/* =======================
   Catálogo 2.0 (standalone)
   ======================= */
:root{
  --primary:#012b7e;
  --primary2:#0b3ea8;
  --accent:#5dd3e9;
  --text:#11183b;
  --muted:#6b7a8c;
  --surface:#ffffff;
  --soft:#f5f7fb;
  --ok:#00c37a;
  --border:#e6e9ef;
  --danger:#e63946;
  --radius:14px;
  --shadow-sm:0 4px 14px rgba(0,0,0,.08);
  --shadow-md:0 10px 28px rgba(2,24,69,.15);
  --transition:all .28s ease;
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
}

/* ===== Base ===== */
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#cfd9e6,#e9eff6);color:var(--text)}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}

/* ===== Layout principal ===== */
.catalogo{padding:24px;display:grid;grid-template-columns:1fr;gap:22px}

/* ===== Barra superior de filtros (desktop) ===== */
.filters-bar {
  background: #ffffff;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 6px 22px rgba(1, 43, 126, 0.08);
  border: 1px solid #e0e4ee;
}

.filters-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr auto auto;
  gap: 14px;
  align-items: center;
}

/* ===== Campos base ===== */
.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 2px;
}

/* ===== Inputs y selects con borde y sombra suave ===== */
.field select,
.field input {
  width: 100%;
  background: #fff;
  border: 1px solid rgba(1, 43, 126, 0.15);
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
  box-shadow: 0 1px 6px rgba(1, 43, 126, 0.05);
}

.field select:hover,
.field input:hover {
  border-color: rgba(1, 43, 126, 0.25);
  box-shadow: 0 2px 8px rgba(1, 43, 126, 0.08);
}

.field select:focus,
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(93, 211, 233, 0.25);
}

/* ===== Slider de rango de precios ===== */
.range-field {
  grid-column: span 2;
}

.range-field label {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
}

.range-container {
  position: relative;
  height: 6px;
  background: #e6ecf5;
  border-radius: 6px;
  margin-top: 4px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
}

.range-container input[type="range"] {
  position: absolute;
  width: 100%;
  top: -6px;
  height: 18px;
  background: none;
  pointer-events: none;
  -webkit-appearance: none;
}

.range-container input[type="range"]::-webkit-slider-thumb {
  pointer-events: all;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  -webkit-appearance: none;
  border: 2px solid #fff;
  box-shadow: 0 0 5px rgba(1, 43, 126, 0.2);
  transition: transform 0.2s ease;
}

.range-container input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.range-values {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: var(--text);
  margin-top: 4px;
  font-size: 13px;
}

/* ===== Botones ===== */
.btn-grad {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 10px;
  padding: 12px 20px;
  font-weight: 700;
  color: #fff;
  border: none;
  transition: var(--transition);
  box-shadow: 0 6px 18px rgba(1, 43, 126, 0.25);
}

.btn-grad:hover {
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(1, 43, 126, 0.3);
}

.btn-ghost {
  background: #fff;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(1, 43, 126, 0.08);
}

.btn-ghost:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}


/* ===== Panel móvil ===== */
.filtros-toggle{
  position:fixed; right:18px; bottom:22px; width:58px; height:58px; border-radius:50%;
  border:none; color:#fff; font-size:22px; cursor:pointer; z-index:60;
  background:linear-gradient(135deg,var(--primary2),var(--accent));
  box-shadow:0 10px 28px rgba(1,43,126,.35); display:none; transition:transform .2s ease;
}
.filtros-toggle:hover{transform:scale(1.06)}

.filtros-panel{
  position:fixed; inset:0; background:rgba(9,16,38,.28); backdrop-filter:blur(8px);
  display:none; z-index:70; padding:20px;
}
.filtros-panel.open{display:block}
.filtros-panel .panel-header{
  background:linear-gradient(90deg,var(--primary),var(--accent));
  color:#fff; padding:14px 16px; border-radius:14px 14px 0 0;
  display:flex; align-items:center; justify-content:space-between; box-shadow:var(--shadow-sm);
}
.filtros-panel .panel-form{
  background:var(--surface); padding:14px 16px 18px; border-radius:0 0 14px 14px;
  box-shadow:var(--shadow-md); animation:slideIn .28s ease;
}
.filtros-panel label{font-weight:700; display:block; margin:10px 0 6px}
.filtros-panel input,.filtros-panel select{
  width:100%; padding:12px 14px; border-radius:12px; border:1px solid #e3e7f1; background:#fbfcff; font-weight:600;
}
.price-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.panel-actions{display:flex;gap:8px;margin-top:12px}
.close-panel{appearance:none;border:none;background:transparent;color:#fff;font-size:20px;cursor:pointer}

/* ===== Grid de productos ===== */
.productos h2{margin:6px 4px 2px;font-size:22px;color:var(--text)}
.grid{
  display:grid; gap:18px;
  grid-template-columns:repeat(5,1fr);
}
.card-prod{
  background:#fff; border-radius:16px; overflow:hidden; box-shadow:var(--shadow-sm);
  display:flex; flex-direction:column; transition:var(--transition); transform-origin:center;
}
.card-prod:hover{transform:translateY(-6px); box-shadow:0 16px 44px rgba(2,24,69,.22)}
.img-wrap{overflow:hidden;display:block}
.card-prod img{width:100%; height:220px; object-fit:cover; transition:transform .5s ease, filter .5s ease}
.card-prod:hover img{transform:scale(1.05); filter:brightness(1.03)}
.body{padding:14px 14px 6px}
.card-prod h3{font-size:16px;line-height:1.35;margin:0 0 6px;font-weight:800;color:#1b2453}
.price{color:var(--ok); font-weight:900; letter-spacing:.2px}

.form-cart{padding:12px 14px 16px}
.add-btn{width:100%}

/* ===== Scroll reveal ===== */
.reveal{opacity:0; transform:translateY(26px) scale(.98)}
.reveal.show{opacity:1; transform:translateY(0) scale(1); transition:opacity .6s cubic-bezier(.2,.6,.2,1), transform .6s cubic-bezier(.2,.6,.2,1)}

/* ===== Animaciones ===== */
@keyframes slideIn{from{transform:translateY(8px);opacity:.6}to{transform:none;opacity:1}}

/* ===== Responsive ===== */
@media (max-width: 1399px){ .grid{grid-template-columns:repeat(4,1fr)} }
@media (max-width: 1199px){ .grid{grid-template-columns:repeat(4,1fr)} .filters-row{grid-template-columns:1.4fr 1fr 1fr 1.1fr .9fr auto auto} }
@media (max-width: 1024px){ .grid{grid-template-columns:repeat(3,1fr)} .filters-row{grid-template-columns:1.2fr 1fr 1fr 1fr .9fr auto auto} }
@media (max-width: 900px){
  .filters-row{grid-template-columns:1fr 1fr 1fr; gap:10px}
  .btn-ghost{display:none}
}
@media (max-width: 768px){
  .filters-bar{display:none}
  .filtros-toggle{display:block}
  .catalogo{padding:16px}
  .grid{grid-template-columns:repeat(3,1fr)}
  .card-prod img{height:180px}
}
@media (max-width: 480px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .card-prod img{height:160px}
}

/* ===== Overrides para compatibilidad ===== */
.filtros-panel { display: none !important; }
.filtros-panel.open { display: block !important; }

.catalogo .filters-bar .field input,
.catalogo .filters-bar .field select,
.catalogo .filtros-panel input,
.catalogo .filtros-panel select {
  appearance: none;
  border: 1px solid transparent !important;
  background: #fff !important;
  color: var(--text) !important;
  border-radius: 12px !important;
  padding: 12px 14px !important;
  font-weight: 600 !important;
  outline: none !important;
}

.catalogo .filters-bar .field input:focus,
.catalogo .filters-bar .field select:focus,
.catalogo .filtros-panel input:focus,
.catalogo .filtros-panel select:focus {
  box-shadow: 0 0 0 4px rgba(93,211,233,.25) !important;
  border-color: var(--accent) !important;
}

.catalogo .grid { display: grid !important; gap: 18px !important; grid-template-columns: repeat(5,1fr) !important; }

@media (max-width: 768px) {
  .catalogo .grid { grid-template-columns: repeat(3,1fr) !important; }
}
@media (max-width: 480px) {
  .catalogo .grid { grid-template-columns: repeat(2,1fr) !important; }
}