:root{
  --navy:#0b2240; --navy-2:#0e2c52; --navy-3:#081a33; --navy-deep:#07182f;
  --orange:#f7941d; --orange-2:#ff7a18; --yellow:#ffc01e;
  --ink:#16263f; --muted:#5d6f88; --line:#e6ebf2;
  --bg-alt:#f4f7fb; --white:#fff;
  --maxw:1200px; --radius:14px;
  --grad-bolt:linear-gradient(135deg,var(--yellow),var(--orange-2) 60%,#f4621d);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Open Sans',system-ui,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Montserrat',sans-serif;line-height:1.14;margin:0;color:var(--ink);font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.ic{width:1em;height:1em;fill:currentColor;flex:none;vertical-align:-.12em}
.section{padding:84px 0}
.section--alt{background:var(--bg-alt)}
.eyebrow{display:inline-block;font-family:'Montserrat';font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
h2{font-size:clamp(26px,3.4vw,38px)}

/* Brand (logo oficial del cliente: emblema + wordmark, lockup horizontal) */
.brand-link{display:inline-flex}
.brand{display:inline-flex;align-items:center;gap:13px}
.brand__mark{height:56px;width:auto;display:block}
.brand__word{height:30px;width:auto;display:block}
.brand--footer .brand__mark{height:50px}
.brand--footer .brand__word{height:27px}
@media(max-width:560px){
  .brand__mark{height:46px}
  .brand__word{height:25px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Montserrat';font-weight:600;font-size:15px;padding:13px 24px;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;line-height:1}
.btn--orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(247,148,29,.35)}
.btn--orange:hover{background:var(--orange-2);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.16)}
.btn--full{width:100%;justify-content:center}

/* Top bar */
.topbar{background:var(--navy-deep);color:#cdd8e8;font-size:13.5px}
.topbar__in{display:flex;justify-content:space-between;align-items:center;min-height:54px;padding:12px 0 8px;gap:16px}
.topbar__info a[href^="tel"]{font-weight:600;color:#fff}
.topbar__info{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.topbar__info span,.topbar__info a{display:inline-flex;align-items:center;gap:7px}
.topbar__info .ic{color:var(--orange);font-size:15px}
.topbar__info a:hover{color:var(--orange)}
.topbar__social{display:flex;gap:10px}
.topbar__social a{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:13px}
.topbar__social a:hover{background:var(--orange)}

/* Header */
.header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:60;box-shadow:0 2px 18px rgba(0,0,0,.2)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:82px;gap:20px}
.nav{display:flex;gap:28px;font-family:'Montserrat';font-weight:600;font-size:15px;margin-left:auto;margin-right:30px}
.nav a{color:#dfe6f0;padding:6px 0;position:relative}
.nav a:hover{color:#fff}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);transition:.25s}
.nav a:hover::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:3px;background:#fff;border-radius:2px;transition:.25s}
.mobile-nav{display:none;flex-direction:column;background:var(--navy-2);padding:0 24px;overflow:hidden;max-height:0;transition:max-height .3s}
.mobile-nav a{color:#dfe6f0;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-family:'Montserrat';font-weight:600}
.mobile-nav .btn{margin:16px 0;justify-content:center}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.55}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(100deg,var(--navy-deep) 18%,rgba(11,34,64,.85) 48%,rgba(11,34,64,.45) 75%,rgba(11,34,64,.6) 100%)}
.hero__bolt{position:absolute;right:-2%;top:50%;transform:translateY(-50%) rotate(6deg);height:132%;z-index:1;pointer-events:none}
.hero__bolt .boltfx{height:100%;width:auto}
.hero__in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:86px 0 96px;z-index:2}
.hero__txt h1{font-size:clamp(32px,4.6vw,52px);font-weight:800;color:#fff;margin:6px 0 18px}
.hero__txt h1 span{color:var(--orange)}
.hero__txt p{font-size:18px;color:#d3deec;max-width:520px;margin:0 0 30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero__trust{list-style:none;display:flex;gap:26px;flex-wrap:wrap;padding:0;margin:0;font-size:14.5px;color:#e2eaf4;font-weight:600;font-family:'Montserrat'}
.hero__trust li{display:flex;align-items:center;gap:8px}
.hero__trust .ic{color:var(--orange);font-size:19px}
.hero__logo{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;filter:drop-shadow(0 18px 45px rgba(0,0,0,.45))}
.hero__logo-mark{height:165px}
.hero__logo-word{height:46px;width:auto}
.hero__logo small{font-size:10px;letter-spacing:.22em;color:#aebfd6;border-top:1px solid rgba(255,255,255,.25);padding-top:8px;margin-top:0}

/* Servicios */
.services__head{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end;margin-bottom:48px}
.services__head p{color:var(--muted);font-size:17px;margin:0}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(11,34,64,.13);border-color:transparent}
.card__ic{display:inline-flex;color:var(--navy);margin-bottom:20px}
.card__ic svg{width:44px;height:44px}
.card:hover .card__ic{color:var(--orange)}
.card h3{font-size:18px;font-weight:700;margin-bottom:11px}
.card p{color:var(--muted);font-size:14.5px;margin:0 0 18px}
.card__more{display:inline-flex;align-items:center;gap:7px;font-family:'Montserrat';font-weight:700;font-size:14px;color:var(--orange)}
.card__more .arr{width:18px;height:18px}

/* Enunciados */
.enun__head{text-align:center;margin-bottom:46px}
.enun__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.enun__item{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;transition:.2s}
.enun__item:hover{box-shadow:0 12px 28px rgba(11,34,64,.1);border-color:transparent;transform:translateY(-3px)}
.enun__bolt{flex:none;width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--grad-bolt)}
.enun__bolt svg{width:22px;height:22px;fill:#fff}
.enun__item h4{font-family:'Montserrat';font-size:16px;font-weight:700;margin-bottom:3px}
.enun__item p{margin:0;font-size:14px;color:var(--muted)}

/* Stats */
.stats{background:var(--navy)}
.stats__in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:52px 0}
.stat{display:flex;align-items:center;gap:16px;justify-content:center;border-left:1px solid rgba(255,255,255,.13)}
.stat:first-child{border-left:0}
.stat__ic{color:var(--orange)}
.stat__ic svg{width:58px;height:58px}
.stat strong{display:block;font-family:'Montserrat';font-weight:800;font-size:40px;color:#fff;line-height:1}
.stat>div span{font-size:14.5px;color:#c2cee0}

/* Why us */
.why__in{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why__txt p{color:var(--muted);font-size:17px;margin:16px 0 24px}
.checklist{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:14px}
.checklist li{position:relative;padding-left:36px;font-weight:600;font-family:'Montserrat';font-size:15px}
.checklist li::before{content:"✓";position:absolute;left:0;top:-1px;width:23px;height:23px;border-radius:50%;background:var(--grad-bolt);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:700}
.why__media{position:relative;padding-left:34px}
.why__img{aspect-ratio:4/3.1;border-radius:18px;background-size:cover;background-position:center;box-shadow:0 24px 54px rgba(11,34,64,.28)}
.why__badge{position:absolute;left:0;top:50%;transform:translateY(-50%);width:122px;height:122px;border-radius:50%;background:#fff;color:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-align:center;box-shadow:0 16px 34px rgba(0,0,0,.22);border:5px solid var(--white)}
.why__badge svg{width:30px;height:30px;fill:var(--orange)}
.why__badge span{font-family:'Montserrat';font-weight:800;font-size:13px;letter-spacing:.06em;line-height:1.15;color:var(--navy)}

/* Urgency */
.urgency{position:relative;background:var(--navy-deep);color:#fff;overflow:hidden}
.urgency__bg{position:absolute;inset:0;background-size:cover;background-position:center right;opacity:.5}
.urgency__overlay{position:absolute;inset:0;background:linear-gradient(100deg,var(--navy-deep) 26%,rgba(11,34,64,.88) 52%,rgba(11,34,64,.5) 100%)}
.urgency__bolt{position:absolute;right:1%;top:50%;transform:translateY(-50%) rotate(6deg);height:150%;z-index:1;pointer-events:none}
.urgency__bolt .boltfx{height:100%;width:auto}
.urgency__in{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:30px;align-items:center;padding:66px 0;z-index:2}
.urgency h2{color:#fff;margin:6px 0 14px}
.urgency p{color:#cdd9e8;margin:0;max-width:470px}
.urgency__call{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.urgency__ring{width:66px;height:66px;border-radius:50%;border:2px solid var(--orange);display:flex;align-items:center;justify-content:center;color:var(--orange);font-size:27px;flex:none}
.urgency__call small{color:#a9bad2;font-size:13px}
.urgency__num{font-family:'Montserrat';font-weight:800;font-size:27px;color:#fff;display:block}

/* Contact */
.contact__in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact__info p{color:var(--muted);font-size:17px;margin:14px 0 26px}
.contact__list{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.contact__list li{display:flex;align-items:center;gap:13px;font-weight:600;font-family:'Montserrat'}
.contact__list .ic{width:44px;height:44px;padding:11px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--orange);font-size:22px}
.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 18px 40px rgba(11,34,64,.08)}
.contact__form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact__form input,.contact__form select,.contact__form textarea{width:100%;font-family:inherit;font-size:15px;padding:13px 15px;border:1px solid var(--line);border-radius:8px;margin-bottom:14px;background:#fbfcfe;color:var(--ink)}
.contact__form input:focus,.contact__form select:focus,.contact__form textarea:focus{outline:none;border-color:var(--orange)}
.contact__form .hp{display:none}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14.5px}
.alert--ok{background:#e7f7ec;color:#1d7a3a;border:1px solid #b9e6c6}
.alert--err{background:#fdeaea;color:#b3261e;border:1px solid #f3c2c0}

/* Zonas de servicio (banda navy) */
.zonas{background:var(--navy);color:#fff}
.zonas__in{padding:60px 0}
.zonas__head{margin-bottom:28px}
.zonas__head .eyebrow{color:var(--orange)}
.zonas__head h2{color:#fff;margin-top:2px}
.zonas__list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px 26px}
.zonas__list li{display:flex;align-items:center;gap:10px;font-family:'Montserrat';font-weight:600;font-size:15px;color:#dbe4f1}
.zonas__list .ic{color:var(--orange);font-size:19px}

/* Últimos trabajos */
.works__head{text-align:center;margin-bottom:44px}
.works__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.work{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.work:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(11,34,64,.13);border-color:transparent}
.work__img{position:relative;aspect-ratio:4/3;background-size:cover;background-position:center}
.work__tag{position:absolute;left:12px;top:12px;background:var(--orange);color:#fff;font-family:'Montserrat';font-weight:700;font-size:12px;padding:5px 12px;border-radius:6px}
.work__cap{margin:0;padding:16px 18px;font-weight:600;font-family:'Montserrat';font-size:15px;color:var(--ink)}
.works__cta{text-align:center;margin-top:40px}

/* Opiniones */
.reviews__head{text-align:center;margin-bottom:44px}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:0 10px 30px rgba(11,34,64,.06)}
.review__stars{display:flex;gap:3px;margin-bottom:14px}
.review__stars svg{width:20px;height:20px;fill:var(--yellow)}
.review__text{margin:0 0 18px;color:var(--ink);font-size:15.5px}
.review__who{margin:0;display:flex;flex-direction:column}
.review__who strong{font-family:'Montserrat';font-size:15px}
.review__who span{color:var(--muted);font-size:13.5px}

/* Preguntas frecuentes */
.faq__head{text-align:center;margin-bottom:44px}
.faq__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;align-items:start}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.faq__item summary{display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer;list-style:none;padding:18px 20px;font-family:'Montserrat';font-weight:700;font-size:15.5px;color:var(--ink)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__chev{width:20px;height:20px;flex:none;color:var(--orange);transition:transform .25s}
.faq__item[open] .faq__chev{transform:rotate(180deg)}
.faq__item>p{margin:0;padding:0 20px 20px;color:var(--muted);font-size:14.5px}

/* Footer */
.footer{background:var(--navy-deep);color:#b9c6da}
.footer__in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 44px}
.footer__tag{font-size:11px;letter-spacing:.18em;color:#8295b0;margin:18px 0 18px}
.footer__social{display:flex;gap:12px}
.footer__social a{width:38px;height:38px;border-radius:8px;background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;font-size:16px}
.footer__social a:hover{background:var(--orange);color:#fff}
.footer__col h5{font-family:'Montserrat';color:#fff;font-size:16px;margin-bottom:18px}
.footer__col a,.footer__col span{display:flex;align-items:flex-start;gap:9px;color:#b9c6da;font-size:14.5px;padding:5px 0;min-width:0;overflow-wrap:anywhere}
.footer__col a:hover{color:var(--orange)}
.footer__col .ic{color:var(--orange)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);font-size:13px}
.footer__bottom-in{display:flex;justify-content:space-between;align-items:center;padding:18px 0;flex-wrap:wrap;gap:10px}
.footer__bottom nav{display:flex;gap:22px}
.footer__bottom a:hover{color:var(--orange)}

/* WhatsApp float */
.wa{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;z-index:80;box-shadow:0 10px 26px rgba(37,211,102,.5);animation:wapulse 2.4s infinite}
.wa svg{width:32px;height:32px;fill:#fff}
.wa:hover{transform:scale(1.08)}
@keyframes wapulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Rayo decorativo + efecto relámpago */
.boltfx{display:block;filter:drop-shadow(0 0 16px rgba(255,170,40,.45));animation:boltglow 5s ease-in-out infinite}
.boltfx__glow{transform-origin:center;animation:boltflash 5s steps(1,end) infinite}
@keyframes boltglow{
  0%,46%,100%{filter:drop-shadow(0 0 16px rgba(255,170,40,.4))}
  48%{filter:drop-shadow(0 0 44px rgba(255,224,90,.95)) brightness(1.5)}
  50%,66%{filter:drop-shadow(0 0 16px rgba(255,170,40,.4))}
  68%{filter:drop-shadow(0 0 54px rgba(255,240,130,1)) brightness(1.7)}
  70%{filter:drop-shadow(0 0 16px rgba(255,170,40,.4))}
}
@keyframes boltflash{
  0%,47%{opacity:.96}
  48%{opacity:1}
  49%,67%{opacity:.96}
  68%{opacity:1}
  69%,100%{opacity:.96}
}
@media(prefers-reduced-motion:reduce){.boltfx,.boltfx__glow{animation:none}}

/* Responsive */
@media(max-width:980px){
  .nav,.header__cta{display:none}
  .burger{display:flex}
  body.navopen .mobile-nav{display:flex;max-height:420px}
  body.navopen .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.navopen .burger span:nth-child(2){opacity:0}
  body.navopen .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hero__in,.why__in,.contact__in,.urgency__in,.services__head{grid-template-columns:1fr;gap:32px}
  .hero__logo{display:none}
  .hero__media{opacity:.32}
  /* móvil: subir el hero para que los botones se vean al entrar */
  .hero__in{padding:34px 0 48px}
  .cards,.enun__grid{grid-template-columns:repeat(2,1fr)}
  .works__grid,.reviews__grid{grid-template-columns:repeat(2,1fr)}
  .zonas__list{grid-template-columns:repeat(2,1fr)}
  .faq__grid{grid-template-columns:1fr}
  .stats__in{grid-template-columns:repeat(2,1fr);gap:30px}
  .why__media{padding-left:34px}
  .urgency__bolt{opacity:.16}
  /* rayo del hero: acento sutil en esquina sup-dcha (no tapa el texto al apilar) */
  .hero__bolt{height:34%;right:-7%;top:2%;transform:rotate(12deg);opacity:.32}
}
@media(max-width:560px){
  .section{padding:56px 0}
  /* hero compacto: titular + botones visibles sin scroll */
  .hero__in{padding:24px 0 40px}
  .header__in{height:64px}
  .hero__txt .eyebrow{margin-bottom:8px}
  .hero__txt h1{font-size:28px;margin:4px 0 12px}
  .hero__txt p{font-size:15px;margin-bottom:18px}
  .hero__cta{flex-direction:column;align-items:stretch;gap:11px;margin-bottom:20px}
  .hero__cta .btn{justify-content:center;width:100%}
  .hero__trust{gap:8px 22px;font-size:13.5px}
  .topbar__info{gap:14px;font-size:12px}
  .topbar__info span:first-child{display:none}
  .cards,.enun__grid,.stats__in,.footer__in,.contact__form .row{grid-template-columns:1fr}
  .works__grid,.reviews__grid,.zonas__list{grid-template-columns:1fr}
  .stat{border-left:0;justify-content:flex-start}
  .footer__in{grid-template-columns:1fr 1fr}
}