@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--bg:#071522;--panel:#0c2030;--ink:#edf4f8;--muted:#a9bbc8;--blue:#18a8f4;--line:rgba(177,207,226,.17);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#f4f7f9;color:#102231;font-family:"DM Sans",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}.header{height:84px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;background:#061522;color:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.brand img{width:205px;height:68px;object-fit:contain;display:block}nav{display:flex;align-items:center;gap:26px;font-size:13px;font-weight:600}nav a{color:#d8e4eb}nav a:hover{color:#38b8ff}.nav-cta{border:1px solid #269fe4;border-radius:30px;padding:9px 18px}.menu-toggle{display:none;background:none;border:1px solid #557084;color:white;padding:9px 13px;border-radius:8px}
.hero{background:radial-gradient(ellipse at 80% 35%,#103b58 0%,#071522 50%);color:white;padding:76px max(5vw,24px) 0}.hero-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center;min-height:440px}.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:700;color:#168ed1}.hero .eyebrow{color:#49baff}.hero h1{font:800 clamp(42px,5.5vw,72px)/1.06 Manrope,sans-serif;letter-spacing:-.045em;max-width:760px;margin:18px 0}.hero h1 span{color:#32b5ff}.lead{font-size:18px;color:#c4d4df;max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;padding:12px 20px;border-radius:6px;font-size:13px;font-weight:700}.primary{background:#129de8;color:#001827}.secondary{border:1px solid #547084;color:#fff}.hero-mark{display:flex;flex-direction:column;align-items:center;justify-content:center}.hero-mark img{width:min(100%,340px);height:auto;filter:drop-shadow(0 0 28px #008edb55)}.hero-mark p{font-size:10px;letter-spacing:.17em;color:#b8d5e8}.hero-mark i{color:#21adfa;font-style:normal;padding:0 5px}.hero-foot{max-width:var(--max);margin:50px auto 0;padding:18px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#9eb5c4;font-size:12px}
.statement{background:#e9f1f5;text-align:center;padding:88px 24px}.statement h2,.section-head h2,.method h2,.contact h2{font:800 clamp(30px,4vw,46px)/1.17 Manrope,sans-serif;letter-spacing:-.035em;max-width:900px;margin:14px auto}.statement>p:last-child{max-width:760px;margin:20px auto 0;color:#526777}
.section{padding:88px max(5vw,24px)}.section-head{max-width:var(--max);margin:0 auto 42px}.section-head h2{margin:12px 0}.section-head>p:last-child{max-width:760px;color:#617584}.cards{max-width:var(--max);margin:auto;display:grid;gap:18px}.three{grid-template-columns:repeat(3,1fr)}.service{padding:28px;border:1px solid #dce5eb;border-radius:10px;background:white;min-height:220px}.number{color:#169ee8;font-weight:800;font-size:12px}.service h3,.system-grid h3,.experience-grid h3,.case h3{font:700 20px Manrope,sans-serif;margin:15px 0 8px}.service p,.experience-grid p,.case p{color:#637785;font-size:14px;margin:0}
.dark-section{background:#071522;color:#eef5f8}.dark-section .section-head>p:last-child{color:#a6bac8}.dark-section .eyebrow{color:#36b4ff}.system-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.system-grid>div{background:#0b1e2d;padding:26px}.system-grid h3{margin-top:0}.system-grid p{font-size:14px;color:#a8bac6;margin:0}
.software-panel{max-width:var(--max);margin:auto;padding:36px;background:#e8f2f7;border:1px solid #d4e3eb;border-radius:12px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px}.tag{font-size:10px;letter-spacing:.15em;font-weight:800;color:#138ed0}.software-panel h3{font:800 26px Manrope;margin:13px 0}.software-panel p,.software-panel li{font-size:14px;color:#526a79}.software-panel ul{margin:25px 0 0;padding-left:20px}.software-panel li{margin:9px 0}
.experience{background:#fff}.experience-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.experience-grid article{padding:24px;border:1px solid #dce5eb;border-radius:9px}.experience-grid h3{font-size:17px;margin:0 0 10px}.note{max-width:var(--max);margin:24px auto 0;color:#718391;font-size:12px}
.case-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.case{background:#0d2333;border:1px solid #1a394e;border-radius:10px;overflow:hidden}.case-media{height:225px;background:#132d40;display:flex;align-items:center;justify-content:center;overflow:hidden}.case-media img{width:100%;height:100%;object-fit:cover;object-position:top}.case-body{padding:25px}.case h3{color:#f3f8fb}.case p{color:#b0c1cc}.text-case .case-body{min-height:230px}
.method{text-align:center;background:#eaf2f6}.method h2{margin:12px auto 28px}.steps{max-width:950px;margin:0 auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.steps span{border:1px solid #c6d8e3;background:white;padding:9px 13px;border-radius:30px;font-size:12px;font-weight:600;color:#355064}.method>p:last-child{color:#637785;margin-top:25px}
.principle{background:#0b263a;color:white;text-align:center;padding:76px 24px}.principle h2{font:700 clamp(25px,3.4vw,39px)/1.3 Manrope;max-width:940px;margin:14px auto}.principle .eyebrow{color:#39b7ff}
.contact{display:grid;grid-template-columns:1fr .65fr;gap:50px;align-items:center;max-width:1280px;margin:auto}.contact h2{margin:12px 0}.contact>div>p:last-child{color:#637785;max-width:580px}.contact-card{padding:28px;background:#e9f2f7;border-radius:12px;text-align:center}.contact-card img{width:90px}.contact-card p{color:#486174}.contact-card small{display:block;color:#788c99;font-size:11px;margin-top:15px}footer{background:#061522;color:#a7bbc9;display:flex;align-items:center;justify-content:center;gap:20px;padding:24px;flex-wrap:wrap;font-size:12px}footer img{width:35px;height:35px;object-fit:contain}footer span:first-of-type{color:white;font-weight:700}
@media(max-width:850px){.header{height:72px}.brand img{width:165px;height:58px}.menu-toggle{display:block}nav{display:none;position:absolute;top:72px;left:0;right:0;background:#071522;padding:18px 24px 24px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--line)}nav.open{display:flex}nav a{padding:12px 4px;border-bottom:1px solid var(--line)}.hero{padding-top:50px}.hero-grid{grid-template-columns:1fr;gap:20px}.hero-mark{grid-row:1}.hero-mark img{width:160px}.hero-copy{text-align:center}.hero h1{margin-left:auto;margin-right:auto}.lead{margin-left:auto;margin-right:auto;font-size:16px}.actions{justify-content:center}.hero-foot{margin-top:34px}.three,.system-grid,.experience-grid{grid-template-columns:1fr 1fr}.software-panel{grid-template-columns:1fr}.contact{grid-template-columns:1fr}}
@media(max-width:560px){.hero h1{font-size:42px}.hero-mark img{width:130px}.hero-mark p{font-size:8px}.hero-foot{display:grid;grid-template-columns:1fr 1fr;font-size:11px}.section,.statement{padding:62px 20px}.three,.system-grid,.experience-grid,.case-grid{grid-template-columns:1fr}.software-panel{padding:24px}.case-media{height:190px}.statement h2,.section-head h2,.method h2,.contact h2{font-size:30px}.principle{padding:58px 22px}footer{gap:10px}}

.case-extra{height:120px;overflow:hidden;border-top:1px solid #1a394e;background:#10283a}.case-extra img{width:100%;height:100%;object-fit:cover;object-position:center 42%;display:block}

/* Galerías de intervención: seis miniaturas cuadradas, 3 columnas x 2 filas */
.case-gallery{display:block;width:100%;max-width:100%;margin:0 0 18px;padding:0;}
.gallery-grid{display:grid!important;width:100%;max-width:100%;grid-template-columns:repeat(3,minmax(0,1fr))!important;grid-template-rows:repeat(2,minmax(0,1fr));gap:10px;margin:0;padding:0;align-items:stretch;}
.gallery-thumb{position:relative;display:block!important;width:100%;min-width:0;max-width:100%;aspect-ratio:1/1;height:auto;min-height:0;overflow:hidden;padding:0;margin:0;border:1px solid rgba(255,255,255,.16);border-radius:8px;background:#102332;cursor:zoom-in;color:#dce7ed;}
.gallery-thumb img{position:absolute;inset:0;width:100%!important;height:100%!important;max-width:none!important;display:block;object-fit:cover;object-position:center;transition:transform .25s ease;}
.gallery-thumb:hover img{transform:scale(1.035);}
.gallery-thumb.empty{cursor:default;background:linear-gradient(145deg,#172d3c,#0b1924);}
.gallery-thumb.empty:before{content:"AÑADIR FOTO";position:absolute;inset:0;display:grid;place-items:center;color:#9aabb7;font-size:10px;letter-spacing:.12em;}
.slot-label{position:absolute;left:7px;bottom:7px;z-index:1;padding:3px 6px;border-radius:4px;background:rgba(0,0,0,.65);font-size:10px;color:#fff;}
.image-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(2,8,13,.96);display:none;align-items:center;justify-content:center;padding:56px 7vw 68px;}
.image-lightbox.open{display:flex;}
.lightbox-image{max-width:min(88vw,1100px);max-height:80vh;object-fit:contain;box-shadow:0 12px 50px rgba(0,0,0,.45);}
.image-lightbox button{position:absolute;border:1px solid rgba(255,255,255,.25);background:rgba(20,36,48,.85);color:white;border-radius:50%;width:44px;height:44px;font-size:28px;cursor:pointer;}
.lightbox-close{top:18px;right:22px}.lightbox-prev{left:22px;top:50%;}.lightbox-next{right:22px;top:50%;}
.lightbox-count{position:absolute;bottom:18px;color:#d8e2e9;font-size:13px;}
@media(max-width:640px){.gallery-grid{gap:6px;grid-template-columns:repeat(3,minmax(0,1fr))!important;grid-template-rows:repeat(2,minmax(0,1fr));}.gallery-thumb{border-radius:5px}.image-lightbox{padding:50px 12px}.lightbox-prev{left:8px}.lightbox-next{right:8px}}


/* V4.3: animación al pulsar el logotipo */
.brand{position:relative;isolation:isolate;outline-offset:5px;}
.brand::after{content:"";position:absolute;inset:7px 2px;border-radius:50%;background:radial-gradient(ellipse,rgba(34,174,253,.22),transparent 70%);opacity:0;transform:scale(.72);transition:opacity .3s,transform .35s;z-index:-1;}
.brand:hover::after,.brand:focus-visible::after{opacity:1;transform:scale(1.15);}
.brand img{transition:filter .25s,transform .25s;}
.brand:hover img,.brand:focus-visible img{filter:drop-shadow(0 0 10px rgba(30,179,255,.55));transform:translateY(-1px);}
.nexus-transition{position:fixed;inset:0;z-index:20000;visibility:hidden;opacity:0;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse at 50% 46%,#0c3048 0%,#061725 50%,#020a12 100%);color:#f0faff;transition:opacity .34s ease,visibility .34s;}
.nexus-transition.is-active{visibility:visible;opacity:1;}
.nexus-transition.is-leaving{opacity:0;}
#nexusAnimationCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;}
.nexus-anim-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;isolation:isolate;padding:20px;transform:scale(.93);opacity:0;transition:transform .55s cubic-bezier(.2,.8,.3,1),opacity .45s;}
.is-active .nexus-anim-center{transform:scale(1);opacity:1;}
.nexus-anim-symbol{width:clamp(90px,12vw,152px);height:clamp(90px,12vw,152px);object-fit:contain;filter:drop-shadow(0 0 22px rgba(30,179,255,.65));animation:nexus-symbol-hum 2.4s ease-in-out infinite;}
.nexus-anim-kicker{margin-top:15px;font:700 11px/1.3 'DM Sans',Arial,sans-serif;letter-spacing:.35em;color:#4ac7ff;}
.nexus-anim-center strong{font:800 clamp(21px,3.9vw,44px)/1.2 Manrope,Arial,sans-serif;letter-spacing:-.035em;text-shadow:0 0 28px #099deb45;}
.nexus-anim-center>span{font:600 clamp(9px,1.25vw,12px)/1.8 'DM Sans',Arial,sans-serif;letter-spacing:.19em;color:#a8ccdf;}
.nexus-anim-center>span b{color:#32c1ff;padding:0 4px;}
.nexus-anim-track{margin-top:24px;width:min(270px,58vw);height:2px;background:#ffffff22;overflow:hidden;}
.nexus-anim-progress{height:100%;width:0;background:linear-gradient(90deg,#126499,#62d7ff,#d9fbff);box-shadow:0 0 12px #45baff;}
.is-active .nexus-anim-progress{animation:nexus-progress 2.3s cubic-bezier(.17,.66,.3,1) forwards;}
.nexus-orbit{position:absolute;left:50%;top:50%;width:min(410px,75vw);height:min(410px,75vw);border-radius:50%;border:1px dashed #48c9ff35;transform:translate(-50%,-50%);pointer-events:none;z-index:-1;animation:nexus-orbit-turn 15s linear infinite;}
.orbit-two{width:min(525px,95vw);height:min(525px,95vw);border-style:solid;border-color:#40bfff16;border-top-color:#58d1ff76;border-bottom-color:#58d1ff40;animation-duration:7s;animation-direction:reverse;}
.nexus-anim-corner{position:absolute;bottom:22px;font:600 10px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.2em;color:#5a98b3;}
.nexus-anim-corner.left{left:26px}.nexus-anim-corner.right{right:26px}
@keyframes nexus-orbit-turn{from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes nexus-symbol-hum{0%,100%{filter:drop-shadow(0 0 18px rgba(30,179,255,.4));}50%{filter:drop-shadow(0 0 34px rgba(34,184,255,.9));}}
@keyframes nexus-progress{to{width:100%}}
@media(max-width:560px){.nexus-anim-corner{font-size:8px;bottom:14px}.nexus-anim-corner.left{left:12px}.nexus-anim-corner.right{right:12px}.nexus-anim-center>span{letter-spacing:.06em}}
@media(prefers-reduced-motion:reduce){.brand img,.brand::after{transition:none}.nexus-transition,.nexus-anim-center{transition:none}.nexus-anim-symbol,.nexus-orbit,.nexus-anim-progress{animation:none!important}}
/* Miniaturas: estilos más resistentes a propiedades por defecto del navegador. */
.case-gallery>.gallery-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;grid-auto-flow:row;gap:10px;width:100%;}
.case-gallery .gallery-thumb{appearance:none;-webkit-appearance:none;box-sizing:border-box;display:block;aspect-ratio:1;width:100%;background-color:#102332;text-align:left;font-family:inherit;}
.case-gallery .gallery-thumb.empty:focus{outline:none}
.case-gallery .gallery-thumb.empty{pointer-events:none;}
.case-gallery .gallery-thumb.empty::before{content:"FOTOGRAFÍA PENDIENTE";font-size:clamp(8px,1vw,11px);color:#7296aa;text-align:center;padding:15px;line-height:1.6;letter-spacing:.09em;background:radial-gradient(circle at 50% 30%,#1d475e,#0b1d2c 75%);}
.case-gallery .gallery-thumb.empty::after{content:"+";position:absolute;top:10px;right:12px;color:#3d8bb5;font-size:22px;line-height:1;}


/* V4.6: acceso directo a WhatsApp y proyectos en el segundo apartado. */
.projects-featured{border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 95% 0%,#10334a 0%,#071522 65%)}
.whatsapp-icon{width:23px;height:23px;flex:0 0 auto;display:block}
.whatsapp-outline{align-items:center;gap:9px;border-color:#53d495;color:#d4ffe7}
.whatsapp-outline:hover{background:#123b31;border-color:#81e8b4;color:#fff}
.contact-actions{display:flex;flex-direction:column;align-items:center;gap:12px}
.whatsapp-primary{align-items:center;justify-content:center;gap:9px;background:#157b44;color:#fff}
.whatsapp-primary:hover{background:#0c6034}
.contact-phone{font-size:15px;font-weight:700;color:#28563e;letter-spacing:.025em}
.contact-email{padding:9px 16px;border:1px solid #a8c2d1;color:#264c63;background:#fff}
.contact-email:hover{background:#e0eef6}
.whatsapp-float{position:fixed;right:24px;bottom:max(22px,env(safe-area-inset-bottom));z-index:30;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:52px;padding:13px 19px;border:1px solid #42c884;border-radius:30px;background:#157b44;color:#fff;box-shadow:0 5px 22px #021d1b45;font:700 14px/1.3 "DM Sans",Arial,sans-serif;transition:background .2s ease,transform .2s ease}
.whatsapp-float:hover{background:#0c6034;transform:translateY(-2px)}
.whatsapp-float:focus-visible,.whatsapp-primary:focus-visible,.whatsapp-outline:focus-visible,.contact-phone:focus-visible,.contact-email:focus-visible{outline:3px solid #18a8f4;outline-offset:4px}
@media(max-width:560px){.whatsapp-float{right:14px;bottom:max(16px,env(safe-area-inset-bottom));min-height:48px;padding:11px 15px;font-size:13px}footer{padding-bottom:82px}.contact-actions>.btn{width:100%;max-width:290px}}
@media(prefers-reduced-motion:reduce){.whatsapp-float{transition:none}.whatsapp-float:hover{transform:none}}