:root{
  --ancho:1250px;
  --navy:#0a1f3c; --navy-d:#011328; --azul:#123a6b;
  --or:#fe6e03; --verde:#14983c; --rojo:#e3262b;
  --gris:#f4f6f9; --linea:#e6e9ee; --txt:#1b2533; --txt2:#5a6472;
  --tit:'Montserrat',system-ui,sans-serif; --base:'Open Sans',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--base);color:var(--txt);background:#fff;font-size:15px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--ancho);margin-inline:auto;padding-inline:1.25rem}
.ph{background-color:#f1f1f1}
.ph-ico{display:inline-block;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1,h2,h3,h4{font-family:var(--tit);line-height:1.15}
h2{font-size:clamp(1.7rem,2.6vw,2.35rem);font-weight:700;color:var(--navy)}
.kicker{font-family:var(--tit);font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--or);margin-bottom:.5rem}
.kicker--light{color:#fff;font-weight:600;letter-spacing:.14em}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;font-family:var(--tit);font-weight:700;font-size:.85rem;letter-spacing:.02em;padding:.95rem 1.6rem;border-radius:5px;border:2px solid transparent;color:#fff;cursor:pointer;transition:filter .2s}
.btn:hover{filter:brightness(1.08)}
.btn .ico{width:18px;height:18px;border-radius:3px}
.btn--or{background:var(--or)} .btn--wa{background:var(--verde)} .btn--red{background:var(--rojo)}
.btn--sm{padding:.6rem 1.2rem;font-size:.78rem}
.btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-out{display:inline-flex;align-items:center;gap:.4rem;border:1.5px solid var(--or);color:var(--or);font-family:var(--tit);font-weight:700;font-size:.7rem;padding:.45rem .9rem;border-radius:4px}
.btn-out i{width:12px;height:12px;border-radius:50%}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--linea)}
.header__in{display:flex;align-items:center;gap:2rem;height:84px}
.logo img{height:76px;width:auto}
.nav{display:flex;gap:2.2rem;margin-left:auto;margin-right:2rem}
.nav a{font-family:var(--tit);font-weight:600;font-size:.88rem;color:var(--navy);padding:.4rem 0;border-bottom:2px solid transparent}
.nav a.is-active,.nav a:hover{color:var(--or);border-color:var(--or)}
.burger{display:none;background:none;border:0;width:32px;cursor:pointer}
.burger span{display:block;height:3px;background:var(--navy);margin:5px 0;border-radius:2px}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy-d);overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center right}
.hero__in{position:relative;padding-top:4.2rem;padding-bottom:3rem;min-height:500px}
.hero h1{font-size:clamp(2.2rem,4vw,3.4rem);font-weight:700;max-width:620px;margin:.4rem 0 1.1rem}
.hero h1 span{color:var(--or)}
.hero__lead{font-size:1.2rem;max-width:420px;margin-bottom:2rem}
.hero__strip{position:relative;display:flex;justify-content:space-between;padding-top:1.4rem;padding-bottom:1.4rem;border-top:1px solid rgba(255,255,255,.15)}
.hero__strip span{display:flex;align-items:center;gap:.7rem;font-size:1.05rem}
.hero__strip i{width:26px;height:26px;border-radius:4px}

/* diferenciadores */
.difs{background:#fff;border-bottom:1px solid var(--linea)}
.difs__grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:2.2rem 0}
.dif{padding:0 1.8rem;border-left:1px solid var(--linea)}
.dif:first-child{border-left:0}
.dif__ico{width:46px;height:46px;border-radius:6px;margin-bottom:.8rem}
.dif h3{font-size:1.02rem;font-weight:700;color:var(--navy);margin-bottom:.5rem}
.dif p{font-size:.85rem;color:var(--txt2)}

/* nosotros */
.nos{padding:5rem 0}
.nos__in{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.nos__img{aspect-ratio:4/3;border-radius:10px}
.nos h2{margin-bottom:1.2rem}
.nos p{color:var(--txt2);margin-bottom:.9rem}
.nos blockquote{margin-top:1.4rem;padding-left:1rem;border-left:4px solid var(--or);font-family:var(--tit);font-weight:700;color:var(--navy);font-size:1.1rem}

/* títulos de sección con texto a la derecha */
.head2{display:flex;justify-content:space-between;align-items:flex-end;gap:3rem;margin-bottom:2rem}
.head2>p{max-width:400px;color:var(--txt2);font-size:.95rem}

/* servicios */
.serv{padding:3.5rem 0 4rem;border-top:1px solid var(--linea)}
.serv__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.card{background:#fff;border-radius:8px;box-shadow:0 4px 18px rgba(10,31,60,.09);overflow:hidden;display:flex;flex-direction:column}
.card__img{aspect-ratio:3/2}
.card__body{padding:1.4rem 1.3rem 1.5rem;display:flex;flex-direction:column;flex:1}
.card h3{display:flex;align-items:center;gap:.7rem;font-size:1.15rem;font-weight:700;color:var(--navy);min-height:2.8em;margin-bottom:.6rem}
.card h3 i{width:30px;height:30px;border-radius:4px}
.card__desc{font-size:.85rem;color:var(--txt2);margin-bottom:.8rem}
.card ul{list-style:none;font-size:.84rem;color:var(--txt);margin-bottom:1.3rem;flex:1}
.card li{position:relative;padding-left:.9rem;margin-bottom:.22rem}
.card li::before{content:"";position:absolute;left:0;top:.62em;width:4px;height:4px;border-radius:50%;background:#8b95a3}
.card .btn-out{align-self:flex-start}

/* emergencias */
.emer{position:relative;background:var(--navy-d);color:#fff;overflow:hidden}
.emer__bg{position:absolute;inset:0;background-size:cover;background-position:center right}
.emer__in{position:relative;display:flex;align-items:center;gap:2.2rem;padding-top:2.6rem;padding-bottom:2.6rem}
.emer__siren{width:78px;height:78px;border-radius:10px}
.emer h2{color:#fff;font-size:2rem;margin-bottom:.5rem}
.emer__txt{max-width:520px}
.emer__txt p{font-size:1rem;opacity:.9}
.emer__btns{margin-left:auto;display:flex;flex-direction:column;gap:.8rem}

/* stats */
.stats{background:var(--gris)}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr);padding-top:2rem;padding-bottom:2rem}
.stat{display:flex;align-items:center;gap:1rem;justify-content:center}
.stat i{width:42px;height:42px;border-radius:6px}
.stat b{display:block;font-family:var(--tit);font-size:2rem;font-weight:700;color:var(--navy);line-height:1}
.stat span{font-size:.85rem;color:var(--txt2)}
.stat__loc{line-height:1.45}

/* proyectos */
.proy{padding:3.5rem 0 4.5rem}
.proy__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.9rem}
.pj__img{position:relative;aspect-ratio:1/1.05;border-radius:4px;margin-bottom:.8rem}
.pj__img em{position:absolute;left:.5rem;bottom:0;transform:translateY(40%);background:var(--or);color:#fff;font-style:normal;font-family:var(--tit);font-size:.66rem;font-weight:700;padding:.25rem .55rem;border-radius:2px}
.pj h3{font-size:.92rem;font-weight:700;color:var(--navy);margin:1rem 0 .35rem}
.pj p{font-size:.8rem;color:var(--txt2);margin-bottom:.3rem}
.pj small{font-size:.75rem;color:#8b95a3}

/* por qué */
.why{position:relative;background:var(--navy-d);color:#fff;overflow:hidden}
.why__bg{position:absolute;inset:0;background-size:cover}
.why__in{position:relative;padding-top:3.5rem;padding-bottom:3rem}
.why h2{color:#fff;font-size:2.2rem}
.why__lead{font-size:1.1rem;max-width:520px;margin:.6rem 0 1.8rem;padding-bottom:1.8rem;border-bottom:1px solid rgba(255,255,255,.2)}
.why__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.5rem;text-align:center}
.why__grid i{width:54px;height:54px;border-radius:50%;margin-bottom:.9rem}
.why__grid h3{font-size:1rem;font-weight:700;margin-bottom:.45rem}
.why__grid p{font-size:.84rem;opacity:.88}

/* confianza */
.conf{padding:3.5rem 0}
.conf h2{margin-bottom:1.8rem}
.conf__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.conf__card{display:flex;align-items:center;gap:1rem;border:1px solid var(--linea);border-radius:8px;padding:1.4rem 1.5rem;box-shadow:0 3px 14px rgba(10,31,60,.05)}
.conf__card i{width:34px;height:34px;border-radius:4px}
.conf__card b{display:block;font-family:var(--tit);font-size:.92rem;color:var(--navy)}
.conf__card span{font-size:.82rem;color:var(--txt2)}
.conf__txt{margin-top:1.6rem;max-width:720px;color:var(--txt2)}

/* CTA */
.cta{background:var(--gris);border-top:1px solid var(--linea)}
.cta__in{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-top:2.6rem;padding-bottom:2.6rem}
.cta h2{font-size:1.8rem;margin-bottom:.4rem}
.cta p{color:var(--txt2);max-width:560px}

/* formulario */
.form-sec{position:relative;background:var(--navy-d);color:#fff;overflow:hidden}
.form-sec__bg{position:absolute;inset:0;background-size:cover}
.form-sec__in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding-top:3.2rem;padding-bottom:3.2rem}
.form-sec h2{color:#fff;font-size:2.1rem;margin-bottom:.6rem}
.form-sec__info>p{font-size:1.1rem;max-width:460px;margin-bottom:1.8rem}
.contact-list{list-style:none}
.contact-list li{display:flex;align-items:center;gap:1rem;margin-bottom:1.1rem}
.contact-list i{width:22px;height:22px;border-radius:3px}
.form{background:#fff;border-radius:8px;padding:1.4rem;display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-size:.85rem;padding:.7rem .8rem;border:1px solid #dde2e8;border-radius:4px;color:var(--txt);width:100%;background:#fff}
.form select{color:var(--txt2)}
.file{font-size:.82rem;color:var(--txt2);border:1px dashed #cfd6de;border-radius:4px;padding:.6rem .8rem;display:flex;flex-direction:column;gap:.3rem;cursor:pointer}
.file input{border:0;padding:0}

/* footer */
.footer{background:#fff;padding-top:2.6rem;border-top:1px solid var(--linea)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:2rem;padding-bottom:2.2rem}
.footer__logo{height:80px;width:auto;margin-bottom:.8rem}
.footer p{font-size:.84rem;color:var(--txt2);max-width:280px}
.footer h4{font-size:.95rem;color:var(--navy);margin-bottom:.8rem}
.footer__grid>div>a:not(.btn){display:block;font-size:.84rem;color:var(--txt2);margin-bottom:.3rem}
.footer a:hover{color:var(--or)}
.fi{display:flex;align-items:center;gap:.6rem;margin-bottom:.5rem}
.fi i{width:16px;height:16px;border-radius:3px}
.footer .btn{margin-top:.6rem}
.social{display:flex;gap:.6rem;margin-top:1rem}
.social a{width:30px;height:30px;border-radius:50%}
.footer__bar{background:var(--navy-d);color:#c6ccd6;font-size:.78rem;padding:1.1rem 0}
.footer__bar .container{display:flex;justify-content:space-between;gap:1rem}

.wa-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;z-index:60;box-shadow:0 4px 14px rgba(0,0,0,.2)}

/* responsive */
@media (max-width:1024px){
  .serv__grid{grid-template-columns:repeat(2,1fr)}
  .proy__grid{grid-template-columns:repeat(3,1fr)}
  .why__grid{grid-template-columns:repeat(3,1fr)}
  .nav{gap:1.2rem;margin-right:0}
}
@media (max-width:860px){
  .nav{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 1.25rem;gap:.6rem;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .burger{display:block;margin-left:auto}
  .header__in>.btn{margin-left:auto}
  .header__in>.btn+.burger{margin-left:0}
  .hero__strip{flex-wrap:wrap;gap:1rem 1.6rem;justify-content:flex-start}
  .difs__grid{grid-template-columns:repeat(2,1fr);gap:2rem 0}
  .dif:nth-child(3){border-left:0}
  .nos__in,.form-sec__in{grid-template-columns:1fr;gap:2rem}
  .head2,.cta__in{flex-direction:column;align-items:flex-start;gap:1rem}
  .emer__in{flex-wrap:wrap}
  .emer__btns{margin-left:0;flex-direction:row;flex-wrap:wrap}
  .stats__in{grid-template-columns:repeat(2,1fr);gap:1.5rem}
  .stat{justify-content:flex-start}
  .conf__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .serv__grid,.proy__grid,.why__grid{grid-template-columns:1fr 1fr}
  .serv__grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bar .container{flex-direction:column}
  .header__in>.btn{display:none}
}
.nos__img,.card__img,.pj__img{overflow:hidden}
.nos__img img,.card__img img,.pj__img img{width:100%;height:100%;object-fit:cover}
.pj__img{overflow:visible}.pj__img img{border-radius:4px}
.hero__bg::after,.emer__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(1,19,40,.92) 0%,rgba(1,19,40,.75) 38%,rgba(1,19,40,0) 70%)}
.hero__strip{background:rgba(1,19,40,.55)}
.why__bg::after,.form-sec__bg::after{content:"";position:absolute;inset:0;background:rgba(1,19,40,.35)}

/* iconos */
.ic{display:inline-flex;align-items:center;justify-content:center;flex:none}
.ic svg{width:100%;height:100%;display:block}
.hero__strip .ic{color:#fff}
.dif .ic{color:var(--navy)}
.card h3 .ic{color:var(--or)} .card h3 .ic--gota-azul{color:#1e73c8}
.btn-out .ic{width:13px;height:13px}
.stat .ic{color:#4b5b72}
.emer__siren{color:var(--rojo);width:78px;height:78px}
.why__grid .ic{width:60px;height:60px;border-radius:0;color:var(--or)}
.conf__card .ic{color:var(--navy)}
.contact-list .ic{color:#fff}
.fi .ic{color:var(--or)}
.social a{display:flex;align-items:center;justify-content:center;background:var(--navy);color:#fff;padding:6px}
.wa-float{display:flex;align-items:center;justify-content:center;background:var(--verde);color:#fff;padding:13px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.form__msg{font-size:.88rem;font-weight:600;padding:.7rem .9rem;border-radius:4px}
.form__msg.ok{background:#e7f6ec;color:#14783a}.form__msg.err{background:#fdeaea;color:#b3261e}