:root{--brand:#086a99;--brand-dark:#08384d;--brand-teal:#0097a7;--soft:#eef5f7;--text:#34434b}
body{color:var(--text);background:#fff}a{color:var(--brand)}a:hover{color:var(--brand-teal)}
#header{height:86px;background:rgba(255,255,255,.97);box-shadow:0 5px 24px rgba(15,55,72,.09)}
#header .logo img{max-height:52px;width:auto}.navbar a,.navbar a:focus{color:var(--brand-dark);font-weight:600}.navbar a:hover,.navbar .active,.navbar .active:focus,.navbar li:hover>a{color:var(--brand)}
#hero{height:100vh;min-height:670px}.concrete-hero-1{background-image:linear-gradient(90deg,rgba(4,34,49,.9),rgba(7,106,153,.38)),url('../img/concretec/concrete-1.jpg')!important}.concrete-hero-2{background-image:linear-gradient(90deg,rgba(4,34,49,.9),rgba(7,106,153,.38)),url('../img/concretec/concrete-2.jpg')!important}.concrete-hero-3{background-image:linear-gradient(90deg,rgba(4,34,49,.9),rgba(7,106,153,.38)),url('../img/concretec/concrete-3.jpg')!important}
#hero .carousel-caption{left:10%;right:auto;bottom:auto;top:50%;transform:translateY(-42%);max-width:830px;text-align:left}#hero h2{font-size:58px;line-height:1.08;text-transform:none;letter-spacing:-1px;margin-bottom:20px}#hero h2 span{color:#47d3dc}.hero-kicker{color:#fff;font-weight:700;letter-spacing:5px;margin-bottom:15px}.hero-text{font-size:20px;color:#eef8fa;max-width:650px;margin-bottom:30px}.btn-hero{display:inline-block;padding:13px 26px;border-radius:5px;background:var(--brand-teal);color:#fff;font-weight:700}.btn-hero:hover{background:#fff;color:var(--brand-dark)}
section{padding:82px 0}.section-bg{background:var(--soft)}.section-title{padding-bottom:36px}.section-title h2{color:var(--brand-dark);font-size:38px}.section-title h2:after{background:var(--brand-teal)}.section-title p{font-size:17px;max-width:900px;margin:auto}.eyebrow{display:block;color:var(--brand);font-size:12px;font-weight:700;letter-spacing:3px;margin-bottom:10px}
.about h3{color:var(--brand-dark);font-weight:700;margin-bottom:18px}.about p{font-size:17px;line-height:1.8}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:25px}.check-grid i{color:var(--brand-teal);margin-right:7px}
.value-card,.service-card,.contact-card{background:#fff;border-radius:14px;padding:34px 30px;box-shadow:0 10px 35px rgba(20,65,82,.08);border:1px solid rgba(7,106,153,.08);transition:.25s}.value-card:hover,.service-card:hover,.contact-card:hover{transform:translateY(-6px);box-shadow:0 16px 42px rgba(20,65,82,.14)}.value-card i,.service-card i,.contact-card i{font-size:36px;color:var(--brand-teal)}.value-card h4,.service-card h4,.contact-card h4{color:var(--brand-dark);font-weight:700;margin:18px 0 12px}.service-card p,.value-card p,.contact-card p{margin:0;line-height:1.7}
.concrete-division{height:380px;background:linear-gradient(90deg,rgba(4,34,49,.7),rgba(7,106,153,.25)),url('../img/concretec/concrete-2.jpg') center/cover fixed no-repeat}
.project-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(20,65,82,.08);height:100%}.project-card img{width:100%;height:220px;object-fit:cover}.project-card div{padding:24px}.project-card h4{font-weight:700;color:var(--brand-dark)}.project-card p{margin:0}
.numbers{background:linear-gradient(120deg,var(--brand-dark),var(--brand));color:#fff}.number-item i{font-size:38px;color:#63e0e7}.number-item h3{font-size:24px;margin:12px 0 3px}.number-item p{margin:0;color:#dbeef2}.contact-note{padding:18px 22px;background:#fff;border-left:4px solid var(--brand-teal);border-radius:6px;font-size:14px}
#footer{background:var(--brand-dark);padding:35px 0;text-align:center}.footer-logo{max-width:280px;background:#086a99;border-radius:4px;margin-bottom:18px}.copyright{color:#dcebf0}
.back-to-top{background:var(--brand-teal)}.back-to-top:hover{background:var(--brand)}
@media(max-width:991px){#header{height:74px}#header .logo img{max-height:42px}#hero h2{font-size:44px}#hero .carousel-caption{left:7%;right:7%}.check-grid{grid-template-columns:1fr}.concrete-division{background-attachment:scroll}}
@media(max-width:575px){#hero{min-height:620px}#hero h2{font-size:34px}.hero-text{font-size:17px}.section-title h2{font-size:31px}.footer-logo{max-width:235px}}

/* ===== CONCRETEC V4 — modernização preservando todo o conteúdo original ===== */
:root{--concretec-blue:#064f91;--concretec-deep:#08365f;--concretec-cyan:#0aa4df;--concretec-light:#f5f8fc;--concretec-text:#17324d}
body{color:var(--concretec-text);background:#fff}
.topbar{height:38px;background:linear-gradient(90deg,var(--concretec-deep),var(--concretec-blue));color:#fff;font-size:13px;display:flex;align-items:center}
.topbar .container{height:100%}.topbar-social{display:flex;gap:12px;align-items:center}.topbar-social a{color:#fff;font-size:17px;transition:.2s}.topbar-social a:hover{color:#7edcff;transform:translateY(-1px)}
#header{top:38px!important;background:rgba(255,255,255,.98)!important;box-shadow:0 4px 18px rgba(15,61,97,.10);height:94px}
#header .logo img{max-height:66px;width:auto}.navbar a{font-weight:600;letter-spacing:.2px}.navbar a:hover,.navbar .active{color:var(--concretec-blue)!important}
#hero{margin-top:132px!important;height:570px!important}.carousel-item{height:570px!important;background-size:cover!important;background-position:center!important}.carousel-item:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,26,48,.86) 0%,rgba(4,26,48,.58) 46%,rgba(4,26,48,.14) 100%);z-index:1}
.concrete-hero-1{background-image:url('../img/concretec/site/corpos-prova-laboratorio.png')!important}.concrete-hero-2{background-image:url('../img/concretec/site/corpos-prova-obra.png')!important}.concrete-hero-3{background-image:url('../img/concretec/site/amostras-identificadas.png')!important}
#hero .carousel-caption{z-index:2;max-width:720px;text-align:left;left:8%;right:auto;bottom:auto;top:50%;transform:translateY(-50%)}
#hero h2{font-size:56px;line-height:1.05;text-shadow:0 3px 14px rgba(0,0,0,.28)}#hero .hero-text{font-size:20px;max-width:630px}.btn-hero{background:linear-gradient(90deg,var(--concretec-blue),#0872c9)!important;border-radius:6px!important;padding:14px 26px!important}
.section-title h2{color:var(--concretec-deep);font-weight:800}.eyebrow{color:var(--concretec-blue);font-weight:700;letter-spacing:1.4px}.section-bg{background:var(--concretec-light)!important}
.service-card,.value-card,.contact-card,.project-card{border-radius:12px!important;border:1px solid rgba(6,79,145,.10)!important;box-shadow:0 10px 28px rgba(14,55,87,.08)!important;transition:transform .25s ease,box-shadow .25s ease}.service-card:hover,.value-card:hover,.contact-card:hover,.project-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(14,55,87,.14)!important}
.service-card i,.value-card i,.contact-card i{color:var(--concretec-blue)!important}.project-card img{height:210px;object-fit:cover;width:100%}.numbers{background:linear-gradient(120deg,var(--concretec-deep),var(--concretec-blue))!important}.numbers,.numbers h3,.numbers p,.numbers i{color:#fff!important}
.contact-note a{font-weight:700;color:var(--concretec-blue)}#footer{background:#082f52!important}.footer-social{display:flex;justify-content:center;gap:14px;margin:8px 0 18px}.footer-social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);color:#fff;font-size:18px}.footer-social a:hover{background:#fff;color:var(--concretec-blue)}
@media(max-width:991px){.topbar-contact{display:none}.topbar .container{justify-content:center!important}#header{height:78px}#header .logo img{max-height:54px}#hero{margin-top:116px!important;height:500px!important}.carousel-item{height:500px!important}#hero h2{font-size:40px}#hero .carousel-caption{left:7%;right:7%}}
@media(max-width:575px){.topbar{height:34px}.topbar-social span{display:none}#header{top:34px!important}#hero{margin-top:112px!important;height:480px!important}.carousel-item{height:480px!important}#hero h2{font-size:32px}.hero-text{font-size:16px!important}.section-title h2{font-size:30px}}

/* ===== CONCRETEC PREMIUM V5 ===== */
:root { --ct-blue:#0b3f67; --ct-cyan:#078cc4; --ct-ink:#102a3d; --ct-soft:#eef6fa; }
#header { backdrop-filter: blur(12px); box-shadow: 0 8px 30px rgba(6,42,67,.08); }
#hero { min-height: 88vh; }
#hero .carousel-item { min-height: 88vh; }
#hero .carousel-item::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(3,28,47,.88) 0%,rgba(3,28,47,.58) 45%,rgba(3,28,47,.12) 100%); }
#hero .carousel-caption { z-index:2; max-width:820px; }
#hero .carousel-caption h2 { font-size:clamp(2.45rem,5vw,5rem); line-height:1.02; letter-spacing:-.04em; }
#hero .carousel-indicators { z-index:4; margin-bottom:2rem; }
#hero .carousel-indicators button { width:34px; height:4px; border:0; border-radius:20px; }
.impact-strip { position:relative; z-index:5; margin-top:-46px; }
.impact-strip .container { background:#fff; border-radius:18px; box-shadow:0 20px 55px rgba(9,48,73,.16); overflow:hidden; }
.impact-item { padding:26px 18px; text-align:center; border-right:1px solid #e6eef3; }
.impact-item:last-child { border-right:0; }
.impact-item strong { display:block; color:var(--ct-blue); font-size:clamp(1.5rem,3vw,2.25rem); font-weight:800; line-height:1.05; }
.impact-item span { display:block; margin-top:7px; color:#647987; font-size:.88rem; }
.gallery-premium { padding:90px 0; background:#fff; }
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:250px; gap:16px; }
.gallery-item { position:relative; overflow:hidden; border-radius:18px; box-shadow:0 12px 30px rgba(6,43,68,.11); }
.gallery-item.gallery-wide { grid-column:span 2; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform .55s ease; }
.gallery-item::after { content:""; position:absolute; inset:45% 0 0; background:linear-gradient(transparent,rgba(3,29,47,.86)); }
.gallery-item span { position:absolute; left:20px; bottom:17px; z-index:2; color:white; font-weight:700; }
.gallery-item:hover img { transform:scale(1.07); }
.insights { padding:90px 0; }
.insight-card { background:#fff; border:1px solid #e4edf2; border-radius:18px; padding:32px; box-shadow:0 14px 32px rgba(8,50,78,.07); transition:.3s ease; }
.insight-card:hover { transform:translateY(-7px); box-shadow:0 22px 44px rgba(8,50,78,.13); }
.insight-card > span { color:var(--ct-cyan); font-size:.78rem; font-weight:800; text-transform:uppercase; letter-spacing:.1em; }
.insight-card h3 { color:var(--ct-ink); font-size:1.35rem; margin:14px 0 12px; }
.insight-card p { color:#627681; }
.insight-card a { color:var(--ct-blue); font-weight:700; }
.btn-premium { display:inline-flex; align-items:center; gap:10px; padding:15px 25px; border-radius:50px; background:linear-gradient(135deg,var(--ct-blue),var(--ct-cyan)); color:#fff; font-weight:700; box-shadow:0 12px 28px rgba(7,96,141,.25); }
.btn-premium:hover { color:#fff; transform:translateY(-2px); }
.floating-contact { position:fixed; right:22px; bottom:78px; z-index:999; display:flex; align-items:center; gap:9px; background:linear-gradient(135deg,var(--ct-blue),var(--ct-cyan)); color:#fff; padding:13px 18px; border-radius:50px; box-shadow:0 12px 28px rgba(3,60,96,.28); font-weight:700; }
.floating-contact:hover { color:#fff; transform:translateY(-3px); }
@media (max-width:991px){
  #hero,#hero .carousel-item{min-height:78vh}.impact-strip{margin-top:-25px}.gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:575px){
  #hero .carousel-caption h2{font-size:2.35rem}.impact-item{padding:20px 10px;border-bottom:1px solid #e6eef3}.gallery-grid{grid-template-columns:1fr;grid-auto-rows:230px}.gallery-item.gallery-wide{grid-column:span 1}.floating-contact span{display:none}.floating-contact{padding:15px}
}

/* V6 - páginas internas */
.internal-hero{margin-top:118px;padding:105px 0 65px;background:linear-gradient(90deg,rgba(5,35,57,.94),rgba(11,63,103,.76)),url('../img/concretec/concrete-2.jpg') center/cover;color:#fff}.internal-hero h1{font-size:48px;font-weight:800;margin:8px 0 12px}.internal-hero p{font-size:19px;max-width:720px}.internal-hero nav{display:flex;align-items:center;gap:8px;margin-top:24px;font-size:14px}.internal-hero nav a{color:#fff}.internal-hero nav span{opacity:.75}.internal-section{padding:85px 0}.detail-card,.blog-card,.premium-form{background:#fff;border:1px solid #e6edf2;border-radius:18px;box-shadow:0 14px 40px rgba(8,46,73,.08)}.detail-card{padding:30px;transition:.25s}.detail-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(8,46,73,.14)}.detail-card>i{font-size:38px;color:#0b6caa}.detail-card h2{font-size:21px;margin:18px 0 12px}.detail-card p{color:#687985}.detail-note{border-top:1px solid #edf2f5;margin-top:18px;padding-top:16px;font-size:14px;color:#536773;display:flex;gap:9px}.detail-note i{color:#1391d1}.detail-card>a,.blog-card a{display:inline-flex;gap:7px;align-items:center;margin-top:20px;font-weight:700}.cta-panel{background:linear-gradient(135deg,#073d63,#0d76b3);border-radius:20px;padding:32px 38px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-panel h3{margin:5px 0 0}.gallery-filters{text-align:center;margin-bottom:32px}.gallery-filters button{border:0;background:#edf4f8;color:#244a62;border-radius:999px;padding:10px 20px;margin:5px;font-weight:700}.gallery-filters button.active{background:#0b6caa;color:#fff}.filter-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.filter-item{position:relative;overflow:hidden;border-radius:18px;min-height:350px}.filter-item img{width:100%;height:100%;object-fit:cover;transition:.35s}.filter-item:hover img{transform:scale(1.04)}.filter-item span{position:absolute;left:0;right:0;bottom:0;padding:40px 22px 18px;color:#fff;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.82))}.blog-card{overflow:hidden}.blog-card img{width:100%;height:230px;object-fit:cover}.blog-card>div{padding:25px}.blog-card span{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#0b6caa;font-weight:800}.blog-card h2{font-size:22px;margin:9px 0}.article-page{padding:175px 0 90px}.article-page .container{max-width:900px}.back-link{display:inline-flex;gap:7px;margin-bottom:30px}.article-page h1{font-size:46px;font-weight:800;color:#123c55}.article-page .lead{font-size:20px;color:#60727e}.article-cover{width:100%;max-height:520px;object-fit:cover;border-radius:20px;margin:30px 0}.article-page article h2{margin-top:35px;font-size:27px}.article-callout{display:flex;gap:14px;background:#eaf5fb;border-left:4px solid #0b6caa;padding:20px;border-radius:10px;margin:30px 0}.premium-form{padding:32px}.premium-form label{display:block;font-weight:700;margin-bottom:7px}.premium-form input,.premium-form select,.premium-form textarea{width:100%;border:1px solid #d8e2e8;border-radius:10px;padding:12px 14px;outline:none}.premium-form input:focus,.premium-form select:focus,.premium-form textarea:focus{border-color:#0b6caa;box-shadow:0 0 0 3px rgba(11,108,170,.1)}.form-note{font-size:12px;color:#7b8991;margin:12px 0 0}.contact-list>div{display:flex;gap:16px;margin:25px 0}.contact-list>div>i{font-size:26px;color:#0b6caa}.contact-list span{display:block}.contact-list strong{display:block;color:#143c54;margin-bottom:3px}@media(max-width:991px){.internal-hero{margin-top:72px}.internal-hero h1,.article-page h1{font-size:37px}.cta-panel{align-items:flex-start;flex-direction:column}}@media(max-width:767px){.filter-gallery{grid-template-columns:1fr}.filter-item{min-height:280px}.internal-section{padding:60px 0}.premium-form{padding:22px}.internal-hero{padding:80px 0 48px}}

/* Feed visual do Instagram */
.instagram-feed-section{padding:85px 0;background:#fff}.instagram-feed-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.instagram-feed-card{position:relative;display:block;overflow:hidden;border-radius:18px;aspect-ratio:1/1;background:#eaf1f5;box-shadow:0 12px 32px rgba(8,46,73,.10)}.instagram-feed-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.instagram-feed-card:hover img{transform:scale(1.05)}.instagram-feed-card span{position:absolute;left:0;right:0;bottom:0;padding:42px 16px 15px;color:#fff;font-weight:700;background:linear-gradient(transparent,rgba(0,0,0,.8));opacity:0;transition:.25s}.instagram-feed-card:hover span{opacity:1}.contact-card a,.contact-list a{word-break:break-word}@media(max-width:991px){.instagram-feed-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:575px){.instagram-feed-grid{grid-template-columns:1fr 1fr;gap:10px}.instagram-feed-card{border-radius:12px}.instagram-feed-card span{opacity:1;font-size:12px;padding:30px 10px 10px}}


/* V7 - portfólio de obras reais */
.works-showcase{padding:90px 0}.work-card{height:100%;background:#fff;border:1px solid #e3edf2;border-radius:20px;overflow:hidden;box-shadow:0 14px 38px rgba(8,46,73,.09);transition:transform .3s ease,box-shadow .3s ease}.work-card:hover{transform:translateY(-7px);box-shadow:0 22px 48px rgba(8,46,73,.15)}.work-photo{position:relative;display:block;height:310px;overflow:hidden;background:#eaf1f5}.work-photo>img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.work-card:hover .work-photo>img{transform:scale(1.045)}.work-status{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;color:#fff;font-size:.78rem;font-weight:800;box-shadow:0 7px 18px rgba(0,0,0,.18)}.work-status.completed{background:#198754}.work-status.progress{background:#d67b00}.work-body{padding:24px}.work-type{color:var(--ct-cyan);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.work-body h3{font-size:1.45rem;color:var(--ct-ink);margin:7px 0 7px}.work-body>p{color:#657985;margin-bottom:18px}.work-body>p i{color:var(--ct-cyan);margin-right:5px}.work-thumbs{display:flex;gap:9px}.work-thumbs a{display:block;width:62px;height:62px;border-radius:10px;overflow:hidden;border:2px solid #edf3f6;transition:.2s}.work-thumbs a:hover{border-color:var(--ct-cyan);transform:translateY(-2px)}.work-thumbs img{width:100%;height:100%;object-fit:cover}@media(max-width:767px){.works-showcase{padding:65px 0}.work-photo{height:290px}}


/* ===== V8 - Obras e Projetos: layout compacto e uniforme ===== */
.works-showcase-v2{padding:58px 0 68px!important;background:#f5f8fc!important}
.works-showcase-v2 .works-heading{max-width:760px;margin:0 auto 32px!important}
.works-showcase-v2 .works-heading .eyebrow{margin-bottom:7px!important}
.works-showcase-v2 .works-heading h2{margin:0 0 10px!important;color:#08365f!important;font-size:clamp(30px,3vw,40px)!important;font-weight:800!important;line-height:1.1!important;text-transform:none!important}
.works-showcase-v2 .works-heading p{margin:0 auto!important;color:#5e7382!important;font-size:16px!important;font-style:normal!important;line-height:1.6!important}
.works-grid-v2{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:24px!important;align-items:stretch!important}
.work-card-v2{min-width:0!important;height:100%!important;background:#fff!important;border:1px solid #e1eaf0!important;border-radius:16px!important;overflow:hidden!important;box-shadow:0 10px 28px rgba(8,46,73,.09)!important;transition:transform .25s ease,box-shadow .25s ease!important}
.work-card-v2:hover{transform:translateY(-5px)!important;box-shadow:0 18px 38px rgba(8,46,73,.14)!important}
.work-cover-v2{position:relative!important;display:block!important;width:100%!important;height:220px!important;overflow:hidden!important;background:#e7eef3!important}
.work-cover-v2>img{display:block!important;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover!important;object-position:center!important;margin:0!important;border:0!important;border-radius:0!important}
.work-card-v2:first-child .work-cover-v2>img{object-position:center 62%!important}
.work-card-v2:nth-child(2) .work-cover-v2>img{object-position:center 58%!important}
.work-card-v2:nth-child(3) .work-cover-v2>img{object-position:center 50%!important}
.work-status-v2{position:absolute!important;top:14px!important;left:14px!important;z-index:2!important;display:inline-flex!important;align-items:center!important;gap:6px!important;padding:7px 11px!important;border-radius:999px!important;color:#fff!important;font-size:12px!important;font-weight:800!important;line-height:1!important;box-shadow:0 5px 14px rgba(0,0,0,.2)!important}
.work-status-v2.completed{background:#198754!important}.work-status-v2.progress{background:#c86f00!important}
.work-info-v2{padding:20px 20px 18px!important}
.work-type-v2{display:block!important;margin-bottom:5px!important;color:#078cc4!important;font-size:11px!important;font-weight:800!important;letter-spacing:.11em!important;text-transform:uppercase!important}
.work-info-v2 h3{margin:0 0 7px!important;color:#102a3d!important;font-size:21px!important;font-weight:800!important;line-height:1.25!important}
.work-info-v2>p{margin:0 0 15px!important;color:#667b88!important;font-size:14px!important;line-height:1.4!important}
.work-info-v2>p i{margin-right:4px!important;color:#078cc4!important}
.work-gallery-v2{display:flex!important;gap:8px!important;min-height:52px!important}
.work-gallery-v2 a{display:block!important;flex:0 0 52px!important;width:52px!important;height:52px!important;border:2px solid #edf2f5!important;border-radius:8px!important;overflow:hidden!important;background:#eef3f6!important}
.work-gallery-v2 a:hover{border-color:#078cc4!important}
.work-gallery-v2 img{display:block!important;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover!important;margin:0!important;border:0!important;border-radius:0!important}
@media(max-width:991px){.works-grid-v2{grid-template-columns:repeat(2,minmax(0,1fr))!important}.work-cover-v2{height:235px!important}}
@media(max-width:767px){.works-showcase-v2{padding:45px 0 52px!important}.works-showcase-v2 .works-heading{margin-bottom:25px!important}.works-grid-v2{grid-template-columns:1fr!important;gap:18px!important}.work-cover-v2{height:245px!important}.work-info-v2{padding:18px!important}}