/* MC Ferretería — estilos compartidos */
:root{--ancho:1280px;--navy:#13315C;--navy-d:#0B1F3D;--sky:#3FA9E0;--sky-d:#1F7FB8;--orange:#C2410C;--ink:#16202E;--mute:#4A5868;--line:#DDE3EA;--bg-soft:#EEF3F8;--bg-photo:#F3F6F9;--ok:#2F8F5B;--err:#B0322A;--gold:#FFD27A}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.45}
h1,h2,h3,.disp{font-family:'Archivo','IBM Plex Sans',sans-serif}
a{color:var(--navy)}a:hover{color:var(--navy-d)}
img{max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.mc-main{max-width:var(--ancho);margin:0 auto;padding:24px 24px 64px;min-height:50vh}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* header */
.mc-header{background:#fff;color:var(--ink);border-bottom:1px solid var(--line);position:relative;z-index:40}
.mc-top{max-width:var(--ancho);margin:0 auto;padding:14px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px}
.mc-top .logo img{height:48px;width:auto;display:block}
.mc-search{flex:999 1 380px;min-width:0;display:flex}
.mc-search input{flex:1;min-width:0;height:48px;padding:0 18px;border:1px solid var(--line);border-right:none;border-radius:24px 0 0 24px}
.mc-search button{width:58px;height:48px;border:none;border-radius:0 24px 24px 0;background:var(--sky);color:var(--navy-d);display:flex;align-items:center;justify-content:center;cursor:pointer}
.mc-icons{display:flex;gap:4px}
.mc-icons a{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;color:var(--navy-d);text-decoration:none;font-size:12px;font-weight:600;min-height:44px}
.mc-icons a:hover{color:var(--navy)}
.mc-badge{position:absolute;top:0;right:6px;min-width:18px;height:18px;border-radius:9px;background:var(--orange);color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;padding:0 5px}
.mc-nav{background:var(--sky);position:relative}
.mc-nav nav{max-width:var(--ancho);margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;align-items:center;gap:0 4px;font-size:14px;font-weight:600}
.mc-nav nav>a,.mc-nav nav>button{display:flex;align-items:center;gap:6px;padding:12px;border:none;border-radius:8px 8px 0 0;background:transparent;color:var(--navy-d);text-decoration:none;font-weight:600;cursor:pointer;white-space:nowrap}
.mc-nav nav>button.on,.mc-nav nav>a:hover,.mc-nav nav>button:hover{background:var(--navy);color:#fff}
.mc-nav .right{margin-left:auto;color:var(--navy-d)!important}
.mc-panel{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;color:var(--ink);border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(11,31,61,.18)}
.mc-panel.open{display:block}
.mc-panel .in{max-width:var(--ancho);margin:0 auto;padding:24px 24px 28px;display:flex;flex-direction:column;gap:12px}
.mc-panel .cols{column-width:200px;column-gap:32px}
.mc-panel .cols a{display:block;break-inside:avoid}
.mc-panel a{padding:6px 0;text-decoration:none;color:var(--mute);font-size:14px}
.mc-panel a.t{font-weight:700;font-size:15px;color:var(--navy)}
.mc-panel .mc-todas{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px 28px;max-height:65vh;overflow:auto;padding-right:6px}
.mc-todas .grp{display:flex;flex-direction:column}
.mc-todas a{padding:3px 0;font-size:13.5px;line-height:1.35}
.mc-todas a:hover{color:var(--navy);text-decoration:underline}
.mc-todas a.h{font-weight:800;font-size:13.5px;color:var(--navy);letter-spacing:.02em;padding-bottom:6px;margin-bottom:4px;border-bottom:2px solid var(--sky)}
.mc-todas a.mas{font-weight:700;color:var(--sky-d);margin-top:2px}
.mc-nav nav>a.on{background:var(--navy);color:#fff}
.mc-bar{background:var(--gold);color:#3A2600;font-size:14px;font-weight:600;text-align:center;padding:10px 24px}
/* footer */
.mc-footer{background:var(--navy-d);color:#C6D3E3}
.mc-footer .in{max-width:var(--ancho);margin:0 auto;padding:40px 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;font-size:14px;line-height:1.8}
.mc-footer a{color:#C6D3E3}.mc-footer b{color:#fff}
/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border:none;border-radius:24px;background:var(--navy);color:#fff;font-weight:700;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--navy-d);color:#fff}
.btn.sky{background:var(--sky);color:var(--navy-d)}.btn.sky:hover{background:#6BBDE8;color:var(--navy-d)}
.btn.out{background:#fff;color:var(--navy);border:1px solid #C9D2DC}.btn.out:hover{background:var(--bg-soft);color:var(--navy)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.block{width:100%}
/* tarjetas de producto */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;background:#fff}
.card .ph{position:relative;height:190px;background:var(--bg-photo);display:flex;align-items:center;justify-content:center}
.card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:10px;background:#fff}
img.mc-noimg{padding:0!important;object-fit:cover!important;background:#f1f3f6!important}
.card .bd{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}
.mc-qa{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.mc-qa .btn{flex:1 1 90px;min-height:44px;padding:0 12px}
.mc-stp{display:flex;align-items:center;border:1px solid #B9C4D0;border-radius:22px;overflow:hidden;background:#fff;height:44px;flex:0 0 auto}
.mc-stp button{width:36px;height:100%;border:none;background:transparent;font-size:20px;font-weight:700;color:var(--navy);cursor:pointer}
.mc-stp button:hover{background:var(--bg-soft)}
.mc-stp input{width:40px;height:100%;border:none;text-align:center;font-weight:700;font-size:15px;color:var(--ink);-moz-appearance:textfield;padding:0}
.mc-stp input::-webkit-outer-spin-button,.mc-stp input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.card .br{font-size:12px;font-weight:700;color:var(--sky-d);text-transform:uppercase;letter-spacing:.05em}
.card .nm{font-weight:600;font-size:15px;line-height:1.35;text-decoration:none;color:var(--ink)}
.price{font-family:'Archivo',sans-serif;font-weight:800;color:var(--navy);font-size:22px}
.card .price{margin-top:auto}
.muted{color:var(--mute);font-size:14px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:20px;background:var(--bg-soft);color:var(--navy);text-decoration:none;font-weight:600;font-size:14px;border:1px solid transparent}
.chip.on{background:var(--navy);color:#fff}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.sec-h h2{margin:0;font-size:28px;font-weight:800}
.crumbs{font-size:13px;color:var(--mute);margin-bottom:16px}
.crumbs a{color:var(--mute)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:14px}
.field input,.field select,.field textarea{min-height:44px;padding:8px 12px;border:1px solid #C9D2DC;border-radius:8px;background:#fff;color:var(--ink)}
.msg{padding:12px 16px;border-radius:8px;font-size:14px}
.msg.err{background:#FBE6E6;color:var(--err)}.msg.ok{background:#E3F3EA;color:var(--ok)}
.skel{background:linear-gradient(90deg,#eef3f8,#f8fafc,#eef3f8);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:8px;min-height:20px}
@keyframes sk{to{background-position:-200% 0}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy-d);color:#fff;padding:12px 20px;border-radius:24px;z-index:100;font-weight:600}
@media(max-width:700px){.wrap,.mc-main,.mc-top,.mc-nav nav,.mc-footer .in{padding-left:16px;padding-right:16px}.mc-nav nav{overflow-x:auto;flex-wrap:nowrap}.mc-nav .right{display:none}.mc-top .logo img{height:40px}}
/* botón flotante de WhatsApp */
.mc-wa{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:10px;min-height:56px;padding:0 20px 0 16px;border-radius:28px;background:#1F8F4E;color:#fff;text-decoration:none;font-weight:700;font-size:15px;box-shadow:0 6px 20px rgba(11,31,61,.28)}
.mc-wa:hover{background:#17733E;color:#fff}
.mc-wa:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.mc-wa svg{flex:none}
@media(max-width:700px){.mc-wa{right:14px;bottom:14px;width:56px;padding:0;justify-content:center}.mc-wa span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}}
@media print{.mc-wa{display:none}}