/* =========================================================
   Consumibles Levante 3D — hoja de estilos única
   Estilo técnico-industrial · mobile-first · sin frameworks
   ========================================================= */

:root{
  --primary:#EA580C; --primary-600:#C2410C; --secondary:#F97316;
  --accent:#2563EB; --accent-700:#1D4ED8;
  --ink:#0F172A; --ink-2:#334155; --muted:#64748B;
  --bg:#FFF7ED; --surface:#FFFFFF; --alt:#FDF4F0;
  --border:#EAD9CE; --border-2:#F1E4DA;
  --dark:#0F172A; --dark-2:#1E293B;
  --ok:#16A34A; --err:#DC2626;
  --radius:12px; --radius-sm:8px;
  --wrap:1120px;
  --mono:ui-monospace,"SFMono-Regular","Cascadia Code","Consolas","Roboto Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 1px 2px rgba(15,23,42,.06);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{animation:none!important;transition:none!important}}

body{
  margin:0; font-family:var(--sans); color:var(--ink);
  background:var(--bg); line-height:1.6; font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.15; margin:0 0 .4em; font-weight:700; letter-spacing:-.01em}
h1{font-size:clamp(2rem,6vw,3.25rem)}
h2{font-size:clamp(1.5rem,4vw,2.25rem)}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
a{color:inherit; text-decoration:none}
img,svg{max-width:100%}
b{font-weight:700}

.wrap{width:100%; max-width:var(--wrap); margin:0 auto; padding:0 20px}

.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:8px;top:8px;border-radius:6px}

/* Focus visible global */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--accent); outline-offset:2px; border-radius:4px;
}

/* Kicker / etiquetas técnicas monospace */
.kicker{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin:0 0 .5rem;font-weight:600}
.kicker.light{color:var(--secondary)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:var(--alt);border:1px solid var(--border);padding:6px 12px;border-radius:999px;margin:0 0 1rem}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 3px rgba(234,88,12,.2)}
.muted{color:var(--muted)}

/* ============ BOTONES ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-weight:600;font-size:1rem;
  padding:13px 22px;border-radius:var(--radius-sm);border:2px solid transparent;
  cursor:pointer;min-height:48px;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .05s ease;
  text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-600)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--ink);background:var(--alt)}
.btn-wa{background:#25D366;color:#0B3B22}
.btn-wa:hover{background:#1EB858}
.btn-block{width:100%}
.ico-inline{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,247,237,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.brand-mark{color:var(--primary);flex:none}
.brand-text{font-size:1.05rem;letter-spacing:-.01em}
.brand-text b{color:var(--primary)}

.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:1px solid var(--border);border-radius:8px;cursor:pointer;padding:0 10px}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.site-nav{position:fixed;inset:64px 0 auto 0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;padding:8px 20px 16px;gap:2px;display:none;box-shadow:var(--shadow)}
.site-nav.open{display:flex}
.site-nav a{padding:13px 6px;font-weight:600;border-bottom:1px solid var(--border-2)}
.site-nav a:hover{color:var(--primary)}
.nav-cta{margin-top:8px;background:var(--primary);color:#fff!important;text-align:center;border-radius:8px;border-bottom:none!important}
.nav-cta:hover{background:var(--primary-600)}

/* ============ HERO ============ */
.hero{border-bottom:1px solid var(--border);background:
   radial-gradient(120% 120% at 100% 0%, #FFEBDD 0%, var(--bg) 55%)}
.hero-grid{display:grid;gap:28px;padding:44px 20px 40px}
.hero-copy .lead{font-size:1.1rem;color:var(--ink-2);max-width:34ch}
.hl{color:var(--primary)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 18px}
.hero-actions .btn{flex:1 1 auto;min-width:160px}
.hero-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.hero-chips li{font-family:var(--mono);font-size:.78rem;background:var(--surface);border:1px solid var(--border);padding:6px 10px;border-radius:6px;color:var(--ink-2)}
.hero-art{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/13}

/* ============ QUICKBAR ============ */
.quickbar{background:var(--dark);color:#fff}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--dark-2);border-left:1px solid var(--dark-2);border-right:1px solid var(--dark-2)}
.quick{display:flex;align-items:center;gap:12px;padding:18px 16px;background:var(--dark)}
.quick .ico{width:30px;height:30px;flex:none;fill:none;stroke:var(--secondary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.quick b{display:block;font-size:1.05rem;line-height:1.2}
.quick span{font-size:.82rem;color:#94A3B8}

/* ============ SECTIONS ============ */
.section{padding:52px 0}
.section-alt{background:var(--alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{max-width:640px;margin-bottom:28px}
.section-head .muted{margin:0}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}

/* ============ SERVICIOS ============ */
.cards-4{display:grid;gap:16px}
.svc{display:flex;flex-direction:column}
.svc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.svc-ico{width:40px;height:40px;fill:none;stroke:var(--primary);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;text-transform:uppercase;padding:4px 8px;border-radius:5px;font-weight:600}
.tag-ready{background:#E7F6EC;color:#15803D}
.tag-order{background:#EAF1FE;color:var(--accent-700)}
.tag-eng{background:#FDEBDD;color:var(--primary-600)}
.svc h3{margin-top:4px}
.svc p{color:var(--ink-2);font-size:.95rem}
.ticks{list-style:none;margin:0 0 16px;padding:0;display:grid;gap:7px}
.ticks li{position:relative;padding-left:22px;font-size:.9rem;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-left:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(-45deg) translateY(-2px)}
.ticks.big li{font-size:1rem;margin-bottom:2px}
.card-link{margin-top:auto;font-weight:700;color:var(--primary);font-size:.95rem}
.card-link:hover{color:var(--primary-600)}

/* ============ FORMULARIO PRESUPUESTO ============ */
.form-grid{display:grid;gap:28px}
.form-intro h2{margin-top:6px}
.alt-contact{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.alt-contact .btn{flex:1 1 auto;min-width:150px}

.quote-form,.contact-form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.row{display:grid;gap:16px}
label{font-weight:600;font-size:.9rem}
input,select,textarea{
  font-family:var(--sans);font-size:1rem;color:var(--ink);
  background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);
  padding:12px 14px;min-height:48px;width:100%;transition:border-color .15s
}
textarea{min-height:auto;resize:vertical}
input:hover,select:hover,textarea:hover{border-color:#D9C4B6}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline-offset:1px}
.hint{color:var(--muted);font-size:.8rem}
.err{color:var(--err);font-size:.8rem;min-height:0}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)}

.file-drop{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;border:2px dashed var(--border);border-radius:var(--radius-sm);padding:22px 14px;background:var(--alt);cursor:pointer;transition:border-color .15s,background .15s}
.file-drop:hover,.file-drop.drag{border-color:var(--primary);background:#FDEEE3}
.file-drop input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-drop .ico{width:30px;height:30px;fill:none;stroke:var(--primary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.file-drop span{font-size:.9rem;color:var(--ink-2)}

.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.check{display:flex;align-items:flex-start;gap:10px;font-weight:400;font-size:.88rem;color:var(--ink-2)}
.check input{width:20px;height:20px;min-height:0;flex:none;margin-top:2px}
.form-status{margin:0;font-size:.9rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:var(--ok)}
.form-status.bad{color:var(--err)}

/* ============ MATERIALES ============ */
.group-title{display:flex;align-items:center;gap:10px;margin:26px 0 14px;font-size:1rem;color:var(--ink-2);font-family:var(--mono);text-transform:uppercase;letter-spacing:.04em}
.badge{background:var(--primary);color:#fff;font-family:var(--mono);font-size:.75rem;padding:3px 9px;border-radius:5px}
.badge-b{background:var(--accent)}
.mat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mat{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius-sm);padding:14px}
.mat b{display:block;font-size:1.05rem;margin-bottom:2px}
.mat span{font-size:.82rem;color:var(--muted)}

/* ============ GALERÍA ============ */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.shot{margin:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.shot svg{display:block;width:100%;aspect-ratio:1;height:auto}
.shot figcaption{font-family:var(--mono);font-size:.75rem;color:var(--ink-2);padding:8px 10px;border-top:1px solid var(--border)}

/* ============ PROCESO ============ */
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
.step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;padding-left:64px}
.step-n{position:absolute;left:16px;top:18px;font-family:var(--mono);font-weight:700;font-size:1.1rem;color:#fff;background:var(--primary);width:36px;height:36px;display:grid;place-items:center;border-radius:8px}
.step h3{margin-bottom:4px}
.step p{margin:0;color:var(--ink-2);font-size:.92rem}

/* ============ EMPRESA (dark) ============ */
.section-dark{background:var(--dark);color:#E2E8F0}
.section-dark h2{color:#fff}
.about-grid{display:grid;gap:28px}
.about-lead{color:#CBD5E1}
.about-lead b{color:#fff}
.about-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:20px}
.about-stats div{background:var(--dark-2);border:1px solid #334155;border-radius:var(--radius-sm);padding:12px}
.about-stats b{display:block;color:var(--secondary);font-size:1.05rem}
.about-stats span{font-size:.76rem;color:#94A3B8}
.why{list-style:none;margin:0;padding:0;display:grid;gap:12px;align-content:start}
.why li{display:flex;align-items:flex-start;gap:10px;background:var(--dark-2);border:1px solid #334155;border-radius:var(--radius-sm);padding:14px;font-size:.95rem}
.why .ico{width:22px;height:22px;flex:none;fill:none;stroke:var(--secondary);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}

/* ============ CONTACTO ============ */
.contact-grid{display:grid;gap:28px}
.contact-row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px;transition:border-color .15s}
.contact-row:hover{border-color:var(--primary)}
.contact-row.static:hover{border-color:var(--border)}
.contact-row .ico{width:26px;height:26px;flex:none;fill:none;stroke:var(--primary);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-row b{display:block}
.contact-row small{color:var(--muted);font-size:.85rem}

/* ============ FOOTER ============ */
.site-footer{background:var(--dark);color:#CBD5E1;padding:36px 0 24px}
.footer-inner{display:grid;gap:22px;padding-bottom:22px;border-bottom:1px solid #334155}
.foot-brand .brand-text{color:#fff;font-size:1.15rem;font-weight:700}
.foot-brand .brand-text b{color:var(--secondary)}
.foot-brand p{color:#94A3B8;font-size:.9rem;margin:8px 0 0;max-width:40ch}
.foot-nav{display:flex;flex-wrap:wrap;gap:16px}
.foot-nav a{color:#CBD5E1;font-size:.92rem}
.foot-nav a:hover{color:var(--secondary)}
.foot-legal{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:.8rem;color:#94A3B8;padding-top:16px;font-family:var(--mono)}

/* ============ BANDA SECUNDARIA (diseño complementario) ============ */
.aside-band{background:var(--alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:26px 0}
.aside-inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;justify-content:space-between}
.aside-text{flex:1 1 320px}
.aside-text h3{font-size:1.3rem;margin:2px 0 8px}
.aside-text .muted{margin:0 0 12px;max-width:60ch}
.aside-band .btn{flex:0 0 auto}

/* ============ ESPECIFICACIONES TÉCNICAS ============ */
.badge-dark{background:var(--dark)}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.spec{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px}
.spec-k{display:block;font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.spec b{display:block;font-size:1.02rem;margin:3px 0}
.spec-v{font-size:.8rem;color:var(--muted)}
.ph-note{color:var(--primary);font-weight:700}
.specs-foot{font-size:.85rem;color:var(--ink-2);margin-top:14px}

/* ============ CASOS REALES ============ */
.cases{display:grid;gap:16px}
.case{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:var(--radius);padding:20px}
.case-tag{display:inline-block;font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;background:var(--alt);border:1px solid var(--border);color:var(--primary-600);padding:3px 8px;border-radius:5px;margin-bottom:10px}
.case h3{margin:0 0 8px}
.case-quote{font-style:italic;color:var(--ink-2);font-size:.95rem;margin:0 0 14px}
.case-specs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.case-specs li{display:flex;flex-direction:column;background:var(--alt);border-radius:6px;padding:8px 10px}
.case-specs span{font-size:.68rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-family:var(--mono)}
.case-specs b{font-size:.92rem}

/* ============ FAQ ============ */
.faq{max-width:760px;display:grid;gap:10px}
.qa{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.qa summary{cursor:pointer;padding:16px 46px 16px 18px;font-weight:600;position:relative;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--primary);line-height:1}
.qa[open] summary::after{content:"\2013"}
.qa summary:hover{color:var(--primary)}
.qa p{margin:0;padding:0 18px 16px;color:var(--ink-2);font-size:.95rem}

/* ============ VISOR 3D ============ */
.viewer{margin-top:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--alt);padding:12px}
.viewer-canvas{width:100%;height:260px;display:block;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:radial-gradient(120% 120% at 50% 0%, #ffffff, #F1E4DA)}
.viewer-canvas canvas{display:block;width:100%!important;height:100%!important;cursor:grab}
.viewer-canvas canvas:active{cursor:grabbing}
.viewer-status{font-size:.85rem;color:var(--ink-2);margin:10px 2px 0}
.viewer-status:empty{display:none}
.viewer-data{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.vd{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;text-align:center}
.vd span{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-family:var(--mono)}
.vd b{font-size:1rem;font-variant-numeric:tabular-nums}
.vd-price{grid-column:1/-1;background:var(--dark);border-color:var(--dark)}
.vd-price span{color:#94A3B8}
.vd-price b{color:var(--secondary);font-size:1.15rem}
.viewer-note{font-size:.78rem;color:var(--muted);margin:10px 2px 0}

@media (min-width:600px){
  .specs{grid-template-columns:repeat(3,1fr)}
  .cases{grid-template-columns:repeat(3,1fr)}
}

/* ============ PÁGINAS LEGALES ============ */
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink);border:1px solid var(--border);padding:9px 14px;border-radius:8px;font-size:.9rem}
.back-link:hover{border-color:var(--ink);background:var(--alt)}
.legal{padding:36px 0 56px}
.legal-box{max-width:820px}
.legal h1{margin-bottom:6px}
.legal .updated{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-bottom:26px}
.legal h2{font-size:1.25rem;margin:30px 0 10px;padding-top:6px;border-top:1px solid var(--border)}
.legal h3{font-size:1.02rem;margin:18px 0 6px}
.legal p,.legal li{color:var(--ink-2);font-size:.98rem}
.legal ul{padding-left:20px;margin:0 0 1rem}
.legal li{margin-bottom:6px}
.legal a{color:var(--primary);text-decoration:underline}
.legal .databox{background:var(--alt);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius);padding:16px 18px;margin:0 0 22px}
.legal .databox p{margin:0 0 4px;font-size:.95rem}
.legal .databox p:last-child{margin:0}
.ph{color:var(--primary-600);font-weight:700;background:#FDEBDD;padding:0 5px;border-radius:3px}
.foot-legal-nav{display:flex;flex-wrap:wrap;gap:8px 16px}
.foot-legal-nav a{color:#CBD5E1;font-size:.82rem}
.foot-legal-nav a:hover{color:var(--secondary)}
.check a{color:var(--primary);text-decoration:underline}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width:600px){
  .row{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .mat-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:768px){
  .quick-grid{grid-template-columns:repeat(4,1fr)}
  .cards-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;padding:60px 20px}
  .about-grid{grid-template-columns:1.2fr .8fr;align-items:start}
  .contact-grid{grid-template-columns:.9fr 1.1fr}
  .form-grid{grid-template-columns:.85fr 1.15fr;align-items:start}
  .footer-inner{grid-template-columns:1.5fr 1fr;align-items:center}
}
@media (min-width:960px){
  .cards-4{grid-template-columns:repeat(4,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .mat-grid{grid-template-columns:repeat(5,1fr)}
  .section{padding:72px 0}

  /* Nav horizontal en desktop */
  .nav-toggle{display:none}
  .site-nav{position:static;display:flex;flex-direction:row;align-items:center;gap:6px;padding:0;background:none;border:none;box-shadow:none;inset:auto}
  .site-nav a{padding:8px 12px;border-bottom:none;font-size:.95rem}
  .site-nav .nav-cta{margin-top:0;padding:10px 18px}
}
@media (min-width:960px){
  .gallery{grid-template-columns:repeat(3,1fr);gap:16px}
}