/* Danubio Building Solutions S.L. — estilos */
@font-face{font-family:"Jakarta";src:url(../fonts/jakarta.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --navy:#001A3F;          /* azul marino del logotipo */
  --navy-2:#0A2A5C;
  --blue:#004EFF;          /* azul del puente */
  --blue-soft:#E8EFFF;
  --amber:#F2A33A;         /* ámbar (paleta Obrafix adaptada) */
  --amber-dark:#D9861A;
  --ink:#0E1726;
  --muted:#5B6678;
  --line:#E3E7EE;
  --bg:#FFFFFF;
  --bg-alt:#F5F7FA;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(0,26,63,.25);
  --max:1200px;
  --head:"Jakarta",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0 0 .5em;color:var(--navy);letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.alt{background:var(--bg-alt)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 .8rem/1 var(--head);text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--amber);border-radius:2px}
.lead{font-size:1.15rem;color:var(--muted);max-width:680px}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .lead{margin:0 auto}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 1rem/1 var(--head);padding:16px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .2s,color .2s,border-color .2s;text-decoration:none!important}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--amber);color:var(--navy)}
.btn-primary:hover{background:var(--amber-dark)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--blue)}
.btn svg{width:18px;height:18px}

/* Cabecera */
.header{position:fixed;inset:0 0 auto;z-index:50;transition:background .25s,box-shadow .25s}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:80px}
.header .logo img{height:44px;width:auto}
.header .logo .l-color{display:none}
.header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.header.scrolled .logo .l-white{display:none}
.header.scrolled .logo .l-color{display:block}
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:#fff;font:600 .95rem/1 var(--head);text-decoration:none}
.header.scrolled .nav a{color:var(--navy)}
.nav a:hover{color:var(--amber)}
.nav .btn{padding:12px 20px;color:var(--navy)}
.header.scrolled .nav .btn{color:var(--navy)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
.header.scrolled .menu-btn{color:var(--navy)}
.menu-btn svg{width:28px;height:28px}
.header.solid{background:#fff;box-shadow:0 1px 0 var(--line)}
.header.solid .logo .l-white{display:none}
.header.solid .logo .l-color{display:block}
.header.solid .nav a,.header.solid .menu-btn{color:var(--navy)}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,26,63,.94) 0%,rgba(0,26,63,.78) 45%,rgba(0,26,63,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:80px;width:100%}
.hero h1{color:#fff;max-width:780px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lead{color:rgba(255,255,255,.85);font-size:1.2rem;max-width:600px;margin-bottom:36px}
.hero .eyebrow{color:#fff}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{display:flex;flex-wrap:wrap;gap:40px;margin-top:64px;padding-top:32px;border-top:1px solid rgba(255,255,255,.18);max-width:760px}
.hero-badges div{display:flex;flex-direction:column}
.hero-badges strong{font:800 2rem/1 var(--head);color:#fff}
.hero-badges span{font-size:.9rem;color:rgba(255,255,255,.7);margin-top:6px}

/* Servicios */
.services{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.svc{grid-column:span 2;position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.svc.wide{grid-column:span 3}
.svc-img{aspect-ratio:16/10;background-color:#DCE3EE;background-size:cover;background-position:center;position:relative}
.svc-num{position:absolute;top:16px;left:16px;background:var(--navy);color:#fff;font:700 .8rem/1 var(--head);padding:8px 12px;border-radius:999px}
.svc-body{padding:28px;display:flex;flex-direction:column;flex:1}
.svc-body p{color:var(--muted);font-size:.98rem}
.svc-body ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:8px}
.svc-body li{font-size:.8rem;font-weight:600;color:var(--navy);background:var(--blue-soft);padding:6px 12px;border-radius:999px}

/* Por qué */
.why{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.why-img{position:relative;background-color:#DCE3EE;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.why-tag{position:absolute;left:24px;bottom:24px;right:24px;background:#fff;border-radius:12px;padding:20px 24px;display:flex;gap:16px;align-items:center}
.why-tag img{width:52px;height:52px}
.why-tag strong{display:block;font:800 1.05rem/1.2 var(--head);color:var(--navy)}
.why-tag span{font-size:.88rem;color:var(--muted)}
.features{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:36px}
.feat .ic{width:48px;height:48px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:14px}
.feat .ic svg{width:24px;height:24px}
.feat h3{font-size:1.08rem;margin-bottom:6px}
.feat p{font-size:.95rem;color:var(--muted);margin:0}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font:800 2.6rem/1 var(--head);color:var(--blue);opacity:.15;position:absolute;top:22px;right:24px}
.step h3{margin-top:8px}
.step p{color:var(--muted);font-size:.95rem;margin:0}
.step .bar{width:40px;height:4px;background:var(--amber);border-radius:2px;margin-bottom:18px}

/* Banda CTA */
.cta-band{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.cta-band .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:80px;padding-bottom:80px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0;max-width:640px}
.cta-band p{color:rgba(255,255,255,.8);margin:12px 0 0;max-width:560px}

/* Zona */
.area{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.area-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.area-list span{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-size:.92rem;font-weight:500}
.area-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:44px;position:relative;overflow:hidden}
.area-card::after{content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:260px;background:url(../img/mark-512.png) center/contain no-repeat;opacity:.08;filter:brightness(5)}
.area-card h3{color:#fff;font-size:1.5rem}
.area-card p{color:rgba(255,255,255,.8)}
.area-card .ln{display:flex;gap:14px;align-items:flex-start;margin-top:18px}
.area-card .ln svg{width:22px;height:22px;flex:none;color:var(--amber);margin-top:3px}
.area-card a{color:#fff}

/* Contacto */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact-info .item{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.contact-info .item:first-of-type{border-top:1px solid var(--line)}
.contact-info .ic{width:46px;height:46px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;flex:none}
.contact-info .ic svg{width:22px;height:22px}
.contact-info small{display:block;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.contact-info strong{font:700 1.1rem/1.3 var(--head);color:var(--navy)}
form.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font:600 .88rem/1 var(--head);color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--bg-alt);color:var(--ink);transition:border-color .2s,background .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);margin:4px 0 22px}
.check input{margin-top:4px;accent-color:var(--blue)}
.form-note{font-size:.82rem;color:var(--muted);margin:14px 0 0}

/* Pie */
.footer{background:#00122C;color:rgba(255,255,255,.72);padding:72px 0 28px;font-size:.95rem}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer img{height:46px;width:auto;margin-bottom:20px}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:10px}
.footer a{color:rgba(255,255,255,.72)}
.footer a:hover{color:var(--amber);text-decoration:none}
.footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:56px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}

/* Páginas legales */
.legal{padding:150px 0 90px}
.legal .wrap{max-width:860px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem)}
.legal h2{font-size:1.35rem;margin-top:2.2em}
.legal p,.legal li{color:#334055}
.legal table{width:100%;border-collapse:collapse;margin:12px 0 24px;font-size:.95rem}
.legal td,.legal th{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.legal th{background:var(--bg-alt);width:34%;font-weight:600;color:var(--navy)}

/* Animación */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1024px){
  .services{grid-template-columns:repeat(2,1fr)}
  .svc,.svc.wide{grid-column:span 1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .why,.area,.contact{grid-template-columns:1fr;gap:48px}
  .why-img{aspect-ratio:16/11}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:80px 0 auto;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:12px 24px 24px;box-shadow:0 20px 30px -20px rgba(0,0,0,.3);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{color:var(--navy)!important;padding:16px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:16px;justify-content:center;border-bottom:0}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .section{padding:72px 0}
  .services,.steps,.features,.grid2{grid-template-columns:1fr}
  .hero-badges{gap:28px}
  .hero-badges strong{font-size:1.6rem}
  .header .logo img{height:36px}
  form.card{padding:24px}
  .area-card{padding:32px}
  .footer .cols{grid-template-columns:1fr}
  .cta-band .wrap{padding-top:64px;padding-bottom:64px}
}

/* ===== Proyectos ===== */
.projects{display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:auto auto;gap:24px}
.proj{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.proj:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.proj-main{grid-row:span 2}
.proj-img{position:relative;aspect-ratio:16/9;background:#DCE3EE center/cover no-repeat}
.proj-main .proj-img{aspect-ratio:4/3}
.proj-img.blueprint{background-color:#0A2A5C;background-size:94% auto}
.proj-tag{position:absolute;left:14px;bottom:14px;background:rgba(0,26,63,.82);color:#fff;font:600 .72rem/1 var(--head);letter-spacing:.06em;text-transform:uppercase;padding:7px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.proj-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px 4px 0}
.proj-thumbs div{aspect-ratio:16/10;background:#DCE3EE center/cover no-repeat;border-radius:6px}
.proj-body{padding:26px 28px 28px}
.proj-meta{display:block;font:700 .78rem/1.4 var(--head);letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.proj-body p{color:var(--muted);font-size:.97rem;margin:0}
.proj-body ul{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.proj-body li{font-size:.8rem;font-weight:600;color:var(--navy);background:var(--blue-soft);padding:6px 12px;border-radius:999px}

/* ===== Degradados de fondo ===== */
.hero::after{background:
  radial-gradient(1200px 600px at 85% 110%,rgba(0,78,255,.45),transparent 60%),
  linear-gradient(100deg,rgba(0,26,63,.95) 0%,rgba(0,26,63,.80) 45%,rgba(0,40,110,.35) 100%)}
#servicios{background:
  radial-gradient(900px 500px at 100% 0%,rgba(0,78,255,.07),transparent 60%),
  radial-gradient(700px 420px at 0% 100%,rgba(242,163,58,.08),transparent 60%),#fff}
.projects-sec{background:linear-gradient(180deg,#F5F8FF 0%,#EAF0FF 55%,#F7F9FC 100%)}
.section.alt{background:
  radial-gradient(800px 480px at 0% 0%,rgba(0,78,255,.08),transparent 60%),
  linear-gradient(160deg,#F7F9FC 0%,#EEF3FB 100%)}
#proceso{background:
  radial-gradient(900px 500px at 50% 0%,rgba(0,78,255,.06),transparent 65%),#fff}
.cta-band{background:linear-gradient(115deg,#001A3F 0%,#022F7A 55%,#004EFF 130%)}
.cta-band .bg{opacity:.16;mix-blend-mode:luminosity}
.area-card{background:linear-gradient(145deg,#001A3F 0%,#0A2A5C 60%,#0B3C9E 120%)}
#contacto{background:
  radial-gradient(900px 500px at 100% 100%,rgba(0,78,255,.08),transparent 60%),
  radial-gradient(600px 400px at 0% 0%,rgba(242,163,58,.07),transparent 60%),#fff}
.footer{background:linear-gradient(180deg,#00163A 0%,#000D22 100%)}
.legal{background:linear-gradient(180deg,#F3F6FC 0%,#fff 420px)}
.step{background:linear-gradient(180deg,#fff 0%,#FAFBFE 100%)}
.btn-primary{background:linear-gradient(135deg,#F6B556 0%,#F2A33A 50%,#E8901F 100%)}
.btn-primary:hover{background:linear-gradient(135deg,#F2A33A 0%,#D9861A 100%)}

@media (max-width:1024px){
  .projects{grid-template-columns:1fr}
  .proj-main{grid-row:auto}
}

/* ===== Obras realizadas ===== */
.obras-sec{background:radial-gradient(900px 520px at 100% 0%,rgba(242,163,58,.08),transparent 60%),linear-gradient(180deg,#fff 0%,#F3F6FC 100%)}
.obras-filtros{display:flex;flex-wrap:wrap;gap:10px;margin:-24px 0 32px}
.obras-filtros button{font:600 .9rem/1 var(--head);padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer}
.obras-filtros button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.obras-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.obra{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s}
.obra:hover,.obra:focus-visible{transform:translateY(-6px);box-shadow:var(--shadow);outline:none}
.obra-img{aspect-ratio:4/3;background:#DCE3EE center/cover no-repeat;position:relative}
.obra-count{position:absolute;right:12px;bottom:12px;background:rgba(0,26,63,.82);color:#fff;font:600 .75rem/1 var(--head);padding:7px 11px;border-radius:999px}
.obra-body{padding:22px 24px 24px}
.obra-body p{color:var(--muted);font-size:.95rem;margin:0}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,10,26,.94);display:flex;align-items:center;justify-content:center;padding:24px}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:min(1200px,100%);text-align:center}
.lightbox img{max-width:100%;max-height:82vh;border-radius:8px;margin:0 auto}
.lightbox figcaption{color:rgba(255,255,255,.8);font-size:.92rem;margin-top:14px}
.lightbox button{position:absolute;background:rgba(255,255,255,.1);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:2rem;line-height:1;cursor:pointer}
.lightbox button:hover{background:var(--amber);color:var(--navy)}
.lb-close{top:20px;right:20px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}
@media (max-width:1024px){.obras-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.obras-grid{grid-template-columns:1fr}.lb-prev,.lb-next{top:auto;bottom:20px;transform:none}}

/* ===== Diseño 3D ===== */
.diseno-sec{background:radial-gradient(900px 520px at 0% 50%,rgba(0,78,255,.10),transparent 60%),linear-gradient(160deg,#EEF3FB 0%,#F8FAFD 100%)}
.diseno{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.checks{list-style:none;padding:0;margin:8px 0 32px}
.checks li{position:relative;padding-left:34px;margin-bottom:12px;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23004EFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}
.diseno-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:1fr;gap:12px}
.diseno-grid figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1;background:#DCE3EE;box-shadow:0 8px 24px -14px rgba(0,26,63,.4)}
.diseno-grid .d-big{grid-column:span 2;grid-row:span 2}
.diseno-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.diseno-grid figure:hover img{transform:scale(1.05)}
.diseno-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 12px 10px;background:linear-gradient(transparent,rgba(0,26,63,.8));color:#fff;font:600 .78rem/1.3 var(--head)}
@media (max-width:1024px){.diseno{grid-template-columns:1fr;gap:40px}}
@media (max-width:640px){.diseno-grid{grid-template-columns:1fr 1fr;grid-auto-rows:auto}.diseno-grid .d-big{grid-column:span 2;grid-row:auto}.diseno-grid figure:last-child{display:none}}

/* ===== Premium: marca DBS Home, propuestas vivienda, tecnología ===== */
.svc-brand{position:absolute;right:16px;top:14px;height:30px;width:auto;filter:drop-shadow(0 2px 6px rgba(0,0,0,.45))}
.viv-sec{background:radial-gradient(900px 520px at 100% 0%,rgba(242,163,58,.09),transparent 60%),linear-gradient(180deg,#fff 0%,#F4F7FC 100%)}
.viv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.viv-head>div{max-width:720px}
.viv-brand{height:46px;width:auto;margin-bottom:22px}
.viv-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:repeat(2,minmax(0,1fr));gap:14px}
.viv-grid figure{margin:0;position:relative;border-radius:14px;overflow:hidden;background:#DCE3EE;box-shadow:0 14px 34px -18px rgba(0,26,63,.45);aspect-ratio:16/11}
.viv-grid .v-main{grid-row:span 2;aspect-ratio:auto}
.viv-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.viv-grid figure:hover img{transform:scale(1.04)}
.viv-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;background:linear-gradient(transparent,rgba(0,20,48,.85));color:rgba(255,255,255,.85);font-size:.82rem;line-height:1.4}
.viv-grid figcaption strong{display:block;color:#fff;font:700 1rem/1.25 var(--head)}
.viv-grid .v-main figcaption strong{font-size:1.3rem}
.tech-sec{background:linear-gradient(135deg,#001A3F 0%,#022a66 60%,#0a3c98 120%);color:#fff;position:relative;overflow:hidden}
.tech-sec::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 90% 10%,rgba(0,78,255,.35),transparent 60%),radial-gradient(600px 380px at 0% 100%,rgba(242,163,58,.12),transparent 60%)}
.tech-sec .wrap{position:relative}
.tech-sec h2,.tech-sec h3{color:#fff}
.tech-sec .lead{color:rgba(255,255,255,.75)}
.tech-sec .eyebrow{color:#9db8ff}
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tech-i{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px 26px;backdrop-filter:blur(6px)}
.tech-i .ic{width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,#F6B556,#E8901F);color:var(--navy);display:grid;place-items:center;margin-bottom:18px}
.tech-i .ic svg{width:24px;height:24px}
.tech-i p{color:rgba(255,255,255,.72);font-size:.95rem;margin:0}
.hero h1 em{display:block}
@media (max-width:1180px){.nav{gap:22px}.nav a{font-size:.9rem}}
@media (max-width:1024px){.viv-grid{grid-template-columns:1fr 1fr}.viv-grid .v-main{grid-column:span 2;grid-row:auto;aspect-ratio:16/10}.tech{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.viv-grid{grid-template-columns:1fr}.viv-grid .v-main{grid-column:auto}.tech{grid-template-columns:1fr}.svc-brand{height:24px}}

/* ===== Antes / propuesta ===== */
.ba{margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 18px 40px -26px rgba(0,26,63,.35)}
.ba-head{max-width:760px;margin-bottom:24px}
.ba-head p{color:var(--muted);margin:0}
.ba-grid{display:grid;grid-template-columns:1fr 44px 1fr 1fr;gap:14px;align-items:center}
.ba-grid figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:#EEF2F7}
.ba-grid img{width:100%;height:100%;object-fit:cover}
.ba-tag{position:absolute;left:12px;top:12px;background:#5B6678;color:#fff;font:700 .72rem/1 var(--head);letter-spacing:.06em;text-transform:uppercase;padding:7px 11px;border-radius:999px}
.ba-tag.on{background:var(--navy);color:#fff}
.ba-arrow{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#F6B556,#E8901F);color:var(--navy);display:grid;place-items:center}
.ba-arrow svg{width:22px;height:22px}
@media (max-width:900px){.ba-grid{grid-template-columns:1fr}.ba-arrow{margin:0 auto;transform:rotate(90deg)}.ba{padding:22px}}