/* Marva Exteriors · vista previa. Colores del logo: azul marino #002F6C y gris #4A4A4A. */
:root{
  --navy:#002F6C; --navy-700:#0A3F86; --navy-900:#001B40; --gray:#4A4A4A; --ink:#14181F;
  --muted:#5A6270; --line:#D8DEE7; --tint:#F3F6FA; --ice:#E7F0FA; --ice-2:#CFE2F5; --white:#fff;
  --radius:10px; --shadow:0 1px 2px rgba(0,27,64,.06),0 6px 20px rgba(0,27,64,.08);
  --font:"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  --head:"Arial Black","Segoe UI Black","Helvetica Neue",Arial,sans-serif;
  --s1:8px; --s2:16px; --s3:24px; --s4:40px; --s5:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:400 17px/1.6 var(--font);color:var(--ink);background:#fff;padding-bottom:64px}
@media (min-width:900px){body{padding-bottom:0}}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-underline-offset:3px}
a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--font);font-weight:800;line-height:1.15;color:var(--navy-900);letter-spacing:-.01em;margin:0 0 var(--s2)}
h1{font-size:clamp(30px,5.2vw,52px)}
h2{font-size:clamp(24px,3.4vw,34px)}
h3{font-size:19px;margin-bottom:var(--s1)}
p{margin:0 0 var(--s2)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:700px){.container{padding:0 24px}}
.container--narrow{max-width:820px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid #3B82F6;outline-offset:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border-radius:8px;font-weight:700;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;transition:background .15s,color .15s,border-color .15s}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-700);color:#fff}
.btn--light{background:#fff;color:var(--navy-900)}
.btn--light:hover{background:var(--ice);color:var(--navy-900)}
.btn--outline-light{border-color:rgba(255,255,255,.85);color:#fff}
.btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--sm{min-height:40px;padding:8px 16px;font-size:15px}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--s3)}

/* top bar + header */
.topbar{background:var(--navy-900);color:#fff;font-size:14px}
.topbar__in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px}
.topbar a{color:#fff}
.topbar__cta{font-weight:700;background:#fff;color:var(--navy-900)!important;padding:3px 12px;border-radius:999px;text-decoration:none;white-space:nowrap}
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand img{height:52px;width:auto}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.nav-toggle__bar,.nav-toggle__bar::before,.nav-toggle__bar::after{content:"";display:block;width:22px;height:2px;background:var(--navy-900);position:relative}
.nav-toggle__bar::before{position:absolute;top:-7px}.nav-toggle__bar::after{position:absolute;top:7px}
.nav{display:none}
.nav.is-open{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 16px 20px;max-height:calc(100vh - 110px);overflow:auto}
.nav__list{list-style:none;margin:0;padding:0}
.nav__list>li{border-bottom:1px solid var(--line);position:relative}
.nav__list a{display:block;padding:14px 4px;color:var(--ink);text-decoration:none;font-weight:600}
.nav__list a[aria-current="page"]{color:var(--navy)}
.nav__emergency>a{color:var(--navy)!important}
.has-sub{display:flex;flex-wrap:wrap;align-items:center}
.has-sub>a{flex:1}
.sub-toggle{width:44px;height:44px;border:0;background:none;color:var(--navy-900);cursor:pointer;font-size:16px}
.sub{list-style:none;margin:0;padding:0 0 8px 12px;width:100%;display:none}
.has-sub.is-open .sub{display:block}
.sub a{padding:10px 4px;font-weight:500}
.nav__quote{margin-top:16px;width:100%}
@media (min-width:1080px){
  .nav-toggle{display:none}
  .nav{display:flex!important;align-items:center;gap:18px;position:static!important;box-shadow:none!important;padding:0!important;border:0!important;max-height:none!important}
  .nav__list{display:flex;gap:2px}
  .nav__list>li{border:0}
  .nav__list a{padding:10px 10px;font-size:15px}
  .nav__list a:hover{color:var(--navy)}
  .has-sub{flex-wrap:nowrap}
  .sub-toggle{width:20px;height:auto;padding:0;margin-left:-6px}
  .sub{position:absolute;top:100%;left:0;min-width:270px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px}
  .has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.is-open .sub{display:block}
  .sub a{padding:9px 12px;border-radius:6px}
  .sub a:hover{background:var(--tint)}
  .nav__quote{margin:0;width:auto}
}

/* season strip */
.season{background:var(--ice);border-bottom:1px solid var(--ice-2);color:var(--navy-900);font-size:15px}
.season__in{display:flex;align-items:center;gap:12px;min-height:44px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.season svg{color:var(--navy);flex:none}
.season p{margin:0;flex:1;min-width:200px}
.season a{font-weight:700;white-space:nowrap}

/* home hero */
.hero{position:relative;color:#fff;background:var(--navy-900);overflow:hidden}
.hero__media,.phero__media{position:absolute;inset:0}
.hero__media img,.phero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after,.phero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,20,48,.92) 0%,rgba(0,27,64,.78) 55%,rgba(0,27,64,.45) 100%)}
.hero__in{position:relative;padding-top:72px;padding-bottom:80px;max-width:1200px}
.hero h1{color:#fff;max-width:760px}
.hero__lead{font-size:clamp(17px,2vw,19px);max-width:680px;color:#E8EEF7}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;color:var(--ice-2);margin-bottom:12px}
.eyebrow--light{color:var(--ice-2)}
@media (min-width:900px){.hero__in{padding-top:120px;padding-bottom:128px}}

/* page hero */
.phero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden}
.phero__in{position:relative;padding-top:40px;padding-bottom:52px}
.phero h1{color:#fff;max-width:880px}
.phero__intro{max-width:760px;font-size:18px;color:#E8EEF7}
.phero__intro p:last-child{margin-bottom:0}
.phero--plain{background:var(--navy-900)}
.phero--snow{background:linear-gradient(160deg,#0A3F86 0%,#001B40 70%)}
.phero--snow::before{content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(circle at 20% 30%,#fff 1.5px,transparent 2px),radial-gradient(circle at 70% 60%,#fff 1.2px,transparent 2px),radial-gradient(circle at 40% 80%,#fff 1px,transparent 2px);background-size:80px 80px,110px 110px,60px 60px}
.phero--emergency{background:var(--navy-900)}
.phero a:not(.btn){color:#fff}
.phero__em{background:rgba(255,255,255,.1);border-left:4px solid #fff;padding:10px 14px;border-radius:6px}
@media (min-width:900px){.phero__in{padding-top:56px;padding-bottom:80px}}
.crumbs ol{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--ice-2)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.6}
.crumbs a{color:var(--ice-2)}

.em-alert{background:#fff;color:var(--navy-900);border-radius:var(--radius);padding:16px 18px;margin-bottom:24px;box-shadow:var(--shadow);max-width:760px}
.em-alert p{margin:0}
.em-alert a{color:var(--navy)!important}
.em-alert__main{font-size:19px;margin-bottom:6px!important}

/* sections */
.section{padding:var(--s4) 0}
@media (min-width:900px){.section{padding:var(--s5) 0}}
.section--tint{background:var(--tint)}
.section--navy{background:var(--navy);color:#fff}
.section--navy h2{color:#fff}
.split{display:grid;gap:var(--s3)}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:var(--s4);align-items:center}.split--top{align-items:start}.split--form{grid-template-columns:1fr 1.15fr}}
.split>*{min-width:0}
.split__actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.link-light{color:#fff;font-weight:700}
.link-light:hover{color:var(--ice-2)}
.rounded{border-radius:var(--radius)}
.more{font-weight:700}

/* cards */
.cards{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){.cards{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.cards--3{grid-template-columns:repeat(3,1fr)}.cards--4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;box-shadow:0 1px 2px rgba(0,27,64,.04)}
.card p{color:var(--muted);flex:1;margin-bottom:12px}
.card__link{font-weight:700;text-decoration:none}
.card:has(.card__link):hover{border-color:var(--navy);box-shadow:var(--shadow)}
.cards--plain .card{border-top:4px solid var(--navy)}
.section--tint .card{background:#fff}

/* snow band (home) */
.snowband{background:var(--ice);border-top:1px solid var(--ice-2);border-bottom:1px solid var(--ice-2)}
.snowband__in{display:grid;gap:16px;padding-top:28px;padding-bottom:28px;align-items:center}
.snowband h2{font-size:clamp(21px,2.6vw,26px);margin-bottom:6px}
.snowband p{margin:0;color:var(--navy-900)}
.snowband__icon{width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--navy)}
.snowband__icon svg{width:30px;height:30px}
@media (min-width:900px){.snowband__in{grid-template-columns:56px 1fr auto;gap:24px}}

/* projects cards */
.projcards{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:700px){.projcards{grid-template-columns:repeat(3,1fr)}}
.projcard a{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);height:100%}
.projcard a:hover{box-shadow:var(--shadow);border-color:var(--navy)}
.projcard img{width:100%;aspect-ratio:4/3;object-fit:cover}
.projcard__t{display:block;font-weight:800;color:var(--navy-900);padding:14px 16px 0}
.projcard__m{display:block;color:var(--muted);font-size:15px;padding:2px 16px 16px}
.projcards--6{grid-template-columns:1fr 1fr}
@media (min-width:900px){.projcards--6{grid-template-columns:repeat(3,1fr)}}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:16px 0 20px}
@media (min-width:700px){.gallery{grid-template-columns:repeat(4,1fr);gap:12px}}
.gallery__item{display:block;border-radius:8px;overflow:hidden;background:var(--line)}
.gallery__item img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .25s}
.gallery__item:hover img{transform:scale(1.04)}

/* lists */
.checks{list-style:none;margin:0 0 16px;padding:0}
.checks li{position:relative;padding:8px 0 8px 32px;border-bottom:1px solid var(--line)}
.checks li::before{content:"";position:absolute;left:4px;top:15px;width:14px;height:8px;border-left:3px solid var(--navy);border-bottom:3px solid var(--navy);transform:rotate(-45deg)}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:16px}
@media (min-width:900px){.steps{grid-template-columns:repeat(5,1fr)}}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:12px}
.steps p{color:var(--muted);margin:0}
.numlist{padding-left:22px}
.numlist li{margin-bottom:10px;padding-left:4px}
.numlist--sm li{margin-bottom:6px}
.linklist{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.linklist a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:8px;font-weight:700;text-decoration:none}
.linklist a:hover{border-color:var(--navy)}

/* notices */
.notice{background:var(--ice);border-left:5px solid var(--navy);border-radius:8px;padding:20px 22px}
.notice p:last-child{margin:0}
.notice h2{font-size:22px}
.notice--navy{background:var(--navy);color:#fff;border-left-color:var(--ice-2)}
.notice--navy h2{color:#fff}.notice--navy a:not(.btn){color:#fff}
.notice--navy .btn{margin-top:4px}

/* emergency */
.em-grid{display:grid;gap:16px}
@media (min-width:900px){.em-grid{grid-template-columns:repeat(3,1fr)}}
.em-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--navy);border-radius:var(--radius);padding:24px}
.em-card h2{font-size:23px}

/* diagram */
.diagram{margin:0}
.diagram svg{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--ice-2)}
.diagram figcaption{font-size:14px;color:var(--muted);margin-top:8px}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;color:var(--navy-900);position:relative;font-size:18px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:26px;color:var(--navy);font-weight:400}
.faq__item[open] summary::after{content:"\2013"}
.faq__a{padding:0 0 16px;color:var(--gray)}

/* cta */
.cta{background:var(--navy);color:#fff;padding:var(--s5) 0}
.cta__in{text-align:center;max-width:820px}
.cta h2{color:#fff}
.cta p{color:#E8EEF7}
.cta .btn-row{justify-content:center}
.cta__big{margin:20px 0 0}
.cta__big .btn{font-size:19px;min-height:56px;padding:14px 26px}
.cta__small{margin-top:20px;font-size:15px}
.cta__small a{color:#fff;font-weight:700}

/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
@media (min-width:700px){.form{padding:28px}}
.form__grid{display:grid;gap:16px;margin-bottom:24px}
@media (min-width:640px){.form__grid{grid-template-columns:1fr 1fr}.field--wide{grid-column:1/-1}}
.field label{display:block;font-weight:600;font-size:15px;margin-bottom:8px;color:var(--navy-900)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #B8C2D0;border-radius:8px;background:#fff;color:var(--ink);min-height:48px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy);outline:3px solid rgba(0,47,108,.18);outline-offset:0}
.consent{display:flex;gap:12px;align-items:flex-start}
.consent input{width:22px;height:22px;min-height:0;margin:2px 0 0;flex:none;accent-color:var(--navy)}
.consent label{font-weight:400;font-size:15px;margin:0;color:var(--ink)}
.hp{position:absolute;left:-9999px}
.form-note{font-size:14px;color:var(--muted);margin:12px 0 0}
.form-alert{grid-column:1/-1;background:var(--ice);border-left:4px solid var(--navy);padding:10px 14px;border-radius:6px;margin:0;font-weight:600;font-size:15px}
.form-status{margin:12px 0 0;padding:12px 14px;border-radius:8px;background:var(--ice);color:var(--navy-900);font-weight:600}
.formwrap h2{margin-bottom:16px}
.contactbox{background:var(--tint);border-radius:var(--radius);padding:24px}
.contactbox h2{font-size:22px}
.contactlist{list-style:none;margin:0 0 16px;padding:0}
.contactlist li{display:flex;flex-direction:column;padding:10px 0;border-bottom:1px solid var(--line)}
.contactlist span{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.contactlist a{font-weight:700;font-size:18px;word-break:break-word}

/* projects page */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font:inherit;font-size:15px;font-weight:600;color:var(--navy-900);cursor:pointer;min-height:42px}
.chip.is-on{background:var(--navy);border-color:var(--navy);color:#fff}
.project{padding:28px 0;border-top:1px solid var(--line)}
.project[hidden]{display:none}
.project__head h2{font-size:clamp(21px,2.6vw,27px);margin-bottom:4px}
.project__meta{color:var(--muted);font-size:15px;margin-bottom:10px}

/* legal */
.legal h2{font-size:23px;margin-top:32px}

/* footer */
.footer{background:var(--navy-900);color:#C9D5E6;padding:48px 0 20px;font-size:15px}
.footer a{color:#fff}
.footer__grid{display:grid;gap:28px}
@media (min-width:800px){.footer__grid{grid-template-columns:1.3fr 1fr 1fr 1.2fr}}
.footer__logo{height:64px;width:auto;margin-bottom:14px}
.footer__h{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.footer__list{list-style:none;margin:0;padding:0}
.footer__list li{margin-bottom:8px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:16px}
.footer__bottom p{margin:0}

/* mobile bar + WhatsApp */
.mobilebar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr 1.2fr;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,27,64,.1)}
.mobilebar a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:58px;font-weight:700;text-decoration:none;font-size:15px}
.mobilebar__call{background:var(--navy);color:#fff!important}
.mobilebar__wa{color:#0E7A3E!important}
.mobilebar__quote{color:var(--navy-900)!important;border-left:1px solid var(--line)}
@media (min-width:900px){.mobilebar{display:none}}
.wa-float{display:none}
@media (min-width:900px){.wa-float{display:grid;place-items:center;position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;background:#128C4B;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.25);z-index:60}.wa-float svg{width:30px;height:30px}.wa-float:hover{color:#fff;background:#0E7A3E}}

/* lightbox */
.lightbox{border:0;padding:0;background:transparent;max-width:96vw;max-height:92vh}
.lightbox::backdrop{background:rgba(0,10,25,.88)}
.lightbox img{max-width:96vw;max-height:88vh;border-radius:8px}
.lightbox__close{position:fixed;top:12px;right:16px;width:48px;height:48px;border-radius:50%;border:0;background:#fff;font-size:30px;line-height:1;cursor:pointer;color:var(--navy-900)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.footer__credit{margin-top:6px!important;font-size:.85em;opacity:.8}.footer__credit a{color:inherit;text-decoration:underline}