:root{
  --verde-oscuro:#1c3826;
  --verde-medio:#2f5c3f;
  --verde-lima:#9ed53a;
  --verde-lima-suave:#e3f4c8;
  --crema:#f7f4ec;
  --crema-card:#ffffff;
  --texto:#1f2a22;
  --texto-suave:#5b6a5e;
  --radius:18px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{font-family:'Inter',sans-serif; background:var(--crema); color:var(--texto); -webkit-font-smoothing:antialiased;}
h1,h2,h3,.display{font-family:'Baloo 2',sans-serif;}
a{color:inherit;}

header{background:var(--verde-oscuro); color:#fff; padding:12px 28px; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; position:relative; z-index:40;}
.logo{display:flex; align-items:center; text-decoration:none;}
.logo img{height:36px; width:auto; display:block; border-radius:6px; background:#fff; padding:3px 6px;}

/* ===== FOOTER INSTITUCIONAL ===== */
.footer-inst{
  background:#fff;
  border-top:3px solid var(--verde-lima);
  padding:32px 28px;
}
.footer-inst-inner{
  max-width:1100px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:24px;
}
.footer-logos{display:flex; align-items:center; gap:24px; flex-wrap:wrap;}
.footer-logos img{height:30px; width:auto;}
.footer-logos .divider{width:1.5px; height:50px; background:#dfe8d8;}
.footer-contacto{
  display:grid; grid-template-columns:1fr 1fr;
  gap:6px 28px; font-size:13px;
}
.footer-contacto a{
  color:var(--verde-oscuro); text-decoration:none; font-weight:600;
  display:flex; align-items:center; gap:7px;
}
.footer-contacto a:hover{color:var(--verde-lima);}
.footer-copy{
  background:var(--verde-oscuro); color:#9fc18a;
  text-align:center; padding:14px; font-size:12px;
}
@media(max-width:640px){
  .footer-inst-inner{flex-direction:column; align-items:flex-start;}
  .footer-contacto{grid-template-columns:1fr;}
  .logo img{height:32px;}
}

nav{display:flex; align-items:center; gap:20px; font-size:14px; font-weight:600;}
nav a{color:#dceac4; text-decoration:none;}
nav a:hover{color:#fff;}

/* botones acción: tienda + whatsapp */
.nav-action{display:flex; align-items:center; gap:8px; padding:9px 16px; border-radius:24px; font-size:13.5px; font-weight:700; text-decoration:none; white-space:nowrap;}
.nav-action.tienda{background:var(--verde-lima); color:var(--verde-oscuro);}
.nav-action.tienda:hover{background:#b3e35c;}
.nav-action.whatsapp{background:#25D366; color:#06310f;}
.nav-action.whatsapp:hover{background:#22c15e;}

/* hamburguesa (solo mobile) */
.nav-toggle{display:none; background:none; border:none; color:#fff; font-size:24px; cursor:pointer; padding:4px;}

@media (max-width:860px){
  header{padding:14px 18px;}
  .nav-toggle{display:block;}
  nav{
    display:none; position:absolute; top:100%; left:0; right:0;
    background:var(--verde-oscuro); flex-direction:column; align-items:stretch;
    padding:14px 18px 20px; gap:12px; box-shadow:0 14px 24px rgba(0,0,0,0.2);
  }
  nav.open{display:flex;}
  .nav-action{justify-content:center; width:100%;}
}

.hero{position:relative; padding:60px 28px 50px; background:radial-gradient(circle at 85% 20%, rgba(158,213,58,0.18), transparent 45%), linear-gradient(180deg, var(--verde-oscuro) 0%, #16301f 100%); color:#fff; overflow:hidden;}
.hero-inner{max-width:760px; margin:0 auto; text-align:center; position:relative; z-index:2;}
.brush-tag{display:inline-block; background:var(--verde-lima); color:var(--verde-oscuro); font-weight:700; font-size:13px; padding:6px 18px; border-radius:30px; margin-bottom:18px; transform:rotate(-1.5deg);}
.hero h1{font-size:clamp(32px,5vw,52px); font-weight:800; line-height:1.05; margin-bottom:14px;}
.hero h1 em{font-style:normal; color:var(--verde-lima);}
.hero p{color:#cfe3bd; font-size:16px; max-width:480px; margin:0 auto;}

.search-bar{max-width:640px; margin:-26px auto 0; position:relative; z-index:3; background:#fff; border-radius:30px; padding:6px 6px 6px 20px; display:flex; align-items:center; gap:10px; box-shadow:0 12px 30px rgba(28,56,38,0.18);}
.search-bar input{border:none; outline:none; flex:1; font-family:'Inter',sans-serif; font-size:15px; padding:10px 0; color:var(--texto);}
.search-bar button{background:var(--verde-oscuro); color:#fff; border:none; border-radius:24px; padding:11px 22px; font-weight:600; font-size:14px; cursor:pointer;}

.filters-section{max-width:1100px; margin:36px auto 0; padding:0 24px;}
.filters-label{font-size:13px; font-weight:700; color:var(--texto-suave); letter-spacing:0.5px; text-transform:uppercase; margin-bottom:12px;}
.chips{display:flex; flex-wrap:wrap; gap:9px;}
.chip{background:#fff; border:1.5px solid #dfe8d8; color:var(--texto); padding:8px 16px; border-radius:30px; font-size:13.5px; font-weight:600; cursor:pointer; transition:.15s; user-select:none;}
.chip:hover{border-color:var(--verde-lima);}
.chip.active{background:var(--verde-oscuro); color:#fff; border-color:var(--verde-oscuro);}

.grid-section{max-width:1100px; margin:34px auto 80px; padding:0 24px;}
.grid-meta{display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;}
.grid-meta span{font-size:14px; color:var(--texto-suave);}
.grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:20px;}
.card{background:var(--crema-card); border-radius:var(--radius); overflow:hidden; box-shadow:0 4px 14px rgba(28,56,38,0.07); cursor:pointer; transition:transform .18s, box-shadow .18s; display:flex; flex-direction:column; text-decoration:none; color:inherit;}
.card:hover{transform:translateY(-4px); box-shadow:0 14px 28px rgba(28,56,38,0.16);}
.card-img{height:170px; position:relative; overflow:hidden; background:#eef2e6;}
.card-img img{width:100%; height:100%; object-fit:cover;}
.card-badges{position:absolute; top:10px; left:10px; display:flex; gap:6px; flex-wrap:wrap; max-width:90%;}
.badge{font-size:10.5px; font-weight:700; padding:4px 8px; border-radius:20px; background:rgba(255,255,255,0.92); color:var(--verde-oscuro);}
.badge.pet-ok{background:#dff3d0; color:#3a6b1f;}
.badge.pet-no{background:#fbe0e0; color:#a13434;}
.card-body{padding:14px 16px 16px; flex:1; display:flex; flex-direction:column; gap:6px;}
.card-body h3{font-size:17px; font-weight:700;}
.card-cat{font-size:11.5px; font-weight:700; color:var(--verde-medio); text-transform:uppercase; letter-spacing:0.4px;}
.card-mini{display:flex; gap:10px; margin-top:6px; font-size:12px; color:var(--texto-suave); flex-wrap:wrap;}
.card-mini span{display:flex; align-items:center; gap:4px;}

footer{background:var(--verde-oscuro); color:#9fc18a; text-align:center; padding:24px; font-size:13px;}

/* ===== FICHA DE DETALLE (página propia) ===== */
.breadcrumb{max-width:780px; margin:22px auto 0; padding:0 20px; font-size:13px; color:var(--texto-suave);}
.breadcrumb a{color:var(--verde-medio); text-decoration:none; font-weight:600;}

.detail{max-width:780px; margin:14px auto 60px; background:#fff; border-radius:24px; overflow:hidden; box-shadow:0 12px 30px rgba(28,56,38,0.1);}
.detail-hero{position:relative; height:280px; overflow:hidden;}
.detail-hero img{width:100%; height:100%; object-fit:cover;}
.detail-hero-overlay{position:absolute; inset:0; background:linear-gradient(0deg, rgba(20,40,26,0.85) 0%, rgba(20,40,26,0.15) 55%, transparent 75%); display:flex; align-items:flex-end; padding:24px 32px;}
.detail-hero-text h2{color:#fff; font-size:30px; font-weight:800;}
.detail-hero-text .cientifico{font-style:italic; color:#cfe3bd; font-size:14px; margin-top:2px;}
.detail-cats{display:flex; gap:6px; flex-wrap:wrap; margin-top:10px;}
.detail-cats span{background:rgba(255,255,255,0.2); color:#fff; padding:4px 12px; border-radius:20px; font-size:12px; font-weight:600;}

.resumen-box{display:grid; grid-template-columns:repeat(auto-fit,minmax(110px,1fr)); background:var(--verde-lima-suave); margin:0 32px; transform:translateY(-20px); border-radius:16px; overflow:hidden; box-shadow:0 8px 20px rgba(28,56,38,0.12);}
.resumen-item{padding:14px 12px; text-align:center; border-right:1px solid rgba(28,56,38,0.08);}
.resumen-item:last-child{border-right:none;}
.resumen-item .ico{font-size:20px; margin-bottom:4px;}
.resumen-item .label{font-size:10px; font-weight:700; color:var(--verde-medio); text-transform:uppercase; letter-spacing:0.4px;}
.resumen-item .val{font-size:12.5px; font-weight:600; margin-top:2px; line-height:1.25;}

.detail-body{padding:8px 32px 36px;}
.pet-banner{margin-top:18px; padding:12px 16px; border-radius:12px; font-size:13.5px; font-weight:600; display:flex; align-items:center; gap:8px;}
.pet-banner.ok{background:#dff3d0; color:#3a6b1f;}
.pet-banner.no{background:#fbe0e0; color:#a13434;}

.ideal-para{margin-top:20px; background:#f1f7ea; border-left:4px solid var(--verde-lima); padding:12px 16px; border-radius:0 10px 10px 0; font-size:14px;}
.ideal-para b{color:var(--verde-oscuro);}

.detail-section{margin-top:22px;}
.detail-section h4{font-size:14px; font-weight:700; color:var(--verde-oscuro); margin-bottom:6px; display:flex; align-items:center; gap:6px;}
.detail-section p{font-size:14px; line-height:1.55; color:var(--texto);}
.detail-section ul{padding-left:18px; font-size:14px; line-height:1.6;}

.dato-curioso{margin-top:22px; background:var(--verde-oscuro); color:#fff; padding:16px 18px; border-radius:14px; font-size:13.5px; line-height:1.5;}
.dato-curioso b{color:var(--verde-lima); display:block; font-size:11px; text-transform:uppercase; letter-spacing:0.5px; margin-bottom:4px;}

.faq-item{margin-bottom:10px;}
.faq-item .q{font-weight:700; font-size:13.5px; color:var(--verde-oscuro);}
.faq-item .a{font-size:13.5px; color:var(--texto-suave);}

/* ===== SECCIÓN DE PRODUCTOS RELACIONADOS ===== */
.productos-section{
  margin:28px 0 0;
  border:2px solid var(--verde-lima);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 4px 16px rgba(158,213,58,0.15);
}
.productos-header{
  background:var(--verde-oscuro); color:#fff;
  padding:14px 20px;
  font-family:'Baloo 2',sans-serif; font-weight:800; font-size:16px;
  display:flex; align-items:center; gap:8px;
}
.productos-lista{
  background:#fff; padding:10px 16px;
  display:flex; flex-direction:column; gap:0;
}
.producto-item{display:flex; align-items:center; gap:12px; padding:10px 0;}
.producto-item .p-img{
  width:46px; height:46px; flex-shrink:0;
  border-radius:8px; overflow:hidden;
  background:var(--verde-lima-suave);
  display:flex; align-items:center; justify-content:center;
}
.producto-item .p-img img{width:100%; height:100%; object-fit:cover;}
.producto-item .p-img .no-img{font-size:20px;}
.producto-item .p-info{flex:1;}
.producto-item .p-nombre{font-weight:700; font-size:13.5px; color:var(--verde-oscuro); margin-bottom:2px;}
.producto-item .p-desc{
  font-size:12px; color:var(--texto-suave); line-height:1.4;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.producto-sep{height:1px; background:#eef2e6; margin:0;}
.productos-footer{
  background:var(--verde-oscuro); color:#fff;
  text-align:center; padding:14px 18px;
  font-size:14px; font-weight:700; line-height:1.4;
}
.productos-footer span{
  display:block; font-size:11.5px; font-weight:500; color:#9fc18a; margin-top:3px;
}
@media (max-width:640px){
  .hero{padding:40px 18px 40px;}
  .hero h1{font-size:28px;}
  .hero p{font-size:14px;}
  .search-bar{margin:-22px 16px 0; padding:5px 5px 5px 16px;}
  .search-bar input{font-size:14px;}
  .search-bar button{padding:9px 16px; font-size:13px;}
  .filters-section{margin-top:26px;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:14px;}
  .card-img{height:130px;}
  .card-body{padding:10px 12px 12px;}
  .card-body h3{font-size:14.5px;}
  .card-mini{font-size:11px; gap:8px;}

  .detail{margin:0; border-radius:0;}
  .breadcrumb{margin-top:14px;}
  .detail-hero{height:200px;}
  .detail-hero-text h2{font-size:22px;}
  .resumen-box{margin:0 14px; grid-template-columns:repeat(2,1fr); transform:translateY(-16px);}
  .resumen-item{border-right:none; border-bottom:1px solid rgba(28,56,38,0.08); padding:12px 8px;}
  .detail-body{padding:4px 18px 28px;}
}