:root{
  --navy:#123a5e; --navy-d:#0d2c48; --navy2:#081d31; --ink:#0f2c49;
  --green:#12633f; --green-d:#0d4d30; --green-l:#1a8a56;
  --bg:#ffffff; --bg2:#f2f6fa; --surface:#ffffff; --line:#e3e9f1;
  --text:#41506a; --muted:#6d7c92; --sand:#f7f4ee;
  --r:14px; --shadow:0 26px 60px -30px rgba(12,40,72,.4);
  --f-d:"Archivo",system-ui,sans-serif; --f-b:"Inter",system-ui,sans-serif;
  --wrap:1220px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-b);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--f-d);color:var(--ink);line-height:1.05;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,6vw,5rem)}h2{font-size:clamp(2rem,4vw,3.2rem)}h3{font-size:1.3rem}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
section{position:relative;padding:100px 0}
.eyebrow{font-family:var(--f-d);font-weight:700;font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;color:var(--green-l)}
.display-up{text-transform:uppercase;letter-spacing:.01em}
.lead{font-size:1.18rem;color:var(--text);max-width:60ch}
.muted{color:var(--muted)}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--f-d);font-weight:700;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;padding:1em 1.9em;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.22s}
.btn-accent{background:var(--green);color:#fff;border-color:var(--green)}
.btn-accent:hover{background:var(--green-d);border-color:var(--green-d);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-navy:hover{background:var(--navy-d);border-color:var(--navy-d);transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border-color:#c8d4e2}
.btn-ghost:hover{border-color:var(--navy);background:var(--bg2)}
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none}}

/* ============ HEADER ============ */
header.site{position:fixed;top:0;left:0;right:0;z-index:120;transition:background .3s,box-shadow .3s,padding .3s}
header.site .bar{display:flex;align-items:center;gap:28px;height:100px;max-width:var(--wrap);margin:0 auto;padding:0 26px;transition:height .3s}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:82px;width:auto;transition:height .3s}
.brand .l-navy{display:none}
.nav{display:flex;gap:30px;margin-left:auto;align-items:center}
.nav a{font-family:var(--f-d);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--green-l);transition:right .28s}
.nav a:hover::after,.nav a.active::after{right:0}
.actions{display:flex;align-items:center;gap:18px}
.actions .tel{font-family:var(--f-d);font-weight:700;color:#fff;font-size:.92rem;letter-spacing:.03em;white-space:nowrap}
.actions .tel span{display:block;font-size:.62rem;font-weight:500;letter-spacing:.18em;opacity:.7}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.burger span{width:27px;height:3px;background:#fff;border-radius:2px;transition:.2s}
/* scrolled state */
header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 6px 24px -14px rgba(12,40,72,.35)}
header.scrolled .bar{height:82px}
header.scrolled .brand .l-white{display:none}
header.scrolled .brand .l-navy{display:block}
header.scrolled .brand img{height:64px}
header.scrolled .nav a{color:var(--ink)}
header.scrolled .actions .tel{color:var(--navy)}
header.scrolled .burger span{background:var(--navy)}
/* solid header variant for interior pages (no hero image behind) */
header.solid{position:sticky;background:#fff;box-shadow:0 6px 24px -16px rgba(12,40,72,.3);border-bottom:1px solid var(--line)}
header.solid .brand .l-white{display:none}header.solid .brand .l-navy{display:block}
header.solid .nav a{color:var(--ink)}header.solid .actions .tel{color:var(--navy)}
header.solid .burger span{background:var(--navy)}
header.solid .brand img{height:66px}header.solid .bar{height:88px}

/* mobile menu */
.mm-back{position:fixed;inset:0;background:rgba(8,25,43,.55);z-index:130;opacity:0;pointer-events:none;transition:.28s}
.mobile-menu{position:fixed;inset:0 0 0 auto;width:min(86vw,340px);background:var(--navy2);z-index:140;transform:translateX(105%);transition:.3s;padding:30px 28px;display:flex;flex-direction:column;gap:6px}
.mm-on .mobile-menu{transform:none}.mm-on .mm-back{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:var(--f-d);font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:1rem;color:#dfe8f2;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-menu .btn{margin-top:20px;justify-content:center}
.mm-x{align-self:flex-end;background:none;border:0;color:#fff;font-size:1.9rem;cursor:pointer;margin-bottom:8px}

/* ============ HERO ============ */
.hero{position:relative;min-height:94vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,25,43,.55) 0%,rgba(8,25,43,.25) 40%,rgba(8,25,43,.85) 100%),linear-gradient(90deg,rgba(8,25,43,.6),transparent 60%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:92px;padding-top:150px}
.hero .eyebrow{color:#8fe0b4}
.hero h1{color:#fff;margin:16px 0 20px;max-width:16ch}
.hero h1 .g{color:#7fdca6}
.hero p{font-size:1.2rem;color:#e6edf4;max-width:52ch}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero .tagline-badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18)}
.hero .tagline-badges b{font-family:var(--f-d);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;color:#fff;display:flex;align-items:center;gap:9px}
.hero .tagline-badges b::before{content:"";width:9px;height:9px;background:var(--green-l);transform:rotate(45deg)}

/* ============ STRIP ============ */
.strip{background:var(--navy);color:#fff;padding:0}
.strip .wrap{display:flex;flex-wrap:wrap}
.strip .item{flex:1 1 220px;padding:26px 24px;display:flex;gap:14px;align-items:center;border-right:1px solid rgba(255,255,255,.1)}
.strip .item:last-child{border-right:0}
.strip .item svg{width:30px;height:30px;color:var(--green-l);flex:0 0 auto}
.strip .item b{font-family:var(--f-d);display:block;font-size:.98rem;text-transform:uppercase;letter-spacing:.04em}
.strip .item span{font-size:.82rem;color:#aeb9c9}

/* ============ SECTION HEADS ============ */
.sec-head{max-width:64ch;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{margin:14px 0}
.sec-head p{color:var(--muted);font-size:1.12rem}
.rule{width:54px;height:4px;background:var(--green);border-radius:2px;margin:0 0 4px}
.center .rule{margin-left:auto;margin-right:auto}

/* ============ INTRO SPLIT ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-media{order:2}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:34px}.split.rev .split-media{order:0}}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.split-media.sm img{max-width:400px;margin:0 auto}
@media(max-width:900px){.split-media.sm img{max-width:100%}}
.split-media .badge{position:absolute;left:-18px;bottom:-18px;background:var(--green);color:#fff;padding:20px 24px;border-radius:12px;font-family:var(--f-d);box-shadow:var(--shadow)}
.split-media .badge b{font-size:2rem;display:block;line-height:1}
.split-media .badge span{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;opacity:.9}
.split-copy h2{margin:14px 0 18px}
.split-copy .ticks{list-style:none;margin:22px 0 26px;display:grid;gap:12px}
.split-copy .ticks li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--ink)}
.split-copy .ticks svg{width:22px;height:22px;color:var(--green);flex:0 0 auto;margin-top:2px}

/* ============ SERVICE IMAGE CARDS ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:900px){.svc-grid{grid-template-columns:1fr}}
.svc-card{position:relative;border-radius:var(--r);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.svc-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease;z-index:0}
.svc-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,25,43,.05) 30%,rgba(8,25,43,.55) 62%,rgba(8,25,43,.92) 100%)}
.svc-card:hover img{transform:scale(1.06)}
.svc-card .c{position:relative;z-index:2;padding:32px}
.svc-card .n{font-family:var(--f-d);font-weight:700;font-size:.78rem;letter-spacing:.2em;color:#8fe0b4}
.svc-card h3{color:#fff;font-size:1.55rem;text-transform:uppercase;letter-spacing:.02em;margin:8px 0 8px}
.svc-card p{color:#d6dfea;font-size:.96rem}
.svc-card .go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--f-d);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.svc-card .go svg{width:16px;height:16px;transition:transform .25s}
.svc-card:hover .go svg{transform:translateX(5px)}

/* ============ DARK SECTION / STATS ============ */
.dark{background:var(--navy);color:#fff}
.dark h2{color:#fff}.dark .sec-head p{color:#aeb9c9}.dark .eyebrow{color:#8fe0b4}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:10px}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}}
.stat{padding:26px;border-left:3px solid var(--green-l);background:rgba(255,255,255,.03)}
.stat b{font-family:var(--f-d);font-weight:800;font-size:2.6rem;color:#fff;line-height:1;display:block}
.stat span{color:#aeb9c9;font-size:.92rem;margin-top:8px;display:block}

/* ============ SECTORS ============ */
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.sector-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.sector-grid{grid-template-columns:1fr}}
.sector{display:flex;gap:14px;align-items:center;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:12px;transition:.25s}
.sector:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:var(--shadow)}
.sector svg{width:28px;height:28px;color:var(--navy);flex:0 0 auto}
.sector b{font-family:var(--f-d);font-weight:700;color:var(--ink);font-size:1rem}

/* ============ PROCESS ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:s}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:20px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--f-d);font-weight:800;font-size:2.6rem;color:var(--bg2);position:absolute;top:-18px;left:0;z-index:0}
.dark .step::before{color:rgba(255,255,255,.08)}
.step .in{position:relative;z-index:1}
.step h4{font-family:var(--f-d);text-transform:uppercase;letter-spacing:.04em;font-size:1.05rem;margin-bottom:8px}
.dark .step h4{color:#fff}
.step p{font-size:.94rem;color:var(--muted)}
.dark .step p{color:#aeb9c9}
.step .in::before{content:"";display:block;width:40px;height:3px;background:var(--green);margin-bottom:16px}

/* ============ CTA BAND ============ */
.cta{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-d) 60%,var(--green-d) 140%);color:#fff;text-align:center;border-radius:0}
.cta h2{color:#fff}.cta p{color:#cdd9e6;max-width:56ch;margin:14px auto 26px}
.cta .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ FORMS / CONTACT ============ */
.subhero{position:relative;background:var(--navy);color:#fff;padding:150px 0 70px;overflow:hidden}
.subhero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,var(--navy),var(--navy2));z-index:0}
.subhero .wrap{position:relative;z-index:1}
.subhero .crumb{color:#9fb0c9;font-size:.86rem;margin-bottom:10px}
.subhero .crumb a:hover{color:#fff}
.subhero h1{color:#fff;font-size:clamp(2.3rem,4.5vw,3.6rem)}
.subhero p{color:#cdd9e6;max-width:60ch;margin-top:14px}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row svg{width:24px;height:24px;color:var(--green);flex:0 0 auto;margin-top:2px}
.info-row .lab{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-family:var(--f-d);font-weight:600}
.info-row .val{color:var(--ink);font-weight:600}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--shadow)}
.form-card label{display:block;font-family:var(--f-d);font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin:14px 0 6px}
.form-card input,.form-card textarea,.form-card select{width:100%;background:#f7f9fc;border:1px solid var(--line);border-radius:9px;padding:13px 15px;color:var(--ink);font:inherit}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{outline:none;border-color:var(--green);background:#fff}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:520px){.field-grid{grid-template-columns:1fr}}
.field-grid .full{grid-column:1/-1}
#form-status{margin-top:12px;font-size:.92rem;min-height:1.2rem}#form-status.ok{color:var(--green)}#form-status.err{color:#c0392b}
.form-note{font-size:.8rem;color:var(--muted);margin-top:10px}

/* ============ FOOTER ============ */
footer.site{background:var(--navy2);color:#9fb0c9;padding:66px 0 28px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px}
@media(max-width:820px){footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:520px){footer .cols{grid-template-columns:1fr}}
footer .fbrand img{height:74px;margin-bottom:16px}
footer h4{color:#fff;font-family:var(--f-d);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
footer a{display:block;color:#9fb0c9;padding:5px 0}footer a:hover{color:#fff}
footer .fbrand p{max-width:34ch;color:#8ea0ba}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.84rem;color:#7d8da6}

/* ============ MOBILE NAV ============ */
@media(max-width:1000px){
 .nav,.actions .tel,.actions .btn{display:none}
 .burger{display:flex}
 .brand img{height:64px}
 .hero .wrap{padding-top:130px}
}
@media(max-width:520px){
 section{padding:70px 0}
 .hero .tagline-badges{gap:16px}
 .strip .item{flex-basis:100%;border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
}