10px;padding:18px 12px}
  .hero-inner{flex-direction:column;text-align:center;gap:10px}
  .hero-logo{height:64px}
  .hero-title{font-size:1.15rem}
  .hero-sub{font-size:0.9rem}

  /* Sidebar: stack en mobile */
  .sidebar{grid-template-columns:1fr;padding:12px}
  .tags{gap:5px}
  .tag{padding:6px 9px;font-size:0.8rem}

  /* Products */
  .products-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card img{height:120px}
  .card h3{font-size:0.85rem}
  .card .price{font-size:0.95rem}
  .products-header{flex-direction:column;align-items:flex-start}

  /* Carrusel */
  #carrusel-populares{padding:24px 10px;border-radius:10px;margin:12px 8px}
  #carrusel-populares h2{font-size:1.2rem;margin-bottom:14px}
  .carrusel-container{padding:0 32px}
  .slide{flex:0 0 calc(80% - 8px)}
  .slide img{height:100px}

  /* Footer */
  .footer-inner{flex-direction:column;text-align:center;gap:10px}
  .footer-right{justify-content:center}

  /* WhatsApp bubble más pequeña */
  .whatsapp-bubble{width:50px;height:50px;font-size:26px;right:14px;bottom:14px}

  /* Category row */
  .category-row-inner{gap:8px;padding:0 10px}
  .cat-pill{padding:7px 11px;font-size:0.82rem}
}

/* ===================== RESPONSIVE: PEQUEÑO (≤380px) ===================== */
@media (max-width:380px){
  .products-grid{grid-template-columns:1fr}
  .hero-logo{height:54px}
  .hero-title{font-size:1rem}
  .icon-btn{padding:6px}
}