:root{--white:#fff;--black:#0c0c0f;--dark:#18181b;--muted:#626773;--soft:#f6f7f9;--line:#e7e8ec;--red:#ef3415;--orange:#ff7629;--shadow:0 24px 70px rgba(0,0,0,.14);--radius:28px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--black);line-height:1.6;overflow-x:hidden}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.section{padding:92px 0}.topbar{position:sticky;top:0;z-index:50;height:82px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(4%,calc((100vw - 1180px)/2));box-shadow:0 8px 30px rgba(0,0,0,.04)}.logo img{width:190px;height:auto}.menu{display:flex;align-items:center;gap:28px;font-weight:800}.menu a:not(.nav-cta){position:relative}.menu a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-8px;height:3px;width:0;border-radius:20px;background:linear-gradient(90deg,var(--red),var(--orange));transition:.25s}.menu a:hover::after{width:100%}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 25px;border-radius:999px;background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;font-weight:900;box-shadow:0 18px 36px rgba(239,52,21,.26);border:2px solid transparent;transition:.25s}.nav-cta{min-height:44px;padding:0 18px}.btn:hover,.nav-cta:hover{transform:translateY(-3px);box-shadow:0 26px 50px rgba(239,52,21,.34)}.btn.secondary{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.8);box-shadow:none}.btn.light{background:#fff;color:var(--black);box-shadow:none}.menu-btn{display:none;background:transparent;border:0;flex-direction:column;gap:5px;cursor:pointer}.menu-btn span{display:block;width:30px;height:3px;background:var(--black);border-radius:99px}.hero{position:relative;min-height:calc(100vh - 82px);display:grid;align-items:center;padding:80px max(4%,calc((100vw - 1180px)/2));overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:url('../assets/img/maniobra-tanque-grua.jpeg') center/cover no-repeat}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.86),rgba(0,0,0,.52),rgba(0,0,0,.16))}.hero::after{content:"";position:absolute;left:-10%;right:-10%;bottom:-18%;height:34%;background:var(--white);transform:skewY(-4deg)}.hero-content{position:relative;z-index:2;width:min(760px,94%);color:#fff}.tag,.section-kicker{display:inline-flex;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;font-weight:900;color:var(--red);margin-bottom:16px}.tag{color:#fff;background:rgba(239,52,21,.92);padding:9px 14px;border-radius:999px}h1{font-size:clamp(3.5rem,9vw,7.8rem);line-height:.88;letter-spacing:-.08em;font-weight:900;margin-bottom:24px}h2{font-size:clamp(2rem,4.7vw,4rem);line-height:1.04;letter-spacing:-.05em;font-weight:900;margin-bottom:18px}h3{font-size:1.35rem;line-height:1.15;font-weight:900;margin-bottom:10px}.lead{font-size:clamp(1.3rem,2.4vw,2.2rem);font-weight:800;margin-bottom:12px}.hero-text{font-size:1.12rem;max-width:650px;color:rgba(255,255,255,.9);margin-bottom:32px}.actions{display:flex;gap:14px;flex-wrap:wrap}.hero-panel{position:absolute;right:max(4%,calc((100vw - 1180px)/2));bottom:72px;z-index:3;width:min(330px,86%);background:rgba(255,255,255,.95);border-radius:24px;padding:22px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.55)}.hero-panel img{width:180px;margin-bottom:16px}.hero-panel p{color:var(--muted);font-weight:800}.hero-panel a{font-size:1.5rem;font-weight:900;color:var(--red)}.intro{background:#fff}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.intro p{font-size:1.05rem;color:var(--muted)}.info-cards{display:grid;gap:14px}.info-cards article{background:var(--soft);border:1px solid var(--line);border-radius:22px;padding:22px;display:flex;gap:16px;align-items:center}.info-cards span,.num{width:48px;height:48px;border-radius:16px;background:var(--black);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;flex:0 0 auto}.heading{text-align:center;max-width:760px;margin:0 auto 42px}.heading p{color:var(--muted)}.services{background:linear-gradient(180deg,#fff,var(--soft))}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:260px;box-shadow:0 18px 52px rgba(0,0,0,.06);transition:.25s}.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}.service-card p{color:var(--muted)}.service-card.accent{background:linear-gradient(145deg,var(--black),#2c1110);color:#fff}.service-card.accent p{color:rgba(255,255,255,.82)}.service-card.accent .num{background:linear-gradient(135deg,var(--red),var(--orange))}.work-block{background:#fff}.work-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.photo-card{border-radius:34px;overflow:hidden;box-shadow:var(--shadow);border:10px solid #fff;background:#fff}.photo-card img{width:100%;height:560px;object-fit:cover}.work-grid p{color:var(--muted);font-size:1.05rem;margin-bottom:26px}.coverage{background:var(--soft)}.coverage-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.coverage-grid article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;display:flex;align-items:center;gap:18px;box-shadow:0 14px 45px rgba(0,0,0,.06);font-size:1.3rem}.coverage-grid span{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--orange));box-shadow:0 0 0 8px rgba(239,52,21,.1)}.gallery{background:#fff}.gallery-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:285px;gap:18px}.gallery-grid figure{position:relative;border-radius:26px;overflow:hidden;box-shadow:0 16px 50px rgba(0,0,0,.12);background:#111}.gallery-grid .big{grid-row:span 2}.gallery-grid .tall{grid-column:span 2}.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.4s}.gallery-grid figure:hover img{transform:scale(1.05)}.gallery-grid figcaption{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.93);border-radius:18px;padding:12px 16px;font-weight:900}.cta{background:#fff}.cta-box{background:linear-gradient(135deg,var(--black),#2a100e);color:#fff;border-radius:36px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.cta-box::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-80px;top:-80px;background:radial-gradient(circle,var(--orange),transparent 62%);opacity:.38}.cta-box h2{max-width:760px}.cta-box p{color:rgba(255,255,255,.82);max-width:760px}.contact{background:var(--soft)}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-card,.contact-info{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:0 16px 50px rgba(0,0,0,.06)}.contact-card img{width:220px;margin-bottom:22px}.contact-card p{color:var(--muted)}.contact-info ul{list-style:none;display:grid;gap:14px}.contact-info li{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:16px}.contact-info a{color:var(--red);font-weight:900}.footer{background:var(--black);color:#fff;padding:34px 0}.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer p{color:rgba(255,255,255,.7)}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:80;background:linear-gradient(135deg,var(--red),var(--orange));color:#fff;border-radius:999px;padding:15px 19px;font-weight:900;box-shadow:0 20px 42px rgba(239,52,21,.36)}
@media(max-width:980px){.menu-btn{display:flex}.menu{position:absolute;left:4%;right:4%;top:88px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}.menu.open{display:flex}.hero{padding-top:70px}.hero-panel{position:relative;right:auto;bottom:auto;margin-top:36px}.intro-grid,.work-grid,.contact-grid{grid-template-columns:1fr}.service-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{grid-template-columns:1fr 1fr}.gallery-grid .big,.gallery-grid .tall{grid-column:span 1;grid-row:span 1}.cta-box{flex-direction:column;align-items:flex-start}.footer-grid{flex-direction:column;align-items:flex-start}}@media(max-width:640px){.section{padding:66px 0}.topbar{height:76px}.logo img{width:158px}.hero{min-height:auto;padding-top:76px;padding-bottom:76px}.hero::after{display:none}h1{font-size:3.4rem}.actions{flex-direction:column}.btn{width:100%}.service-grid,.coverage-grid,.gallery-grid{grid-template-columns:1fr}.photo-card img{height:390px}.gallery-grid{grid-auto-rows:260px}.cta-box{padding:30px}.contact-card,.contact-info{padding:24px}.whatsapp-float{left:18px;right:18px;text-align:center}}