*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:#082154;background:white;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}.wrap{width:min(1220px,calc(100% - 80px));margin:auto}header{height:98px;background:#fff;position:relative;z-index:5}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand img{width:105px;height:105px;object-fit:contain;border-radius:50%;display:block;background:white;border:3px solid white;position:relative;top:8px}.nav nav{display:flex;align-items:center;gap:30px;font-size:15px}.nav nav>a:not(.btn){padding:13px 0}.nav .active{color:#0056d7;border-bottom:2px solid #0056d7}.menu{display:none;background:none;border:0;font-size:30px;color:#092452}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 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h2{font-size:28px}.contact p{color:#526178;margin-bottom:0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:#0056d6;display:block;margin-bottom:12px}#contact-details{width:100%;font-size:14px}footer{padding:28px 0;display:flex;align-items:center;flex-wrap:wrap;gap:22px;font-size:12px;color:#536078}#socials{display:flex;gap:15px}.sticky-wa{display:none}.admin-body{background:#f2f5fa}.admin-header{height:85px}.admin-main{padding:40px 0;max-width:1100px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.panel{background:white;border:1px solid #dce4ef;border-radius:14px;padding:26px;margin-bottom:24px}.login{max-width:450px;margin:40px auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:700}input,textarea,select{border:1px solid #cbd6e4;border-radius:7px;padding:12px;color:#142b50;width:100%;background:white}textarea{min-height:105px;resize:vertical}.full{grid-column:1/-1}.form-actions{display:flex;gap:12px;margin-top:20px}.muted{color:#617086;font-size:14px}.notice{border-radius:8px;padding:14px;background:#e8f0fb;line-height:1.5;margin:15px 0;font-size:14px}.danger{color:#ad1c25;border:1px solid #eac4c7;background:white}.admin-list{display:grid;gap:12px}.admin-row{display:flex;align-items:center;gap:18px;border:1px solid #e0e7f0;border-radius:8px;padding:12px}.admin-row img{width:95px;height:70px;object-fit:contain}.admin-row .info{flex:1}.admin-row button{padding:9px 12px}.checkbox{flex-direction:row;align-items:center}.checkbox input{width:18px}.preview-image{width:100%;height:130px;object-fit:contain} [hidden]{display:none!important}@media(max-width:900px){.wrap{width:calc(100% - 44px)}.nav nav{gap:18px}.section-head{align-items:flex-start;flex-direction:column}.feature-grid article{padding:0 15px;gap:15px}.hero h1{font-size:53px}.hero p{font-size:20px}.product img{height:170px}.product .btn{font-size:12px}}@media(max-width:600px){html{scroll-padding-top:85px}.wrap{width:calc(100% - 32px)}header{height:85px}.brand img{width:76px;height:76px;top:2px}.menu{display:block}.nav nav{display:none;position:absolute;top:85px;left:0;right:0;padding:20px;background:white;box-shadow:0 8px 15px #0002}.nav nav.open{display:flex;flex-direction:column;align-items:stretch}.hero{background-size:auto 275px;background-position:75% 106px;background-repeat:no-repeat;background-color:#052553}.hero:before{background:linear-gradient(#052553 0%,rgba(5,37,83,.88) 23%,transparent 53%)}.hero-inner{min-height:430px;padding:22px 0 12px;display:block}.hero h1{font-size:39px;line-height:.98;letter-spacing:-1px;margin-bottom:9px}.hero p{font-size:15px;line-height:1.35;max-width:320px}.hero-actions{padding-top:166px;margin-top:0;display:flex;flex-direction:column;gap:7px}.hero-actions .btn{min-height:43px;padding:10px;font-size:14px}.desktop{display:none}.feature-grid{grid-template-columns:1fr;padding:19px 0;gap:19px}.feature-grid article,.feature-grid article:first-child{padding:0 5px;border:0;gap:20px}.icon{width:35px;height:37px}.features h3{font-size:13px;margin-bottom:4px}.features p{font-size:12px}.features p br{display:none}.catalog{padding-top:23px;padding-bottom:30px}.section-head{gap:12px;margin-bottom:15px}h2{font-size:25px;letter-spacing:-.6px}.filters{gap:8px;width:100%}.filters button{font-size:10px;padding:9px 14px}.products{grid-template-columns:1fr;gap:16px}.product{padding:16px}.product img{height:205px;margin-bottom:14px}.product h3{font-size:17px}.product .btn{font-size:14px}.contact{padding:32px 0}.contact h2{font-size:25px}.contact .btn{width:100%}footer{padding-bottom:100px;gap:17px}.sticky-wa{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;border-radius:0;min-height:55px;padding-bottom:max(15px,env(safe-area-inset-bottom));box-shadow:0 -3px 10px #0001}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.panel{padding:18px}.admin-top h1{font-size:24px}.admin-row{flex-wrap:wrap}.admin-row .info{min-width:150px}.admin-main{padding-top:20px}.admin-header .nav>a{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.product img{clip-path:inset(2px 0 0)}
/* Acabados del catálogo y jerarquía de contacto */
.hero-secondary{color:#fff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.45);box-shadow:none}
.catalog{padding-top:44px;padding-bottom:64px}.section-head{margin-bottom:26px}.filters{scrollbar-width:none}.filters::-webkit-scrollbar{display:none}.filters button{transition:background .18s,box-shadow .18s}.filters .selected{box-shadow:0 4px 12px #0056d622}
.products{gap:24px}.product{padding:0;border:1px solid #d8e2ef;border-radius:18px;box-shadow:0 8px 28px #0821540c;transition:transform .2s,box-shadow .2s,border-color .2s;position:relative}
.product:before{content:'';position:absolute;top:0;left:24px;right:24px;height:3px;background:linear-gradient(90deg,#0056d6,#46a1f4);border-radius:0 0 4px 4px;z-index:1}
.product-visual{padding:22px;background:linear-gradient(145deg,#fff,#f6f8fc);border-bottom:1px solid #e4eaf3;display:flex;align-items:center;justify-content:center}.product img{height:218px;margin:0;display:block;mix-blend-mode:multiply}
.product-info{padding:24px;display:flex;flex-direction:column;flex:1}.product-category{display:block;font-size:10px;letter-spacing:1.3px;font-weight:700;text-transform:uppercase;color:#456285;margin-bottom:10px}.product h3{font-size:20px;line-height:1.35;margin:0 0 10px;letter-spacing:-.35px}.product p.product-description{font-size:14px;line-height:1.7;margin:0 0 22px;color:#5b687d}.product-footer{margin-top:auto;padding-top:18px;border-top:1px solid #e6edf5}.product .price{font-size:19px;font-weight:700;margin:0 0 16px;color:#082154}.price-label{display:block;font-size:11px;font-weight:400;color:#66768b;margin-bottom:5px}.product .stock{margin:0 0 12px}.product .product-inquiry{width:100%;justify-content:space-between;color:#0a4eac;background:#f0f5fd;border:1px solid #c9daf0;border-radius:9px;min-height:46px;font-size:14px;padding:12px 16px}.product-inquiry span{font-size:20px;line-height:1}
@media(hover:hover){.product:hover{transform:translateY(-4px);box-shadow:0 16px 36px #08215416;border-color:#b5cbe7}.product .product-inquiry:hover{background:#e5effd;filter:none}}
@media(max-width:600px){.catalog{padding-top:28px;padding-bottom:40px}.section-head{margin-bottom:20px}.products{gap:22px}.product{border-radius:16px}.product-visual{padding:20px}.product img{height:210px}.product-info{padding:21px}.product h3{font-size:19px}.product p.product-description{font-size:14px}.sticky-wa{width:54px;height:54px;min-height:54px;left:auto;right:17px;bottom:calc(17px + env(safe-area-inset-bottom));padding:0;border-radius:50%;box-shadow:0 5px 20px #009d3740;border:2px solid white}.sticky-wa svg{width:30px;height:30px}.contact .btn{width:auto}.hero-actions .hero-secondary{background:#082a56;border-color:#6b89ac}footer{padding-bottom:95px}}
@media(prefers-reduced-motion:reduce){.product,.filters button{transition:none}.product:hover{transform:none}}
/* Iconos técnicos y detalle eléctrico decorativo */
.hero{overflow:hidden;isolation:isolate}.hero-inner{z-index:2}.energy-detail{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.72;mask-image:linear-gradient(90deg,transparent 35%,#000 64%)}.energy-detail svg{width:100%;height:100%;display:block}.energy-tracks{fill:none;stroke:#68ccff;stroke-width:1;opacity:.12}.energy-flow{fill:none;stroke:#7fe5ff;stroke-width:1.8;stroke-linecap:round;stroke-dasharray:20 960;filter:drop-shadow(0 0 4px #53cfff);animation:viser-energy 12s linear infinite}.energy-flow path:nth-child(2){stroke-dasharray:14 840;animation:viser-energy 16s linear infinite reverse}.energy-flow path:nth-child(3){stroke-dasharray:12 720;animation:viser-energy 18s linear infinite}.energy-nodes{fill:#b6edff;opacity:.45}
@keyframes viser-energy{from{stroke-dashoffset:980}to{stroke-dashoffset:0}}
.feature-grid{padding:32px 0;gap:0}.feature-grid article{gap:18px}.feature-grid .icon{width:68px;height:68px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#fff,#eaf3ff);border:1px solid #d3e3f5;border-radius:18px;box-shadow:0 6px 18px #08215409;position:relative;color:#0755b6}.feature-grid .icon:after{content:'';position:absolute;bottom:0;left:20px;right:20px;height:2px;background:#50b9f2;border-radius:2px}.feature-grid .icon svg{width:42px;height:42px;flex:none}.feature-grid h3{line-height:1.4}.feature-grid article{transition:transform .2s}.feature-grid p{line-height:1.55}
@media(hover:hover){.feature-grid article:hover{transform:translateY(-2px)}}
@media(max-width:900px){.feature-grid article{padding:0 12px;gap:12px}.feature-grid .icon{width:56px;height:56px;border-radius:15px}.feature-grid .icon svg{width:36px;height:36px}}
@media(max-width:600px){.feature-grid{padding:24px 0;gap:22px}.feature-grid article,.feature-grid article:first-child{padding:0 5px;gap:17px}.feature-grid .icon{width:58px;height:58px}.feature-grid h3{font-size:14px}.feature-grid p{font-size:13px}.energy-detail{mask-image:linear-gradient(180deg,transparent 25%,#000 45%,transparent 90%);opacity:.45}.energy-detail svg{width:190%;margin-left:-90%}}
@media(prefers-reduced-motion:reduce){.energy-flow,.energy-flow path{animation:none;stroke-dasharray:none;opacity:.16}.feature-grid article{transition:none}.feature-grid article:hover{transform:none}}
/* Encuadre de portada, pulso móvil y cierre compacto */
.hero{background-image:none;background-color:#06244b}
.hero:after{content:'';position:absolute;inset:0;z-index:0;background:var(--hero-image,url('assets/hero.webp')) right center/auto 100% no-repeat;pointer-events:none;mask-image:linear-gradient(180deg,transparent 0%,#000 9%,#000 88%,transparent 100%)}
.hero:before{z-index:1;background:linear-gradient(90deg,#06244b 0%,#06244b 24%,rgba(6,36,75,.55) 42%,transparent 68%)}
.hero-inner{z-index:3}.energy-detail{z-index:2}
@media(max-width:600px){
.hero{background-color:#052553}
.hero:after{inset:120px 0 auto;height:clamp(245px,76vw,340px);background-position:right center;background-size:auto 100%;mask-image:linear-gradient(180deg,transparent 0%,#000 18%,#000 88%,transparent 100%)}
.hero:before{background:linear-gradient(180deg,#052553 0%,rgba(5,37,83,.65) 25%,transparent 42%,transparent 80%,#052553 100%)}
.hero-inner{min-height:0;padding:22px 0}
.hero-actions{padding-top:clamp(210px,60vw,280px)}
.energy-detail{opacity:.95;mask-image:linear-gradient(180deg,transparent 0%,#000 14%,#000 85%,transparent 100%)}
.energy-detail svg{width:100%;height:100%;margin-left:0}
.energy-tracks{opacity:.2;stroke-width:1.2}
.energy-flow{stroke-width:2.3;stroke-dasharray:55 925;filter:drop-shadow(0 0 5px #53cfff);animation-duration:9s}
.energy-flow path:nth-child(2){stroke-dasharray:40 814;animation-duration:12s}
.energy-flow path:nth-child(3){stroke-dasharray:35 697;animation-duration:14s}
.contact{padding:28px 0}
#contact-details p:last-child{margin-bottom:0}
footer{padding:22px 0 26px;gap:14px;padding-right:66px}
}
@media(prefers-reduced-motion:reduce){.energy-flow,.energy-flow path{animation:none;stroke-dasharray:none;opacity:.16}}
/* Nationwide delivery: four balanced services on desktop. */
.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.feature-grid article,.feature-grid article:first-child{padding:0 16px;gap:14px;min-width:0}
.feature-grid .icon{width:60px;height:60px;border-radius:16px}
.feature-grid h3{font-size:15px}
.features p br{display:none}
@media(max-width:1100px) and (min-width:601px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}.feature-grid article:nth-child(2){border-right:0}.feature-grid article{gap:18px}}
@media(max-width:600px){.feature-grid{grid-template-columns:1fr}.feature-grid article,.feature-grid article:first-child{padding:0 5px;gap:17px}.feature-grid .icon{width:58px;height:58px}.feature-grid h3{font-size:14px}}