:root{
  --navy: #082A66;
  --silver: #8D8D8D;
  --white: #FFFFFF;
  --max-width: 1100px;
  --radius: 8px;
}
*{box-sizing:border-box}
body{font-family:Montserrat,system-ui,-apple-system,"Segoe UI",Roboto,Arial;line-height:1.5;color:var(--navy);background:var(--white);margin:0;overflow-x:hidden}
.container{width:90%;max-width:var(--max-width);margin:0 auto}
:focus-visible{outline:3px solid #0f3b75;outline-offset:3px}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes overlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-ready .site-header,
.page-ready .hero-left,
.page-ready .hero-right,
.page-ready .cta-banner,
.page-ready .section,
.page-ready .service-item,
.page-ready .catalog-tab,
.page-ready .cta-benefit {
  animation: fadeUp 0.8s ease both;
}

.page-ready .site-header { animation-delay: 0.05s; }
.page-ready .hero-left { animation-delay: 0.12s; }
.page-ready .hero-right { animation-delay: 0.2s; }
.page-ready .cta-banner { animation-delay: 0.25s; }
.page-ready .section { animation-delay: 0.3s; }
.page-ready .service-item { animation-delay: 0.4s; }
.page-ready .catalog-tab { animation-delay: 0.42s; }
.page-ready .cta-benefit { animation-delay: 0.45s; }

.page-ready .hero-bg {
  animation: floatSoft 5.5s ease-in-out 0.6s infinite;
}

/* Header */
.site-header{border-bottom:1px solid rgba(8,42,102,0.12);background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:16px}

.modal-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(4,24,62,0.65);backdrop-filter:blur(10px);padding:20px;z-index:10001;animation:overlayIn .2s ease both}
.modal-hidden{display:none}
.modal{width:min(90vw, 760px);max-width:760px;max-height:calc(100vh - 80px);overflow:auto;background:#ffffff;border-radius:24px;box-shadow:0 32px 80px rgba(8,42,102,.28);padding:32px 30px;position:relative;margin:auto;z-index:10002;animation:modalIn .28s cubic-bezier(.2,.8,.2,1) both}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:none;border-radius:14px;background:rgba(8,42,102,.1);color:var(--navy);font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.modal-close:hover{background:rgba(8,42,102,.16);transform:rotate(90deg)}
.modal-title{margin:0 0 20px;font-size:1.5rem;color:var(--navy);letter-spacing:0.01em;padding-right:36px}
.modal-list{list-style:none;padding:0;margin:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.modal-list li{padding:16px 18px;border:1px solid #e6edf7;border-radius:16px;background:#f8fbff;color:var(--navy);font-weight:600;transition:background .2s,border-color .2s,transform .2s}
.modal-list li:hover{background:#eef4ff;border-color:#d2e0fb;transform:translateY(-2px)}
@media (max-width: 720px){
  .modal{width:min(95vw, 520px);padding:22px 18px}
  .modal-list{grid-template-columns:1fr}
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.logo{width:140px;height:auto}
.brand-text h1{margin:0;font-size:1.2rem;letter-spacing:2px}
.tag{margin:0;color:var(--silver);font-size:0.72rem;letter-spacing:0.02em;line-height:1.2}

.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}
.nav a{text-decoration:none;color:var(--navy);font-weight:600;transition:color .2s}
.nav a:hover{color:#0a1b4a}
.nav-toggle{display:none;background:none;border:0;font-size:20px}

.header-btn{padding:12px 22px;border-radius:12px;box-shadow:0 12px 25px rgba(8,42,102,0.16);white-space:nowrap;flex-shrink:0}

/* Hero */
.hero{padding:56px 0 24px 0;background:linear-gradient(180deg, #f8fbff 0%, #ffffff 100%)}
.hero-inner{display:flex;gap:26px;align-items:center;position:relative}
.hero-left{flex:1;}
.hero-right{flex:1;display:flex;justify-content:center}
.hero-bg{width:min(520px,100%);max-width:520px;height:min(420px,420px);border-radius:28px;overflow:hidden;position:relative;box-shadow:0 26px 64px rgba(8,42,102,0.18);display:flex;align-items:center;justify-content:center}
.hero-bg::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,0.88) 0%,rgba(255,255,255,0.12) 40%,transparent 100%);z-index:1}
.hero-bg{background-image:url('../assets/hero.png');background-size:cover;background-position:right center}
.hero-logo{width:240px;opacity:0.95;position:relative;z-index:2}
.hero h2{font-size:3.4rem;margin:0 0 18px;color:var(--navy);line-height:1.02}
.lead{color:var(--silver);margin-bottom:22px;max-width:580px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-ctas .btn{min-width:170px}
.btn{display:inline-block;padding:10px 18px;border-radius:6px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--navy);color:var(--white)}
.btn.ghost{background:transparent;border:1px solid var(--navy);color:var(--navy)}

/* Sections */
.section{padding:38px 0}
.section.light{background:#fbfdff}
[id]{scroll-margin-top:100px}
.section-title{margin:0 0 10px;font-size:1.28rem;letter-spacing:0.01em}
.section-sub{color:var(--silver);margin-bottom:18px;max-width:680px}

.lead,
.section-sub,
.two-col p,
.service-item p,
.footer-intro,
.cta-inner p,
.catalog-cta p{
  text-align:justify;
  -webkit-hyphens:auto;
  hyphens:auto;
}
.eyebrow{margin:0;font-size:0.85rem;letter-spacing:1.5px;text-transform:uppercase;color:#0f3b75;font-weight:700}

.service-icon{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:#e9eff8;color:var(--navy);font-size:1.25rem}

 .icon-action{margin-top:20px;text-align:center}
 .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:700;text-decoration:none;border-bottom:2px solid transparent;transition:color .2s,border-bottom .2s}
 .text-link:hover{color:#0b1c4f;border-bottom-color:var(--navy)}
 
 .cta-banner .eyebrow{font-size:0.85rem;letter-spacing:1.5px;text-transform:uppercase;color:#0f3b75;margin-bottom:12px;font-weight:700}
 .highlight{color:#0b1c4f}
 
 .services-intro{text-align:center}
 .services-intro .section-title{font-size:1.55rem}
 .services-intro .section-sub{max-width:760px;margin:0 auto}
 .services-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-top:24px}
 .services-features .services-grid{display:flex;flex-direction:column;gap:10px}
 .service-item{border:1px solid #dce5f1;border-radius:12px;background:#fff;overflow:hidden;transition:box-shadow .2s,border-color .2s}
 .service-item[open]{border-color:#b7cae6;box-shadow:0 10px 24px rgba(8,42,102,.09)}
 .service-item summary{display:flex;align-items:center;gap:14px;padding:16px 18px;color:var(--navy);font-weight:700;cursor:pointer;list-style:none}
 .service-item summary::-webkit-details-marker{display:none}
 .service-item summary::after{content:'+';margin-left:auto;font-size:1.4rem;font-weight:400;transition:transform .2s}
 .service-item[open] summary::after{transform:rotate(45deg)}
 .service-number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#e9eff8;color:#0f3b75;font-size:.78rem}
 .service-item p{margin:0;padding:0 18px 18px 64px;color:var(--silver);line-height:1.6}
.cta-banner{margin:0;background:#f2f6fc;border-top:1px solid #dce5f1;border-bottom:1px solid #dce5f1}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:28px 0}
.cta-inner h3{margin:0;color:var(--navy);font-size:1.5rem;line-height:1.2}
.cta-inner p{margin:6px 0 0;color:var(--silver);max-width:420px}
.cta-benefits{display:flex;align-items:center;gap:24px}
.cta-benefit{display:flex;flex-direction:column;align-items:center;text-align:center;padding-left:20px;border-left:1px solid #cbd8e8}
.cta-benefit strong{color:var(--navy);font-size:1.25rem}
.cta-benefit span{color:var(--silver);font-size:.8rem;white-space:nowrap}
.cta-banner .btn.primary{box-shadow:0 10px 22px rgba(8,42,102,.18)}

.footer-top{background:#0a1c3d;color:#c5d2ef;padding:48px 0}
.footer-top-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}
.footer-col h5{margin:0 0 12px;font-size:1rem;color:#fff}
.footer-col p, .footer-col a{color:#c5d2ef;text-decoration:none;line-height:1.8}
.footer-logo{width:160px;margin-bottom:8px}
.footer-intro{max-width:360px;color:#bfc7d9}
.footer-links ul{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}

.footer-bottom{background:#08143c;color:#8e9ecf;padding:18px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom-inner a{color:#8e9ecf;text-decoration:none}
.footer-login a{color:rgba(255,255,255,0.55);font-weight:400;text-decoration:none;font-size:1rem;opacity:0.75;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,0.08);}
.footer-login a:hover{opacity:1;color:rgba(255,255,255,0.9);background:rgba(255,255,255,0.14)}

.about-image img{width:100%;border-radius:16px;}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.two-col > div:first-child{max-width:none}
.about-list{padding-left:18px}

/* Catalog */
.catalog-tabs{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.catalog-tab{
  --tab-photo:linear-gradient(135deg,var(--navy),var(--silver));
  position:relative;
  min-height:140px;
  padding:20px 24px;
  border:1px solid #dce5f1;
  border-radius:18px;
  overflow:hidden;
  display:grid;
  grid-template-columns:auto 1fr;
  column-gap:18px;
  align-items:center;
  background-color:#fff;
  background-image:linear-gradient(90deg,#fff 0%,#fff 48%,rgba(255,255,255,0) 92%),var(--tab-photo);
  background-size:cover,cover;
  background-position:left center,right center;
  background-repeat:no-repeat,no-repeat;
  color:var(--navy);
  font:inherit;
  text-align:left;
  cursor:pointer;
  transition:background-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.catalog-tab:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(8,42,102,.1)}
.catalog-tab.is-active{
  border-color:var(--navy);
  color:#fff;
  background-image:linear-gradient(90deg,var(--navy) 0%,var(--navy) 48%,rgba(8,42,102,0) 92%),var(--tab-photo);
  box-shadow:0 12px 26px rgba(8,42,102,.2);
}
.catalog-tab[data-category="limpieza"]{--tab-photo:url('../assets/catalog/limpieza.png')}
.catalog-tab[data-category="fijacion"]{--tab-photo:url('../assets/catalog/fijacion.png')}
.catalog-tab[data-category="herramientas"]{--tab-photo:url('../assets/catalog/herramientas.png')}
.catalog-tab[data-category="pinturas"]{--tab-photo:url('../assets/catalog/pinturas.png')}
.catalog-tab[data-category="electrico"]{--tab-photo:url('../assets/catalog/electrico.png')}
.catalog-tab[data-category="lubricantes"]{--tab-photo:url('../assets/catalog/lubricantes.png')}
.catalog-tab img{grid-column:1;grid-row:1 / 3;width:56px;height:56px}
.catalog-tab span{grid-column:2;grid-row:1;font-weight:700;font-size:1.15rem;line-height:1.25;position:relative;z-index:1}
.catalog-tab small{grid-column:2;grid-row:2;opacity:.75;font-size:.85rem;position:relative;z-index:1}
.catalog-panels{display:none}
.catalog-panel{display:none}
.catalog-panel h4{margin:0 0 18px;font-size:1.25rem;color:var(--navy)}

.catalog-panel ul{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 28px;margin:0;padding:0;list-style:none}
.catalog-panel li{position:relative;margin:0;padding-left:18px;color:var(--navy);font-weight:600}
.catalog-panel li::before{content:'✓';position:absolute;left:0;color:#0f3b75}
.catalog-cta{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:28px;text-align:center}
.catalog-cta p{margin:0;font-weight:600}
.cat-icon{width:32px;height:32px;vertical-align:middle;margin-right:10px;display:inline-block}
.no-scroll{overflow:hidden}

.about-contact{background:#fff;border:1px solid #dce5f1;border-radius:22px;padding:30px 28px;box-shadow:0 16px 40px rgba(8,42,102,.1)}
.about-contact h4{margin:0 0 14px;font-size:1.25rem;color:var(--navy)}

.contact-form{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.86rem;font-weight:600;color:var(--navy)}
.contact-form label[hidden]{display:none}
.contact-form input,.contact-form select,.contact-form textarea{
  padding:12px 14px;
  border:1.5px solid #dfe6f2;
  border-radius:12px;
  font:inherit;
  font-weight:400;
  color:var(--navy);
  background:#f8fbff;
  transition:border-color .2s,box-shadow .2s,background-color .2s;
}
.contact-form input:hover,.contact-form select:hover,.contact-form textarea:hover{border-color:#c3d3ec}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;
  border-color:var(--navy);
  background:#fff;
  box-shadow:0 0 0 4px rgba(8,42,102,.1);
}
.contact-form select{
  appearance:none;
  -webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23082A66' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  padding-right:36px;
}
.contact-form textarea{resize:vertical;min-height:100px}
.contact-form .btn{margin-top:6px;border-radius:12px}
.form-status{min-height:1.5em;margin:0;color:var(--navy);font-size:.9rem}

/* Responsive */
@media (max-width:960px){
  .header-inner{position:relative;padding:12px 0}
  .logo{width:58px}
  .brand{gap:8px}
  .brand-text h1{font-size:1rem}
  .brand-text .tag{display:none}
  .nav ul{display:none}
  .nav.open ul{display:flex;flex-direction:column;background:#fff;position:absolute;left:0;right:0;top:calc(100% + 12px);padding:16px;border-radius:0 0 14px 14px;box-shadow:0 10px 24px rgba(8,42,102,0.14);border-top:1px solid rgba(8,42,102,0.08)}
  .nav.open li{margin-bottom:10px}
  .nav.open li:last-child{margin-bottom:0}
  .header-btn{display:none}
  .nav-toggle{display:block;width:46px;height:46px;border:1px solid rgba(8,42,102,0.12);border-radius:12px;background:rgba(255,255,255,0.96);color:var(--navy);font-size:1.2rem}
}
@media (max-width:900px){
  .hero-inner{flex-direction:column}
  .two-col{grid-template-columns:1fr}
  .services-layout{grid-template-columns:1fr}
}
@media (max-width:700px){
  .container{width:min(92%,560px)}
  .hero{padding:34px 0 28px}
  .hero-inner{gap:18px}
  .hero h2{font-size:clamp(2.1rem,10vw,2.8rem);margin-bottom:14px}
  .lead{font-size:.98rem;margin-bottom:20px}
  .hero-ctas{gap:10px}
  .hero-ctas .btn{min-width:0;flex:1;text-align:center}
  .hero-right{display:none}
  .hero-bg{height:240px;border-radius:20px}
  .hero-logo{width:160px}
  .section{padding:32px 0}
  .section-title{font-size:1.35rem}
  .section-sub{font-size:.96rem}
  .catalog-tab{min-height:120px;padding:16px 18px;column-gap:14px}
  .catalog-tab img{width:46px;height:46px}
  .catalog-tab span{font-size:1.02rem}
  .catalog-panel{padding:20px}
  .catalog-panel ul{grid-template-columns:1fr;gap:9px}
  .catalog-panel h4{font-size:1.12rem}
  .services-intro .section-title{font-size:1.4rem}
  .services-layout{gap:22px}
  .service-item summary{padding:15px 14px;gap:11px;font-size:.95rem}
  .service-item p{padding:0 14px 16px 57px;font-size:.93rem}
  .about-image img{border-radius:14px}
  .cta-inner{padding:24px 0;gap:20px}
  .cta-inner h3{font-size:1.35rem}
  .cta-benefits{width:100%;justify-content:flex-start;gap:14px}
  .cta-benefit{padding-left:14px}
  .cta-benefit span{white-space:normal}
  .cta-inner .btn{width:100%;text-align:center;padding:13px 18px}
  .two-col{gap:24px}
  .about-contact{padding:24px 20px}
  .contact-form{gap:14px}
  .footer-top{padding:36px 0}
  .footer-top-inner{grid-template-columns:1fr;gap:28px}
  .footer-bottom-inner{align-items:flex-start;flex-direction:column;gap:8px}
  .footer-bottom-inner p,.socials{margin:0;font-size:.88rem}
}
@media (max-width:560px){
  .catalog-tab{min-height:96px;padding:14px 16px}
  .services-layout{grid-template-columns:1fr}
  .about-contact{order:2}
  .about-image{order:1}
  .about-image img{max-width:100%;height:auto}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-benefits{gap:12px}
}
@media (max-width:380px){
  .hero-ctas{flex-direction:column}
  .catalog-tab span{font-size:.82rem}
  .cta-benefits{flex-direction:column;align-items:flex-start}
  .cta-benefit{border-left:0;padding-left:0}
}

/* Utilities */
.container{padding-left:0;padding-right:0}