/* ═══════════════════════════════════════════════════
   ZERTICA — zertica.css v2.2
   Esquema oscuro + amarillo #FFB300 + DM Sans
   Nav letras blancas, footer 4 col, WA SVG
═══════════════════════════════════════════════════ */

:root {
  --color-bg:#FFFFFF; --color-surface:#F7F7F5; --color-surface-card:#F0EFEC;
  --color-panel:#FFFFFF; --color-panel-alt:#F7F7F5;
  --color-text:#111827; --color-text-dark:#111827;
  --color-text-muted:#6B7280; --color-text-muted-light:#6B7280;
  --color-border:#E5E7EB; --color-border-light:#E5E7EB;
  --color-primary:#FFB300; --color-primary-dark:#E09C00;
  --color-primary-text:#111827; --color-primary-light:rgba(255,179,0,.1);
  --color-primary-on-dark:#FFB300;
  --color-footer-bg:#111827; --color-footer-text:#9CA3AF;
  --color-whatsapp:#25D366;
  --font-display:"DM Sans","Arial",system-ui,sans-serif;
  --font-body:"DM Sans","Arial",system-ui,sans-serif;
  --font-mono:"DM Mono","Courier New",ui-monospace,monospace;
  --container:1200px; --radius-sm:4px; --radius-md:8px; --radius-lg:12px;
  --shadow-card:0 2px 12px rgba(17,24,39,.08); --shadow-hover:0 8px 32px rgba(17,24,39,.12);
}

/* ── Reset ───────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-weight:400;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
button,input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 2rem));margin-inline:auto}
.section{padding:var(--space-6) 0}
.section-light{background:var(--color-bg)}
.section-alt  {background:var(--color-surface)}
.section-dark {background:var(--color-surface)}

/* Eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-primary);font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:.5rem}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--color-primary);flex-shrink:0}

/* Títulos */
.section-title{margin:.5rem 0 1rem;font-family:var(--font-display);font-size:clamp(2rem,4.5vw,4rem);font-weight:800;line-height:.98;letter-spacing:-.02em;color:var(--color-text)}
.section-title em{color:var(--color-primary);font-style:normal}
.muted{color:var(--color-text-muted);line-height:1.65}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── Navegación ──────────────────────── */
.site-nav{position:sticky;top:0;z-index:20;background:rgba(28,35,48,.97);backdrop-filter:blur(16px);border-bottom:2px solid var(--color-primary)}
.nav-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand-mark{width:40px;height:40px;display:grid;place-items:center;background:var(--color-primary);color:var(--color-primary-text);font-family:var(--font-display);font-weight:800;font-size:.82rem;border-radius:var(--radius-sm)}
.brand-name{display:grid;gap:.1rem}
.brand-main{font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text);line-height:1}
.brand-sub{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.18em;text-transform:uppercase;color:var(--color-text-muted)}
.nav-menu{display:flex;align-items:center;gap:1.75rem}
/* LETRAS BLANCAS — no grises */
.nav-menu a{font-family:var(--font-mono);font-size:.68rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--color-text-muted);transition:color .15s;white-space:nowrap}
.nav-menu a:hover,.nav-menu a[aria-current="page"]{color:var(--color-primary)}
.menu-toggle{display:none;background:transparent;border:0;color:var(--color-text);padding:.5rem;font-size:1.2rem;cursor:pointer;line-height:1}

/* ── Botones ─────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.7rem 1.5rem;border:2px solid transparent;border-radius:var(--radius-sm);text-decoration:none;font-size:.88rem;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-text)}
.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}
.btn-outline{border-color:rgba(255,255,255,.25);color:#fff}
.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}
.btn-dark{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-text);font-weight:700}
.btn-dark:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}

/* ── Hero ────────────────────────────── */
.hero{min-height:calc(100vh - 68px);display:grid;align-items:center;background:var(--color-bg);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 70% 50%,rgba(255,179,0,.06) 0%,transparent 65%),linear-gradient(90deg,rgba(46,58,74,.4) 0%,transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,5rem);align-items:center;position:relative;z-index:1}
.hero-title{margin:.75rem 0 1rem;font-family:var(--font-display);font-size:clamp(2.6rem,6vw,6rem);font-weight:800;line-height:.95;letter-spacing:-.03em;color:var(--color-text)}
.hero-title span{color:var(--color-primary);display:block}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}
.hero-visual{min-height:420px;display:grid;place-items:end start;padding:2rem;background:linear-gradient(145deg,var(--color-surface-card),var(--color-surface));border:1px solid var(--color-border);border-left:3px solid var(--color-primary);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(17,24,39,.5)}

/* ── Métricas ────────────────────────── */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--color-border);margin-top:2rem}
.metric{background:var(--color-surface-card);padding:1.5rem;text-align:center}
.metric-value{display:block;color:var(--color-primary);font-family:var(--font-display);font-size:2.4rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.metric-label{color:var(--color-text-muted);font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;margin-top:.3rem;display:block}

/* ── Cards catálogo con hover imagen ─── */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--color-border);margin-top:2.5rem}
.card{padding:1.75rem;background:var(--color-surface);color:var(--color-text);position:relative;overflow:hidden;border:1px solid var(--color-border);transition:background .2s,border-color .2s}
.card:hover{background:var(--color-surface-card);border-color:var(--color-primary)}
/* Imagen de hover — oculta por defecto */
.card-hover-img{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s}
.card:hover .card-hover-img{opacity:.18}
.card>*:not(.card-hover-img){position:relative;z-index:1}
/* Línea amarilla superior al hover */
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.card:hover::before{transform:scaleX(1)}
.card.dark{background:var(--color-surface-card)}
.card-kicker{color:var(--color-primary);font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.card-title{font-family:var(--font-display);font-size:1.15rem;font-weight:700;line-height:1.2;margin:.4rem 0 .7rem;letter-spacing:-.01em;color:var(--color-text)}
.card p{color:var(--color-text-muted);font-size:.88rem;line-height:1.6}
.card-list{padding:0;margin:.75rem 0 0;list-style:none;display:grid;gap:.3rem}
.card-list li{font-size:.78rem;color:var(--color-text-muted);padding-left:1rem;position:relative;line-height:1.4}
.card-list li::before{content:"›";position:absolute;left:0;color:var(--color-primary);font-weight:700;font-size:1rem}
.card-tag{display:inline-flex;align-items:center;gap:.3rem;margin-top:.85rem;padding:.2rem .6rem;background:rgba(255,179,0,.1);color:var(--color-primary);border-radius:999px;font-size:.7rem;font-weight:600;text-decoration:none;border:1px solid rgba(255,179,0,.2)}
.card-tag:hover{background:var(--color-primary);color:var(--color-primary-text)}

/* ── Proyectos ───────────────────────── */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin-top:2.5rem}
.project-card{min-height:300px;padding:1.75rem;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(155deg,var(--color-surface-card),var(--color-surface));color:var(--color-text);border-radius:var(--radius-sm);overflow:hidden;position:relative;border-bottom:3px solid transparent;transition:border-color .2s,box-shadow .2s}
.project-card:hover{border-bottom-color:var(--color-primary)}
.project-card::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(0,0,0,.95) 0%,rgba(0,0,0,.4) 60%,transparent)}
.project-card>*{position:relative;z-index:2}
.project-media{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.project-meta{color:var(--color-primary);font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem}
.project-name{font-family:var(--font-display);font-size:1.2rem;font-weight:700;line-height:1.15}
.project-detail{font-size:.75rem;color:var(--color-text-muted);margin-top:.35rem;line-height:1.4}

/* ── Marcas ──────────────────────────── */
.brand-strip{background:var(--color-panel);border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light);padding:3rem 0}
.brand-strip-title{text-align:center;margin-bottom:2.5rem}
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--color-border-light)}
.brand-item{background:var(--color-panel);padding:2rem 1.25rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center;transition:background .2s,box-shadow .2s}
.brand-item:hover{background:var(--color-panel-alt);box-shadow:0 4px 16px rgba(17,24,39,.1)}
.brand-item-name{font-family:var(--font-display);font-size:1.3rem;font-weight:800;color:var(--color-text-dark);letter-spacing:-.02em}
.brand-item-desc{font-size:.68rem;color:var(--color-text-muted);letter-spacing:.06em;text-transform:uppercase}
.brand-item-tag{display:inline-block;padding:.2rem .6rem;background:rgba(255,179,0,.12);color:var(--color-primary);border-radius:999px;font-size:.65rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}

/* ── CTA Band ────────────────────────── */
.cta-band{background:var(--color-primary);color:var(--color-primary-text)}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center}
.cta-band .section-title{color:var(--color-primary-text)}
.cta-band .eyebrow{color:rgba(17,24,39,.7)}
.cta-band .eyebrow::before{background:rgba(17,24,39,.7)}
.cta-band .muted{color:rgba(17,24,39,.75)}
.cta-band .btn-primary{background:var(--color-primary-text);border-color:var(--color-primary-text);color:#fff}
.cta-band .btn-primary:hover{background:#333;border-color:#333}

/* ── FOOTER 4 columnas ───────────────── */
.footer{background:var(--color-footer-bg);color:var(--color-footer-text)}
.footer-top{padding:3.5rem 0 2.5rem;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.5rem;border-bottom:1px solid rgba(255,255,255,.06)}
.footer-brand{display:flex;flex-direction:column;gap:1rem}
.footer-brand-logo{display:flex;align-items:center;gap:.75rem}
.footer-brand-mark{width:40px;height:40px;background:var(--color-primary);color:var(--color-primary-text);border-radius:var(--radius-sm);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:.82rem;flex-shrink:0}
.footer-brand-name{font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:-.01em}
.footer-brand-desc{font-size:.85rem;line-height:1.6;color:var(--color-footer-text);max-width:240px}
.footer-contact-item{display:flex;flex-direction:column;gap:.15rem}
.footer-contact-item span{font-size:.65rem;color:var(--color-primary);font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.footer-contact-item a,.footer-contact-item strong{font-size:.88rem;color:#fff;text-decoration:none;font-weight:400}
.footer-contact-item a:hover{color:var(--color-primary)}
.footer-col-title{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 1rem}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.footer-links a{font-size:.85rem;color:var(--color-footer-text);text-decoration:none;transition:color .15s}
.footer-links a:hover{color:var(--color-primary)}
.footer-bottom{padding:1.25rem 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.75rem;color:rgba(163,163,163,.6)}
.footer-bottom a{color:rgba(163,163,163,.6);text-decoration:none}
.footer-bottom a:hover{color:var(--color-primary)}
.footer-social{display:flex;gap:.65rem}
.footer-social a{width:32px;height:32px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:var(--color-footer-text);text-decoration:none;font-size:.72rem;font-weight:600;transition:background .15s,border-color .15s,color .15s}
.footer-social a:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-primary-text)}

/* ── WhatsApp SVG ────────────────────── */
.wa-float{position:fixed;right:1.25rem;bottom:1.25rem;z-index:30;width:56px;height:56px;display:grid;place-items:center;border-radius:50%;background:#25D366;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,.45);transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:scale(1.1);box-shadow:0 8px 28px rgba(37,211,102,.6)}
.wa-float svg{width:28px;height:28px;fill:#fff;display:block}

/* ── Formulario ──────────────────────── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:grid;gap:.4rem}
.field.full{grid-column:1/-1}
.field label{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted)}
.field input,.field textarea,.field select{width:100%;border:1.5px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:.8rem 1rem;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.9rem;transition:border-color .15s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--color-primary);outline:none}
.field textarea{min-height:140px;resize:vertical}
.hp-field{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
[data-form-status]{padding:.85rem 1rem;border-radius:var(--radius-sm);font-size:.88rem;border:1.5px solid var(--color-border)}
[data-form-status][data-status="success"]{border-color:#16a34a;color:#4ade80;background:rgba(22,163,74,.1)}
[data-form-status][data-status="error"]{border-color:#dc2626;color:#f87171;background:rgba(220,38,38,.1)}
button[data-loading="true"]{opacity:.6;cursor:progress}

/* ── Page Hero ───────────────────────── */
.page-hero{padding:4rem 0 3rem;background:var(--color-surface);border-bottom:3px solid var(--color-primary)}
.page-hero h1{margin:.6rem 0 .9rem;font-family:var(--font-display);font-size:clamp(2.2rem,5vw,4.5rem);font-weight:800;line-height:.95;letter-spacing:-.03em;color:var(--color-text)}

/* ── Contacto / Nosotros / FAQ ───────── */
.two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.contact-list{display:grid;gap:1.5rem}
.contact-item span{display:block;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-primary);margin-bottom:.2rem}
.contact-item a,.contact-item strong{font-size:.95rem;color:var(--color-text);text-decoration:none;font-weight:500}
.contact-item a:hover{color:var(--color-primary)}
.about-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(2rem,6vw,5rem);align-items:start;margin-top:1rem}
.about-intro .section-title{margin-top:0}
blockquote.testimonial{margin:0;padding:2.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md)}
blockquote.testimonial p{margin:0 0 1rem;font-family:var(--font-display);font-size:clamp(1.2rem,2.2vw,1.75rem);font-weight:400;font-style:italic;line-height:1.45;color:var(--color-text)}
blockquote.testimonial cite{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);font-style:normal}
.faq-list{display:grid;gap:.5rem;margin-top:2.5rem}
.faq-item{background:var(--color-panel);color:var(--color-text-dark);border:1px solid var(--color-border-light);border-left:3px solid transparent;border-radius:var(--radius-md);overflow:hidden;transition:border-color .15s}
.faq-item[open]{border-left-color:var(--color-primary)}
.faq-item summary{padding:1.25rem 1.5rem;cursor:pointer;font-family:var(--font-display);font-size:.95rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--color-primary);font-size:1.3rem;font-weight:300;flex-shrink:0;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 1.5rem 1.25rem}
.faq-answer p{color:var(--color-text-muted-light);font-size:.9rem;line-height:1.65;margin:0}

/* ── Responsive ──────────────────────── */
@media(max-width:1024px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:860px){
  .menu-toggle{display:inline-flex}
  .nav-menu{position:fixed;inset:68px 0 auto 0;display:none;flex-direction:column;align-items:stretch;padding:1.5rem;background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:20}
  .nav-menu.is-open{display:flex}
  .hero-grid,.cta-inner{grid-template-columns:1fr}
  .hero{min-height:auto;padding:4rem 0}
  .hero-visual{min-height:260px}
  .card-grid,.project-grid,.metrics,.form-grid{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:2rem}
  .two-col,.about-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .brand-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}

/* ── Slider del Hero (v3) ────────────── */
.hero-slider{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.hero-slide.active{opacity:.35}
.hero-dots{display:flex;gap:.5rem;margin-top:1.5rem;flex-wrap:wrap}
.hero-dot{width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.4);background:transparent;cursor:pointer;padding:0;transition:background .2s,border-color .2s}
.hero-dot.active{background:var(--color-primary);border-color:var(--color-primary)}
.hero-dot:hover{border-color:var(--color-primary)}

/* ════════════════════════════════════════
   ZERTICA v3 — Header 3 niveles, Mega menú,
   Cat-cards hover, Logos marcas, Mapa
════════════════════════════════════════ */

/* ── Header principal (logo + busqueda + WA) ── */
.header-main { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.header-main-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.search-wrap { flex: 1; display: flex; align-items: center; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); overflow: hidden; }
.search-input { flex: 1; border: 0; background: transparent; color: var(--color-text); font-family: var(--font-body); font-size: .88rem; padding: .65rem 1rem; outline: none; }
.search-input::placeholder { color: var(--color-text-muted); }
.search-btn { padding: .65rem 1rem; background: var(--color-primary); border: 0; color: var(--color-primary-text); cursor: pointer; display: grid; place-items: center; }
.search-btn svg { width: 18px; height: 18px; }
.btn-wa-hdr { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.25rem; background: #25D366; color: #fff; border-radius: var(--radius-sm); font-size: .85rem; font-weight: 700; text-decoration: none; white-space: nowrap; transition: background .15s; }
.btn-wa-hdr:hover { background: #1da851; }

/* ── Nav con mega menú ───────────────────────── */
.header-nav { background: var(--color-bg); border-bottom: 2px solid var(--color-primary); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(16px); }
.nav-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 52px; }
.nav-link { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); text-decoration: none; background: none; border: none; cursor: pointer; padding: 0; display: flex; align-items: center; gap: .3rem; transition: color .15s; white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }
.nav-link .chev { width: 10px; height: 6px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.nav-sep { width: 1px; height: 20px; background: var(--color-border); }
.menu-toggle { display: none; font-size: 1.3rem; color: var(--color-text); cursor: pointer; margin-left: auto; }

/* ── Mega menú overlay ───────────────────────── */
.mega-overlay { display: none; position: fixed; inset: 0; z-index: 30; background: rgba(0,0,0,.45); }
.mega-overlay.open { display: block; }
.mega-menu { position: fixed; left: 0; right: 0; z-index: 31; background: var(--color-surface); border-top: 2px solid var(--color-primary); box-shadow: 0 16px 48px rgba(0,0,0,.4); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s; max-height: 80vh; overflow-y: auto; }
.mega-menu.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mega-inner { padding: 2rem; max-width: 1200px; margin: 0 auto; }
.mega-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.mega-col { padding: 0 1.2rem; border-right: 1px solid var(--color-border); }
.mega-col:first-child { padding-left: 0; }
.mega-col:last-child { border-right: 0; padding-right: 0; }
.mega-col-title { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: .75rem; }
.mega-links { display: flex; flex-direction: column; gap: .1rem; }
.mega-link { font-size: .82rem; color: var(--color-text-muted); text-decoration: none; padding: .25rem .4rem; border-radius: 3px; transition: background .15s, color .15s; }
.mega-link:hover { color: var(--color-primary); background: rgba(255,179,0,.07); }
.mega-brands { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.mega-brand-pill { font-size: .7rem; font-weight: 700; padding: .2rem .6rem; border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-text-muted); text-decoration: none; transition: all .15s; }
.mega-brand-pill:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-primary-text); }
.mega-promo-tag { font-size: .58rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: .3rem; }
.mega-promo-title { font-size: 1rem; font-weight: 700; text-transform: uppercase; color: var(--color-text); margin-bottom: .3rem; }
.mega-promo-link { font-size: .72rem; font-weight: 700; color: var(--color-primary); text-decoration: none; }
.mega-promo-link:hover { text-decoration: underline; }

/* ── Mobile nav ──────────────────────────────── */
.mobile-nav-panel { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--color-bg); overflow-y: auto; padding: 2rem; }
[data-mobile-nav].is-open .mobile-nav-panel { display: flex; flex-direction: column; gap: .2rem; }
.mobile-nav-section { font-family: var(--font-mono); font-size: .6rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--color-primary); padding: 1rem 0 .3rem; border-top: 1px solid var(--color-border); margin-top: .5rem; }
.mobile-nav-section:first-child { border-top: 0; margin-top: 0; }
[data-mobile-nav] a { font-size: .92rem; color: var(--color-text); text-decoration: none; padding: .55rem 0; border-bottom: 1px solid var(--color-border); display: block; }
[data-mobile-nav] a:hover { color: var(--color-primary); }

/* ── Categorías home con hover imagen ────────── */
.cats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 2rem; }
.cat-card { position: relative; height: 220px; overflow: hidden; display: flex; align-items: flex-end; text-decoration: none; cursor: pointer; }
.cat-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-color: var(--color-surface-card); transition: transform .35s ease; }
.cat-card:hover .cat-card-bg { transform: scale(1.07); }
.cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.25) 55%, transparent 100%); }
.cat-card-body { position: relative; z-index: 1; padding: 1.2rem; }
.cat-card-name { font-family: var(--font-display); font-size: 1rem; font-weight: 800; text-transform: uppercase; color: #fff; line-height: 1.1; }
.cat-card-sub { font-family: var(--font-mono); font-size: .6rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); margin-top: .25rem; }

/* ── Marcas con logos ────────────────────────── */
.brand-logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--color-border-light); margin-top: 2rem; }
.brand-logo-card { background: var(--color-panel); padding: 2rem 1.5rem; display: flex; flex-direction: column; align-items: center; gap: .75rem; text-align: center; text-decoration: none; transition: background .2s, box-shadow .2s; border-bottom: 3px solid transparent; }
.brand-logo-card:hover { background: var(--color-panel-alt); border-bottom-color: var(--color-primary); box-shadow: 0 4px 16px rgba(17,24,39,.1); }
.brand-logo-img { max-width: 100px; max-height: 50px; object-fit: contain; display: block; }
.brand-logo-name { font-family: var(--font-display); font-size: .9rem; font-weight: 700; color: var(--color-text-dark); }
.brand-logo-sub { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted-light); }

/* ── Mapa + contacto ─────────────────────────── */
.map-section { display: grid; grid-template-columns: 1fr 400px; min-height: 400px; }
.map-frame { width: 100%; height: 100%; min-height: 400px; border: 0; display: block; filter: grayscale(.6) contrast(1.1) brightness(.9); }
.map-info { background: var(--color-surface); padding: 2.5rem; display: flex; flex-direction: column; gap: 1.2rem; justify-content: center; }
.map-info-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; text-transform: uppercase; line-height: 1; color: var(--color-text); }
.map-info-title em { color: var(--color-primary); font-style: normal; display: block; }
.contact-row { display: flex; flex-direction: column; gap: .15rem; }
.contact-row-label { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); }
.contact-row-val { font-size: .9rem; color: var(--color-text); text-decoration: none; }
a.contact-row-val:hover { color: var(--color-primary); }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 1024px) {
  .brand-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .mega-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .header-main-inner { flex-wrap: wrap; gap: .75rem; }
  .search-wrap { order: 3; flex: 0 0 100%; }
  .menu-toggle { display: block; }
  .nav-inner { gap: 1rem; }
  .nav-link:not(#btn-catalogo):not(.menu-toggle) { display: none; }
  .cats-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .map-section { grid-template-columns: 1fr; }
  .map-frame { min-height: 280px; }
}
@media (max-width: 480px) {
  .cats-grid { grid-template-columns: 1fr; }
  .brand-logo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ════════════════════════════════════════════════════
   ZERTICA v4 — Topbar · Header 3 niveles · Mega menú
   Categorías hover · Logos marcas · Mapa
════════════════════════════════════════════════════ */
.wrap { width: min(1200px, calc(100% - 2rem)); margin-inline: auto; }

/* Topbar */
.topbar { background: var(--color-primary); color: var(--color-primary-text); font-family: var(--font-mono); font-size: .68rem; font-weight: 500; }
.topbar-inner { display: flex; align-items: center; justify-content: center; gap: 1.25rem; padding: .45rem 0; flex-wrap: wrap; }
.topbar-item { display: flex; align-items: center; gap: .35rem; }
.topbar-item svg { width: 13px; height: 13px; flex-shrink: 0; }
.topbar-item a { color: inherit; text-decoration: none; font-weight: 700; }
.topbar-item a:hover { text-decoration: underline; }
.topbar-sep { opacity: .5; }

/* Header principal */
.header-main { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.header-main-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }
.zr-brand { display: flex; align-items: center; gap: .85rem; text-decoration: none; flex-shrink: 0; }
.zr-brand-mark { width: 42px; height: 42px; display: grid; place-items: center; background: var(--color-primary); color: var(--color-primary-text); font-family: var(--font-display); font-weight: 800; font-size: .85rem; border-radius: var(--radius-sm); }
.zr-brand-text { display: grid; gap: .1rem; }
.zr-brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: .06em; text-transform: uppercase; color: var(--color-text); line-height: 1; }
.zr-brand-sub { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; color: var(--color-text-muted); }
.zr-search { flex: 1; display: flex; align-items: center; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg); overflow: hidden; }
.zr-search-input { flex: 1; border: 0; background: transparent; color: var(--color-text); font-family: var(--font-body); font-size: .88rem; padding: .65rem 1rem; outline: none; }
.zr-search-input::placeholder { color: var(--color-text-muted); }
.zr-search-btn { padding: .65rem 1rem; background: var(--color-primary); border: 0; color: var(--color-primary-text); cursor: pointer; display: grid; place-items: center; flex-shrink: 0; }
.zr-search-btn svg { width: 18px; height: 18px; }
.zr-wa-btn { display: inline-flex; align-items: center; gap: .5rem; padding: .65rem 1.25rem; background: #25D366; color: #fff; border-radius: var(--radius-sm); font-size: .85rem; font-weight: 700; text-decoration: none; white-space: nowrap; flex-shrink: 0; transition: background .15s; }
.zr-wa-btn:hover { background: #1da851; }

/* Nav */
.zr-nav { background: var(--color-bg); border-bottom: 2px solid var(--color-primary); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(16px); }
.zr-nav-inner { display: flex; align-items: center; gap: 1.75rem; min-height: 52px; }
.zr-nav-link { font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); text-decoration: none; background: none; border: none; cursor: pointer; padding: 0; display: flex; align-items: center; gap: .3rem; transition: color .15s; white-space: nowrap; }
.zr-nav-link:hover, .zr-nav-link.active { color: var(--color-primary); }
.zr-chev { width: 10px; height: 6px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.zr-nav-sep { width: 1px; height: 20px; background: var(--color-border); }
.zr-toggle { display: none; background: transparent; border: none; color: var(--color-text); font-size: 1.3rem; cursor: pointer; margin-left: auto; padding: .4rem; }

/* Mega menú */
.zr-mega-overlay { display: none; position: fixed; inset: 0; z-index: 30; background: rgba(0,0,0,.5); }
.zr-mega-overlay.open { display: block; }
.zr-mega { position: fixed; left: 0; right: 0; z-index: 31; background: var(--color-surface); border-top: 2px solid var(--color-primary); box-shadow: 0 16px 48px rgba(0,0,0,.4); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .2s; max-height: 80vh; overflow-y: auto; }
.zr-mega.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.zr-mega-inner { padding: 2rem; max-width: 1200px; margin: 0 auto; }
.zr-mega-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.zr-mega-col { padding: 0 1.2rem; border-right: 1px solid var(--color-border); }
.zr-mega-col:first-child { padding-left: 0; }
.zr-mega-col:last-child { border-right: 0; padding-right: 0; }
.zr-mega-col-title { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); margin-bottom: .75rem; }
.zr-mega-links { display: flex; flex-direction: column; gap: .1rem; }
.zr-mega-link { font-size: .82rem; color: var(--color-text-muted); text-decoration: none; padding: .25rem .4rem; border-radius: 3px; transition: background .15s, color .15s; }
.zr-mega-link:hover { color: var(--color-primary); background: rgba(255,179,0,.07); }
.zr-mega-divider { border-top: 1px solid var(--color-border); margin-top: 1.2rem; padding-top: 1.2rem; }
.zr-mega-brands { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.zr-mega-brand-pill { font-size: .7rem; font-weight: 700; padding: .2rem .6rem; border: 1px solid var(--color-border); border-radius: 999px; color: var(--color-text-muted); text-decoration: none; transition: all .15s; }
.zr-mega-brand-pill:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-primary-text); }
.zr-mega-promo { margin-top: .5rem; }
.zr-mega-promo-tag { font-family: var(--font-mono); font-size: .58rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); }
.zr-mega-promo-title { font-size: 1rem; font-weight: 700; text-transform: uppercase; color: var(--color-text); margin: .3rem 0; }
.zr-mega-promo p { font-size: .78rem; color: var(--color-text-muted); margin: .3rem 0; }
.zr-mega-promo-link { font-family: var(--font-mono); font-size: .65rem; font-weight: 700; color: var(--color-primary); text-decoration: none; }
.zr-mega-promo-link:hover { text-decoration: underline; }

/* Mobile nav */
[data-mobile-nav] { position: fixed; inset: 0; z-index: 50; display: none; }
[data-mobile-nav].zr-mobile-open { display: block; }
.zr-mobile-nav { background: var(--color-bg); padding: 2rem; height: 100%; overflow-y: auto; display: flex; flex-direction: column; gap: .2rem; }
.zr-mobile-section { font-family: var(--font-mono); font-size: .6rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--color-primary); padding: 1rem 0 .3rem; border-top: 1px solid var(--color-border); margin-top: .5rem; }
.zr-mobile-nav a { font-size: .92rem; color: var(--color-text); text-decoration: none; padding: .55rem 0; border-bottom: 1px solid var(--color-border); display: block; }
.zr-mobile-nav a:hover { color: var(--color-primary); }

/* Secciones */
.zr-section { padding: 5rem 0; }
.zr-section-light { background: var(--color-panel, #fff); }
.zr-section-alt   { background: var(--color-surface); }
.zr-section-dark  { background: var(--color-footer-bg); color: #fff; }
.zr-eyebrow { display: inline-flex; align-items: center; gap: .5rem; color: var(--color-primary); font-family: var(--font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .5rem; }
.zr-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--color-primary); flex-shrink: 0; }
.zr-sec-title { font-family: var(--font-display); font-size: clamp(2rem,4.5vw,4rem); font-weight: 800; line-height: .98; letter-spacing: -.02em; color: var(--color-text); margin: .5rem 0 1rem; }
.zr-sec-title em { color: var(--color-primary); font-style: normal; }
.zr-section-dark .zr-sec-title { color: #fff; }
.zr-section-light .zr-sec-title { color: var(--color-text-dark, #111827); }
.zr-muted { color: var(--color-text-muted); line-height: 1.65; }
.zr-section-dark .zr-muted { color: #9CA3AF; }
.zr-section-light .zr-muted { color: var(--color-text-muted-light, #6B7280); }

/* Hero */
.zr-hero { min-height: calc(100vh - 164px); display: grid; align-items: center; background: var(--color-bg); position: relative; overflow: hidden; }
.zr-slider { position: absolute; inset: 0; z-index: 0; }
.zr-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease; }
.zr-slide.active { opacity: .35; }
.zr-dots { display: flex; gap: .5rem; margin-top: 1.5rem; }
.zr-dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid rgba(255,255,255,.4); background: transparent; cursor: pointer; padding: 0; transition: all .2s; }
.zr-dot.active { background: var(--color-primary); border-color: var(--color-primary); }
.zr-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem,5vw,5rem); align-items: center; position: relative; z-index: 1; padding: 4rem 0; }
.zr-hero-title { font-family: var(--font-display); font-size: clamp(2.6rem,6vw,5.5rem); font-weight: 800; line-height: .95; letter-spacing: -.03em; color: var(--color-text); margin: .75rem 0 1rem; }
.zr-hero-title span { color: var(--color-primary); display: block; }
.zr-hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.5rem; }
.zr-hero-aside { background: var(--color-surface-card, var(--color-surface)); border: 1px solid var(--color-border); border-left: 3px solid var(--color-primary); border-radius: var(--radius-lg); padding: 2rem; min-height: 260px; display: flex; align-items: center; }
.zr-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; width: 100%; }
.zr-metric { text-align: center; }
.zr-metric-val { display: block; color: var(--color-primary); font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.zr-metric-lbl { display: block; color: var(--color-text-muted); font-family: var(--font-mono); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; margin-top: .3rem; }

/* Botones */
.zr-btn { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; padding: .7rem 1.5rem; border: 2px solid transparent; border-radius: var(--radius-sm); text-decoration: none; font-size: .88rem; font-weight: 700; cursor: pointer; transition: background .15s, color .15s, border-color .15s; white-space: nowrap; }
.zr-btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-primary-text, #111827); }
.zr-btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.zr-btn-outline { border-color: rgba(255,255,255,.25); color: var(--color-text); background: transparent; }
.zr-btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Categorías hover imagen */
.zr-cats-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 3px; margin-top: 2rem; }
.zr-cat-card { position: relative; height: 220px; overflow: hidden; display: flex; align-items: flex-end; text-decoration: none; cursor: pointer; }
.zr-cat-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-color: var(--color-surface-card, var(--color-surface)); transition: transform .35s ease; }
.zr-cat-card:hover .zr-cat-bg { transform: scale(1.07); }
.zr-cat-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.88) 0%, rgba(0,0,0,.25) 55%, transparent 100%); }
.zr-cat-body { position: relative; z-index: 1; padding: 1.2rem; }
.zr-cat-name { font-family: var(--font-display); font-size: 1rem; font-weight: 800; text-transform: uppercase; color: #fff; line-height: 1.1; }
.zr-cat-sub { font-family: var(--font-mono); font-size: .6rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); margin-top: .25rem; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Marcas con logos */
.zr-brands-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 1px; background: var(--color-border-light, #E5E7EB); margin-top: 2rem; }
.zr-brand-card { background: #fff; padding: 2rem 1.25rem; display: flex; flex-direction: column; align-items: center; gap: .6rem; text-align: center; text-decoration: none; transition: background .2s, box-shadow .2s; border-bottom: 3px solid transparent; }
.zr-brand-card:hover { background: #F7F7F5; border-bottom-color: var(--color-primary); box-shadow: 0 4px 16px rgba(17,24,39,.1); }
.zr-brand-img { max-width: 110px; max-height: 55px; object-fit: contain; display: block; }
.zr-brand-text-only { font-family: var(--font-display); font-size: 1.4rem; font-weight: 900; color: var(--color-text-dark, #111827); }
.zr-brand-name { font-family: var(--font-display); font-size: .88rem; font-weight: 700; color: var(--color-text-dark, #111827); }
.zr-brand-sub { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted-light, #6B7280); }

/* Proceso */
.zr-steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-top: 2.5rem; }
.zr-step { padding: 1.75rem; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius-md); }
.zr-step-num { font-family: var(--font-mono); font-size: .65rem; font-weight: 700; letter-spacing: .14em; color: var(--color-primary); margin-bottom: .5rem; }
.zr-step-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: .5rem; }
.zr-step-desc { font-size: .85rem; color: #9CA3AF; line-height: 1.6; margin: 0; }

/* Proyectos */
.zr-proj-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; margin-top: 2.5rem; }
.zr-proj-card { background: var(--color-surface-card, var(--color-surface)); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; border-bottom: 3px solid transparent; transition: border-color .2s; }
.zr-proj-card:hover { border-bottom-color: var(--color-primary); }
.zr-proj-img { width: 100%; height: 160px; object-fit: cover; display: block; }
.zr-proj-body { padding: 1.25rem; }
.zr-proj-meta { font-family: var(--font-mono); font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: .3rem; }
.zr-proj-name { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--color-text); line-height: 1.2; margin-bottom: .25rem; }
.zr-proj-loc { font-size: .75rem; color: var(--color-text-muted); margin-bottom: .3rem; }
.zr-proj-spec { font-size: .78rem; color: var(--color-text-muted); line-height: 1.4; }

/* Mapa */
.zr-map-section { display: grid; grid-template-columns: 1fr 400px; min-height: 400px; }
.zr-map-frame { width: 100%; height: 100%; min-height: 400px; border: 0; display: block; filter: grayscale(.6) contrast(1.1); }
.zr-map-info { background: var(--color-surface); padding: 2.5rem; display: flex; flex-direction: column; gap: 1.25rem; justify-content: center; }
.zr-map-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; text-transform: uppercase; line-height: 1; color: var(--color-text); }
.zr-map-title em { color: var(--color-primary); font-style: normal; display: block; }
.zr-contact-row { display: flex; flex-direction: column; gap: .15rem; }
.zr-contact-lbl { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); }
.zr-contact-val { font-size: .9rem; color: var(--color-text); text-decoration: none; }
a.zr-contact-val:hover { color: var(--color-primary); }

/* CTA band */
.zr-cta-band { background: var(--color-primary); }
.zr-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; padding: 3rem 0; }
.zr-cta-band .zr-eyebrow { color: rgba(17,24,39,.7); }
.zr-cta-band .zr-eyebrow::before { background: rgba(17,24,39,.7); }
.zr-cta-band .zr-sec-title { color: var(--color-primary-text, #111827); }
.zr-cta-band .zr-muted { color: rgba(17,24,39,.75); }
.zr-cta-band .zr-btn-primary { background: var(--color-primary-text, #111827); border-color: var(--color-primary-text, #111827); color: var(--color-primary); }
.zr-cta-band .zr-btn-primary:hover { background: #333; border-color: #333; }

/* Footer */
.zr-footer { background: var(--color-footer-bg); color: var(--color-footer-text); }
.zr-footer-top { padding: 3.5rem 0 2.5rem; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.06); }
.zr-footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.zr-footer-logo { display: flex; align-items: center; gap: .75rem; }
.zr-footer-brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: #fff; letter-spacing: .06em; text-transform: uppercase; }
.zr-footer-desc { font-size: .85rem; line-height: 1.6; color: var(--color-footer-text); max-width: 240px; }
.zr-footer-contact-item { display: flex; flex-direction: column; gap: .1rem; }
.zr-footer-contact-item span { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary-on-dark, var(--color-primary)); }
.zr-footer-contact-item a, .zr-footer-contact-item strong { font-size: .88rem; color: #fff; text-decoration: none; font-weight: 400; }
.zr-footer-contact-item a:hover { color: var(--color-primary); }
.zr-footer-col-title { font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #fff; margin: 0 0 1rem; }
.zr-footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.zr-footer-links a { font-size: .85rem; color: var(--color-footer-text); text-decoration: none; transition: color .15s; }
.zr-footer-links a:hover { color: var(--color-primary); }
.zr-footer-social { display: flex; gap: .65rem; }
.zr-footer-social a { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-sm); color: var(--color-footer-text); text-decoration: none; font-size: .72rem; font-weight: 600; transition: all .15s; }
.zr-footer-social a:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-primary-text, #111827); }
.zr-footer-bottom { padding: 1.25rem 0; font-size: .75rem; color: rgba(156,163,175,.6); }

/* WhatsApp flotante */
.zr-wa-float { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 30; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: #25D366; text-decoration: none; box-shadow: 0 4px 20px rgba(37,211,102,.45); transition: transform .2s; }
.zr-wa-float:hover { transform: scale(1.1); }
.zr-wa-float svg { width: 28px; height: 28px; fill: #fff; display: block; }

/* Responsive */
@media (max-width: 1024px) {
  .zr-brands-grid { grid-template-columns: repeat(3,1fr); }
  .zr-mega-grid { grid-template-columns: repeat(3,1fr); }
  .zr-footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 860px) {
  .header-main-inner { flex-wrap: wrap; gap: .75rem; }
  .zr-search { order: 3; flex: 0 0 100%; }
  .zr-wa-btn { display: none; }
  .zr-toggle { display: block; }
  .zr-nav-link:not(#zr-btn-catalogo):not(.zr-toggle) { display: none; }
  .zr-hero-grid, .zr-cta-inner { grid-template-columns: 1fr; }
  .zr-hero { min-height: auto; }
  .zr-cats-grid { grid-template-columns: repeat(2,1fr); }
  .zr-brands-grid { grid-template-columns: repeat(3,1fr); }
  .zr-steps-grid, .zr-proj-grid { grid-template-columns: 1fr; }
  .zr-map-section { grid-template-columns: 1fr; }
  .zr-map-frame { min-height: 280px; }
  .zr-footer-top { grid-template-columns: 1fr 1fr; }
  .zr-mega-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .zr-cats-grid { grid-template-columns: 1fr; }
  .zr-brands-grid { grid-template-columns: repeat(2,1fr); }
  .zr-footer-top { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════
   PÁGINAS INTERNAS — Page hero, FAQ, Contacto, Prod
════════════════════════════════════════════════════ */

/* Page hero */
.zr-page-hero { padding: 4rem 0 3rem; background: var(--color-surface); border-bottom: 3px solid var(--color-primary); }
.zr-page-title { font-family: var(--font-display); font-size: clamp(2rem,5vw,4.5rem); font-weight: 800; line-height: .95; letter-spacing: -.03em; color: var(--color-text); margin: .6rem 0 .9rem; }
.zr-page-title em { color: var(--color-primary); font-style: normal; }

/* Nosotros */
.zr-about-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(2rem,6vw,5rem); align-items: start; }

/* Productos grid */
.zr-prod-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2rem; }
.zr-prod-card {
  display: flex; flex-direction: column;
  padding: 1.5rem;
  background: var(--color-panel, #fff);
  border: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  border-radius: var(--radius-md);
  transition: border-color .2s, box-shadow .2s;
}
.zr-prod-card:hover { border-top-color: var(--color-primary); box-shadow: 0 4px 20px rgba(17,24,39,.07); }
.zr-prod-kicker {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: .4rem;
}
.zr-prod-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--color-text-dark, #111827); margin: .2rem 0 .5rem; line-height: 1.25;
}
.zr-prod-list {
  padding: 0; margin: .5rem 0 0; list-style: none; display: flex; flex-direction: column; gap: .2rem;
}
.zr-prod-list li {
  font-size: .78rem; color: var(--color-text-muted); padding-left: .9rem; position: relative; line-height: 1.4;
}
.zr-prod-list li::before { content: "›"; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* FAQ */
.zr-faq-list { display: grid; gap: .5rem; margin-top: 2rem; }
.zr-faq-item { border: 1px solid var(--color-border); border-left: 3px solid transparent; border-radius: var(--radius-md); overflow: hidden; transition: border-color .15s; background: var(--color-surface-card, var(--color-surface)); }
.zr-faq-item[open] { border-left-color: var(--color-primary); }
.zr-faq-q { padding: 1.2rem 1.5rem; cursor: pointer; font-family: var(--font-display); font-size: .95rem; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--color-text); }
.zr-faq-q::-webkit-details-marker { display: none; }
.zr-faq-q::after { content: "+"; color: var(--color-primary); font-size: 1.3rem; font-weight: 300; flex-shrink: 0; }
.zr-faq-item[open] .zr-faq-q::after { content: "−"; }
.zr-faq-a { padding: 0 1.5rem 1.2rem; }
.zr-faq-a p { color: var(--color-text-muted); font-size: .9rem; line-height: 1.65; margin: 0; }

/* Contacto */
.zr-two-col { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem,6vw,5rem); align-items: start; }
.zr-contact-info-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--color-text); margin: 0 0 1.5rem; }
.zr-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.zr-field { display: grid; gap: .4rem; }
.zr-field:last-child { grid-column: 1/-1; }
.zr-field label { font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); }
.zr-field input, .zr-field textarea, .zr-field select { width: 100%; border: 1.5px solid var(--color-border); background: var(--color-bg); color: var(--color-text); padding: .8rem 1rem; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: .9rem; transition: border-color .15s; }
.zr-field input:focus, .zr-field textarea:focus { border-color: var(--color-primary); outline: none; }
.zr-field textarea { min-height: 120px; resize: vertical; }
.zr-form-status { padding: .8rem 1rem; border-radius: var(--radius-sm); font-size: .88rem; background: rgba(255,179,0,.1); color: var(--color-primary); border: 1px solid var(--color-primary); }
.zr-contact-info { display: grid; gap: 1.25rem; }

/* Responsive páginas internas */
@media (max-width: 860px) {
  .zr-prod-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 540px) {
  .zr-prod-grid { grid-template-columns: 1fr; }
  .zr-two-col, .zr-about-grid { grid-template-columns: 1fr; }
  .zr-form { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════
   ZERTICA v5 — Hero transparente + Catálogo interactivo
════════════════════════════════════════════════════ */

/* ── Hero wrapper (home) — posiciona header encima del hero ── */
.zr-hero-wrapper {
  position: relative;
}
.zr-hero-wrapper .header-main {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(0);
}
.zr-hero-wrapper .zr-nav {
  position: absolute;
  top: 72px; left: 0; right: 0;
  z-index: 10;
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
/* Textos del header transparente — siempre blancos sobre la imagen */
.zr-hero-wrapper .zr-brand-name,
.zr-hero-wrapper .zr-brand-sub { color: #fff; }
.zr-hero-wrapper .zr-brand-mark { background: var(--color-primary); color: var(--color-primary-text); }
.zr-hero-wrapper .zr-nav-link { color: rgba(255,255,255,.85); }
.zr-hero-wrapper .zr-nav-link:hover,
.zr-hero-wrapper .zr-nav-link.active { color: var(--color-primary); }
.zr-hero-wrapper .zr-search { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); }
.zr-hero-wrapper .zr-search-input { color: #fff; }
.zr-hero-wrapper .zr-search-input::placeholder { color: rgba(255,255,255,.6); }
.zr-hero-wrapper .zr-search-btn { background: var(--color-primary); color: var(--color-primary-text); }
.zr-hero-wrapper .zr-toggle { color: #fff; }
.zr-hero-wrapper .menu-toggle { color: #fff; }

/* ── Hero mínimo ─────────────────────────────────── */
.zr-hero-minimal {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}
.zr-hero-minimal .zr-slider { z-index: 0; }
.zr-hero-minimal .zr-slide.active { opacity: .55; }
.zr-hero-minimal::before {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.75) 0%,
    rgba(0,0,0,.4) 50%,
    rgba(0,0,0,.1) 100%
  );
}
.zr-hero-minimal-inner {
  position: relative; z-index: 2;
  max-width: 700px;
}
.zr-hero-title-minimal {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: .9;
  letter-spacing: -.04em;
  color: #fff;
  margin: .5rem 0 0;
  text-transform: uppercase;
}
.zr-hero-title-minimal span {
  color: var(--color-primary);
  display: block;
}
.zr-hero-minimal .zr-eyebrow { color: var(--color-primary); }
.zr-hero-minimal .zr-eyebrow::before { background: var(--color-primary); }

/* ── Catálogo interactivo ────────────────────────── */
.zr-catalog-interactive {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 2rem;
  max-height: 600px;
}
.zr-catalog-img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  display: block;
}
.zr-catalog-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,.55) 0%,
    rgba(0,0,0,.2) 50%,
    rgba(0,0,0,.45) 100%
  );
  pointer-events: none;
}

/* Pins + */
.zr-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 5;
}
.zr-pin:hover,
.zr-pin.active { z-index: 15; }
.zr-pin-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2.5px solid #fff;
  color: var(--color-primary-text);
  cursor: pointer;
  display: grid; place-items: center;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.zr-pin-btn svg { width: 18px; height: 18px; stroke: var(--color-primary-text); }
.zr-pin:hover .zr-pin-btn,
.zr-pin.active .zr-pin-btn {
  transform: scale(1.15);
  box-shadow: 0 4px 20px rgba(255,179,0,.5);
}
/* Flecha del tooltip hacia arriba */
.zr-pin-tooltip::before {
  content: "";
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: rgba(255,179,0,.35);
}
.zr-pin-tooltip::after {
  content: "";
  position: absolute;
  bottom: calc(100% - 1px); left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-bottom-color: rgba(17,24,39,.95);
}

/* Tooltip del pin */
.zr-pin-tooltip {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: rgba(17,24,39,.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,179,0,.35);
  border-radius: var(--radius-md);
  padding: .85rem 1.1rem;
  min-width: 180px;
  display: flex; flex-direction: column; gap: .35rem;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
  white-space: nowrap;
  z-index: 20;
}
.zr-pin:hover .zr-pin-tooltip,
.zr-pin.active .zr-pin-tooltip {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.zr-pin-name {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.zr-pin-sub {
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--color-primary);
  letter-spacing: .08em;
}
.zr-pin-link {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: .15rem;
  transition: color .15s;
}
.zr-pin-link:hover { color: #fff; }

/* Strip de categorías debajo de la imagen */
.zr-cats-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}
.zr-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}
.zr-cat-pill:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-text);
}
.zr-cat-pill-name {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.zr-cat-pill:hover .zr-cat-pill-name { color: var(--color-primary-text); }

/* ── Overrides versión BLANCO para el hero transparente ── */
/* (el blanco también tiene el header transparente sobre el hero
   pero el fondo del hero es la imagen, no un color plano) */

/* Responsive catálogo interactivo */
@media (max-width: 860px) {
  .zr-catalog-img { height: 360px; }
  .zr-catalog-interactive { max-height: 360px; }
  .zr-pin-tooltip { min-width: 140px; font-size: .75rem; }
  .zr-hero-minimal { min-height: 80vh; }
  .zr-hero-title-minimal { font-size: clamp(2.5rem, 10vw, 5rem); }
  .zr-hero-wrapper .zr-nav { top: 68px; }
}
@media (max-width: 480px) {
  .zr-catalog-img { height: 260px; }
  .zr-catalog-interactive { max-height: 260px; }
  .zr-pin-btn { width: 28px; height: 28px; }
  .zr-pin-btn svg { width: 14px; height: 14px; }
}

/* ════════════════════════════════════════════════════
   CARRITO DE COMPRAS — Drawer + Pasarelas de pago
════════════════════════════════════════════════════ */

/* ── Ícono carrito en el nav ─────────────────────── */
.zr-cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: .35rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  transition: color .15s;
  flex-shrink: 0;
}
.zr-cart-btn:hover { color: var(--color-primary); }
.zr-cart-btn svg { width: 22px; height: 22px; }
.zr-cart-count {
  position: absolute;
  top: -4px; right: -6px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 700;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Carrito en el header transparente (home) */
.zr-hero-wrapper .zr-cart-btn { color: rgba(255,255,255,.85); }
.zr-hero-wrapper .zr-cart-btn:hover { color: var(--color-primary); }

/* ── Overlay ─────────────────────────────────────── */
.zr-cart-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(2px);
}
.zr-cart-overlay.open { display: block; }

/* ── Drawer ──────────────────────────────────────── */
.zr-cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  z-index: 101;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 32px rgba(0,0,0,.25);
}
.zr-cart-drawer.open { transform: translateX(0); }

/* Header del drawer */
.zr-cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.zr-cart-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.zr-cart-title span {
  font-size: .85rem;
  font-weight: 400;
  color: var(--color-text-muted);
}
.zr-cart-close {
  background: none; border: none;
  cursor: pointer; padding: .35rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
  display: flex;
}
.zr-cart-close:hover { background: var(--color-surface-card, #2E3A4A); color: var(--color-text); }

/* Items */
.zr-cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.zr-cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: .5rem .75rem;
  padding: 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.zr-cart-item-info { grid-column: 1; }
.zr-cart-item-name {
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}
.zr-cart-item-ref {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--color-text-muted);
  letter-spacing: .06em;
  margin-top: .15rem;
}
.zr-cart-item-price {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-top: .2rem;
}
.zr-cart-item-controls {
  grid-column: 1;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.zr-qty-btn {
  width: 28px; height: 28px;
  border: 1.5px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  display: grid; place-items: center;
  transition: border-color .15s, background .15s;
}
.zr-qty-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-primary-text);
}
.zr-qty-val {
  font-family: var(--font-mono);
  font-size: .88rem;
  font-weight: 700;
  color: var(--color-text);
  min-width: 24px;
  text-align: center;
}
.zr-cart-remove {
  background: none; border: none;
  cursor: pointer; padding: .3rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  display: flex; margin-left: auto;
  transition: color .15s;
}
.zr-cart-remove:hover { color: #ef4444; }
.zr-cart-item-subtotal {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
  align-self: start;
}

/* Carrito vacío */
.zr-cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  text-align: center;
  height: 100%;
}
.zr-cart-empty svg { opacity: .3; }
.zr-cart-empty p { font-size: .95rem; margin: 0; }

/* Footer del drawer */
.zr-cart-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.zr-cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}
.zr-cart-total-val {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
}
.zr-cart-tax-note {
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--color-text-muted);
  letter-spacing: .06em;
  margin: 0;
}
.zr-cart-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 52px;
  padding: .85rem 1.5rem;
  background: #25D366;
  border: 2px solid #25D366;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, box-shadow .15s;
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
  letter-spacing: .01em;
}
.zr-cart-wa-btn:hover {
  background: #1da851;
  border-color: #1da851;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  color: #fff;
}
.zr-cart-clear {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--color-text-muted);
  cursor: pointer;
  letter-spacing: .06em;
  text-align: center;
  padding: .25rem;
  transition: color .15s;
  text-decoration: underline;
}
.zr-cart-clear:hover { color: #ef4444; }

/* ── Botón Agregar al carrito en tarjetas de producto ── */
.zr-prod-actions {
  display: flex; gap: .5rem; margin-top: auto; padding-top: 1rem; flex-wrap: wrap;
}
.zr-add-cart { font-size: .78rem !important; flex: 1; }
.zr-prod-actions .zr-btn { flex: 1; justify-content: center; font-size: .78rem; min-height: 38px; padding: .5rem .75rem; }

/* ── Notificación toast al agregar ────────────────── */
.zr-cart-toast {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  padding: .75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transform: translateY(10px);
  opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.zr-cart-toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 480px) {
  .zr-cart-drawer { width: 100vw; }
}

/* ── Catálogo outdoor — overlay más oscuro ──────── */
.zr-catalog-overlay-dark {
  background: linear-gradient(
    135deg,
    rgba(0,0,0,.35) 0%,
    rgba(0,0,0,.1) 40%,
    rgba(0,0,0,.4) 100%
  );
}

/* Pills en sección oscura */
.zr-cat-pill-dark {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.15);
}
.zr-cat-pill-dark:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.zr-cat-pill-dark .zr-cat-pill-name {
  color: rgba(255,255,255,.8);
}
.zr-cat-pill-dark:hover .zr-cat-pill-name {
  color: var(--color-primary-text);
}

/* Sección dark — eyebrow y título */
.zr-section-dark .zr-cats-strip { margin-top: 1.25rem; }

/* ════════════════════════════════════════════════════
   PÁGINA DE PRODUCTO INDIVIDUAL
════════════════════════════════════════════════════ */

/* Breadcrumb */
.zr-breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em;
  color: var(--color-text-muted); margin-bottom: .5rem;
}
.zr-breadcrumb a { color: var(--color-text-muted); text-decoration: none; transition: color .15s; }
.zr-breadcrumb a:hover { color: var(--color-primary); }
.zr-breadcrumb span:not(:last-child) { color: var(--color-border); }

/* Layout dos columnas */
.zr-product-layout {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem;
  padding: 2.5rem 0 4rem; align-items: start;
}

/* Galería */
.zr-product-gallery { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 130px; }
.zr-product-img-main {
  background: var(--color-surface); border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden; min-height: 380px;
  display: flex; align-items: center; justify-content: center; position: relative;
}
.zr-product-img-main img { width: 100%; height: 380px; object-fit: cover; display: block; }
.zr-product-img-placeholder { display: flex; flex-direction: column; align-items: center; gap: 1rem; color: var(--color-text-muted); }
.zr-product-img-placeholder span { font-size: .85rem; }
.zr-product-badge-stock {
  position: absolute; top: 12px; left: 12px;
  background: rgba(37,211,102,.15); color: #25D366;
  font-family: var(--font-mono); font-size: .65rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid rgba(37,211,102,.3);
}
.zr-product-ref { font-family: var(--font-mono); font-size: .68rem; color: var(--color-text-muted); letter-spacing: .06em; }

/* Info */
.zr-product-info { display: flex; flex-direction: column; gap: 1.25rem; }
.zr-product-title { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; color: var(--color-text); }
.zr-product-rating { display: flex; align-items: center; gap: 8px; }
.zr-prod-stars { color: var(--color-primary); font-size: 14px; letter-spacing: 1px; }
.zr-prod-rating-txt { font-size: .78rem; color: var(--color-text-muted); }
.zr-product-price-block { display: flex; flex-direction: column; gap: 6px; }
.zr-prod-price-main { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--color-text); letter-spacing: -.02em; }
.zr-prod-price-unit { font-size: .88rem; font-weight: 400; color: var(--color-text-muted); }
.zr-prod-price-bulk { font-size: .82rem; color: var(--color-text-muted); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 5px 10px; display: inline-block; }
.zr-prod-price-bulk strong { color: var(--color-primary); }
.zr-product-divider { height: 0.5px; background: var(--color-border); }
.zr-product-qty-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.zr-prod-qty-lbl { font-size: .82rem; color: var(--color-text-muted); }
.zr-prod-qty-ctrl { display: flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.zr-prod-qty-btn { width: 36px; height: 36px; background: var(--color-surface); border: none; font-size: 1.1rem; color: var(--color-text); cursor: pointer; transition: background .15s; }
.zr-prod-qty-btn:hover { background: var(--color-primary); color: var(--color-primary-text); }
.zr-prod-qty-val { width: 44px; text-align: center; font-family: var(--font-display); font-size: .95rem; font-weight: 700; color: var(--color-text); }
.zr-prod-total-est { font-size: .82rem; color: var(--color-text-muted); }
.zr-product-ctas { display: flex; flex-direction: column; gap: 8px; }
.zr-prod-add-cart { justify-content: center; min-height: 50px; font-size: .95rem; }
.zr-prod-wa-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: .7rem 1.5rem; border-radius: var(--radius-sm);
  background: #25D366; color: #fff; text-decoration: none;
  font-size: .88rem; font-weight: 700; transition: background .15s;
}
.zr-prod-wa-btn:hover { background: #1da851; color: #fff; }
.zr-prod-pdf {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; color: var(--color-text-muted); text-decoration: none;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 6px 12px; transition: color .15s, border-color .15s;
}
.zr-prod-pdf:hover { color: var(--color-primary); border-color: var(--color-primary); }
.zr-prod-section-title { font-family: var(--font-mono); font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-primary); }
.zr-spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.zr-spec-item { background: var(--color-surface); border-radius: var(--radius-md); padding: 8px 12px; }
.zr-spec-lbl { font-size: .68rem; color: var(--color-text-muted); letter-spacing: .06em; text-transform: uppercase; }
.zr-spec-val { font-size: .88rem; font-weight: 500; color: var(--color-text); margin-top: 2px; }
.zr-prod-detail-list { list-style: none; padding: 0; margin: .75rem 0 0; display: flex; flex-direction: column; gap: 5px; }
.zr-prod-detail-item { display: flex; align-items: baseline; gap: 8px; font-size: .85rem; color: var(--color-text-muted); }
.zr-prod-detail-dot { color: var(--color-primary); font-weight: 700; flex-shrink: 0; }
.zr-prod-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: .5rem; }
.zr-prod-tag { font-size: .72rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--color-border); color: var(--color-text-muted); }

/* Precio en tarjetas del catálogo */
.zr-prod-price-tag { font-family: var(--font-display); font-size: .95rem; font-weight: 700; color: var(--color-primary); }

/* Relacionados */
.zr-rel-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2rem; }
.zr-rel-card { display: flex; flex-direction: column; gap: .4rem; padding: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-decoration: none; transition: border-color .2s; }
.zr-rel-card:hover { border-color: var(--color-primary); }
.zr-rel-cat { font-family: var(--font-mono); font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--color-primary); }
.zr-rel-title { font-size: .88rem; font-weight: 600; color: var(--color-text); line-height: 1.25; }
.zr-rel-price { font-size: .82rem; color: var(--color-text-muted); margin-top: 2px; }

/* Responsive */
@media (max-width: 860px) {
  .zr-product-layout { grid-template-columns: 1fr; gap: 2rem; }
  .zr-product-gallery { position: static; }
  .zr-rel-grid { grid-template-columns: 1fr 1fr; }
  .zr-spec-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .zr-rel-grid { grid-template-columns: 1fr; }
}

/* Garantizar que el catálogo interactivo siempre tiene altura mínima */
.zr-cats-interactive-wrap {
  min-height: 200px;
}
.zr-section-dark .zr-catalog-interactive {
  margin-top: 2rem;
}
.zr-section-dark .zr-cats-strip {
  margin-top: 1rem;
}

/* ── Tabs de categoría en página de productos ─── */
.zr-cat-tabs {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2.5rem; padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-border);
}
.zr-cat-tab {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 700;
  letter-spacing: .07em; text-transform: uppercase;
  padding: .55rem 1.1rem; border-radius: 999px;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted); text-decoration: none;
  transition: all .15s; white-space: nowrap; line-height: 1;
}
.zr-cat-tab:hover { border-color: var(--color-primary); color: var(--color-primary); background: rgba(255,179,0,.05); }
.zr-cat-tab-active {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #111827 !important;
}

/* Precio en tarjetas de producto */
.zr-prod-price-row {
  display: flex; align-items: center; gap: .75rem;
  margin-top: .75rem; flex-wrap: wrap;
  padding-top: .75rem; border-top: 1px solid var(--color-border);
}
.zr-prod-price-tag {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 800;
  color: var(--color-primary); line-height: 1;
}
.zr-prod-price-tag small {
  font-size: .72rem; font-weight: 400; color: var(--color-text-muted);
  font-family: var(--font-body);
}
.zr-prod-price-bulk-sm {
  font-family: var(--font-mono); font-size: .65rem; font-weight: 600;
  color: var(--color-text-muted); letter-spacing: .04em;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: 3px 8px; white-space: nowrap;
}
.zr-prod-empty {
  padding: 3rem 0; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  color: var(--color-text-muted);
}

/* Versión BLANCO overrides */
.zr-sec-title{color:#111827}.zr-muted{color:#6B7280}
.zr-nav{background:#fff;border-bottom:2px solid var(--color-primary)}
.zr-nav-link{color:#6B7280}.zr-nav-link:hover,.zr-nav-link.active{color:var(--color-primary)}
.header-main{background:#F7F7F5}.zr-brand-name{color:#111827}.zr-brand-sub{color:#6B7280}
.zr-search{background:#fff;border-color:#E5E7EB}.zr-search-input{color:#111827}
.zr-section-dark{background:#111827}
.zr-section-dark .zr-sec-title{color:#fff}
.zr-section-dark .zr-eyebrow{color:var(--color-primary)}
.zr-section-dark .zr-eyebrow::before{background:var(--color-primary)}
.zr-section-dark .zr-muted{color:#9CA3AF}
.zr-step{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.zr-step-title{color:#fff}.zr-step-desc{color:#9CA3AF}
.zr-proj-card{background:#fff;border-color:#E5E7EB}
.zr-proj-name{color:#111827}.zr-proj-loc,.zr-proj-spec{color:#6B7280}
.zr-brand-card{background:#fff}.zr-brand-name{color:#111827}.zr-brand-sub{color:#6B7280}
.zr-mega{background:#fff}.zr-mega-col{border-right-color:#E5E7EB}
.zr-mega-link{color:#6B7280}.zr-mega-link:hover{color:var(--color-primary);background:rgba(255,179,0,.07)}
.zr-mega-brand-pill{border-color:#E5E7EB;color:#6B7280}
.zr-mega-brand-pill:hover{background:var(--color-primary);border-color:var(--color-primary);color:#111827}
.zr-mega-promo-title{color:#111827}.zr-mega-promo p{color:#6B7280}
.zr-mobile-nav{background:#fff}
[data-mobile-nav] a{color:#111827;border-bottom-color:#E5E7EB}
.zr-map-info{background:#F7F7F5}.zr-map-title{color:#111827}.zr-contact-val{color:#111827}
.zr-cta-band .zr-sec-title{color:#111827}.zr-cta-band .zr-eyebrow{color:rgba(17,24,39,.7)}
.zr-cta-band .zr-eyebrow::before{background:rgba(17,24,39,.7)}
.zr-cta-band .zr-muted{color:rgba(17,24,39,.75)}
.zr-cta-band .zr-btn-primary{background:#111827;border-color:#111827;color:#FFB300}
.zr-cta-band .zr-btn-primary:hover{background:#333;border-color:#333}
.zr-page-hero{background:#F7F7F5}.zr-page-title{color:#111827}
.zr-faq-item{background:#fff;border-color:#E5E7EB}.zr-faq-q{color:#111827}
.zr-faq-a p{color:#6B7280}
.zr-prod-card{background:#fff !important;border-color:#E5E7EB}
.zr-prod-title{color:#111827 !important}.zr-prod-kicker{color:var(--color-primary)}
.zr-prod-price-row{border-top-color:#E5E7EB}
.zr-contact-info-title{color:#111827}
.zr-field input,.zr-field textarea{background:#fff;color:#111827;border-color:#E5E7EB}
.zr-field label{color:#6B7280}
.zr-spec-item{background:#F7F7F5}.zr-rel-card{background:#F7F7F5;border-color:#E5E7EB}
.zr-product-img-main{background:#F7F7F5;border-color:#E5E7EB}
.zr-prod-qty-ctrl{border-color:#E5E7EB}.zr-prod-qty-btn{background:#F0EFEC;color:#111827}
.zr-cart-drawer{background:#fff}.zr-cart-item{background:#F7F7F5;border-color:#E5E7EB}
.zr-cart-close:hover{background:#F0EFEC;color:#111827}.zr-cart-btn{color:#6B7280}
.zr-cat-tab{border-color:#E5E7EB;color:#6B7280}
.zr-prod-price-bulk-sm{background:#F7F7F5;border-color:#E5E7EB;color:#6B7280}
.zr-prod-list li{color:#6B7280}