/* ===========================================================
   KOV Construtora — Stylesheet principal
   © 2026 KOV Construtora
   =========================================================== */

:root{
  --brand:#233F81;--brand-deep:#0a1428;--brand-mid:#1a3168;--brand-light:#2d52a0;
  --accent:#3b7dff;--accent-glow:#5a9aff;--accent-dim:rgba(59,125,255,.08);
  --white:#fff;--off:#f4f6fa;--gray-50:#ebeef5;--gray-100:#d4dae8;--gray-300:#8e9bba;--gray-500:#5a6a8a;--gray-700:#2e3a52;
  --text:#0b1628;--text-inv:#dce4f4;
  --radius-sm:8px;--radius:14px;--radius-lg:22px;--radius-xl:32px;
  --font:'Albert Sans',system-ui,sans-serif;--serif:'Instrument Serif',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased;font-weight:400}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--off)}::-webkit-scrollbar-thumb{background:var(--brand);border-radius:4px}
img{max-width:100%;height:auto}

.reveal{opacity:0;transform:translateY(40px);transition:all .9s cubic-bezier(.22,1,.36,1)}.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.25s}.reveal-d4{transition-delay:.35s}

/* ===== NAV ===== */
nav{position:fixed;top:0;left:0;width:100%;z-index:999;padding:1.4rem 5%;display:flex;align-items:center;justify-content:space-between;transition:all .5s cubic-bezier(.22,1,.36,1)}
nav.scrolled{background:rgba(10,20,40,.96);backdrop-filter:blur(24px);padding:.8rem 5%;box-shadow:0 2px 40px rgba(0,0,0,.18)}
.nav-logo img{height:34px;width:auto;transition:height .3s}
nav.scrolled .nav-logo img{height:26px}
.nav-links{display:flex;gap:2.4rem;list-style:none}
.nav-links a{color:var(--white);text-decoration:none;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.7;transition:opacity .3s;position:relative}
.nav-links a:hover{opacity:1}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);border-radius:1px;transition:width .3s}.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;background:0;border:0;cursor:pointer;padding:.5rem}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--white);margin:5px 0;transition:.3s;border-radius:1px}

/* ===== HERO — Slideshow + split layout with stat cards ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--brand-deep);overflow:hidden}

/* Background image */
.hero-bg{position:absolute;inset:0;z-index:0;background:url('../img/fundo.jpg') center center/cover no-repeat}

.hero-overlay{position:absolute;inset:0;z-index:2;
  background:linear-gradient(100deg,rgba(10,20,40,.88) 0%,rgba(10,20,40,.72) 40%,rgba(10,20,40,.55) 70%,rgba(10,20,40,.45) 100%);
  pointer-events:none}

/* Split layout container */
.hero-inner{position:relative;z-index:10;width:100%;max-width:1300px;margin:0 auto;padding:0 5%;display:flex;align-items:center;justify-content:space-between;gap:4rem;min-height:100vh}

.hero-content{max-width:560px;flex-shrink:0}

.hero-tag{display:inline-flex;align-items:center;gap:.7rem;margin-bottom:2.2rem;padding:.55rem 1.3rem;border-radius:100px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(12px);opacity:0;transform:translateY(16px);animation:fadeIn .8s .3s cubic-bezier(.22,1,.36,1) forwards}
.hero-tag-text{font-size:.62rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7)}
@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}

.hero-title{font-family:var(--serif);font-size:clamp(2.6rem,5.5vw,4.8rem);line-height:1.06;letter-spacing:-.03em;margin-bottom:1.8rem;color:var(--white)}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.08em}
.hero-title .line-inner{display:block;transform:translateY(115%);animation:lineUp 1s cubic-bezier(.22,1,.36,1) forwards}
.hero-title .line:nth-child(1) .line-inner{animation-delay:.5s}
.hero-title .line:nth-child(2) .line-inner{animation-delay:.65s}
.hero-title .line:nth-child(3) .line-inner{animation-delay:.8s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero-title em{font-style:italic;color:var(--accent-glow);position:relative}
.hero-title em::after{content:'';position:absolute;bottom:.04em;left:0;width:100%;height:2px;background:var(--accent);opacity:.35;transform:scaleX(0);transform-origin:left;animation:emUnderline .8s 1.4s cubic-bezier(.22,1,.36,1) forwards}
@keyframes emUnderline{to{transform:scaleX(1)}}

.hero-sub{font-size:1rem;color:rgba(255,255,255,.55);line-height:1.85;max-width:480px;font-weight:300;opacity:0;transform:translateY(16px);animation:fadeIn .9s 1.1s cubic-bezier(.22,1,.36,1) forwards}

.hero-cta{display:flex;gap:1rem;margin-top:2.4rem;opacity:0;transform:translateY(16px);animation:fadeIn .9s 1.3s cubic-bezier(.22,1,.36,1) forwards;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2.2rem;font-size:.8rem;font-weight:700;letter-spacing:.04em;border-radius:var(--radius);transition:all .4s cubic-bezier(.22,1,.36,1);border:none;cursor:pointer;text-decoration:none;font-family:var(--font)}
.btn-fill{background:var(--accent);color:var(--white)}
.btn-fill:hover{background:var(--accent-glow);transform:translateY(-2px);box-shadow:0 14px 40px rgba(59,125,255,.3)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.15)}
.btn-ghost:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.05)}
.btn svg{transition:transform .3s}.btn:hover svg{transform:translateX(3px)}

/* Stat cards grid — right side */
.hero-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem;flex-shrink:0;width:420px;opacity:0;transform:translateY(24px);animation:fadeIn .9s 1.6s cubic-bezier(.22,1,.36,1) forwards}
.hero-card{background:rgba(59,125,255,.2);backdrop-filter:blur(16px);border:1px solid rgba(59,125,255,.25);border-radius:var(--radius-lg);padding:1.8rem 1.6rem;transition:all .4s}
.hero-card:hover{background:rgba(59,125,255,.3);transform:translateY(-3px);box-shadow:0 12px 32px rgba(59,125,255,.15)}
.hero-card-num{font-size:2.2rem;font-weight:900;color:var(--white);letter-spacing:-.03em;line-height:1;margin-bottom:.35rem}
.hero-card-label{font-size:.7rem;color:rgba(255,255,255,.65);font-weight:500;letter-spacing:.02em;line-height:1.4}

/* Scroll CTA */
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:10;opacity:0;animation:fadeIn .8s 2.2s forwards}
.hero-scroll-line{width:1px;height:44px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollPulse 2.5s ease-in-out infinite}
@keyframes scrollPulse{0%,100%{opacity:.6;transform:scaleY(1)}50%{opacity:.15;transform:scaleY(.55)}}
.hero-scroll-text{font-size:.55rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.18);font-weight:500}

/* ===== SECTIONS SHARED ===== */
section{padding:7rem 8%;position:relative;overflow:hidden}
.stag{display:inline-flex;align-items:center;gap:.7rem;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-light);margin-bottom:1rem}
.stag-line{width:28px;height:2px;background:var(--brand-light);border-radius:1px}
.stitle{font-family:var(--serif);font-size:clamp(2rem,3.6vw,3.2rem);color:var(--brand-deep);line-height:1.12;margin-bottom:1.2rem;letter-spacing:-.01em}
.sdesc{font-size:1.05rem;color:var(--gray-500);line-height:1.8;max-width:620px;font-weight:300}
.about{background:var(--off)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;margin-top:3rem}
.about-text p{font-size:1rem;color:var(--gray-500);line-height:1.9;margin-bottom:1.4rem;font-weight:300}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.acard{background:var(--white);border-radius:var(--radius-lg);padding:1.6rem;border:1px solid var(--gray-50);transition:all .4s}
.acard:hover{transform:translateY(-3px);box-shadow:0 14px 44px rgba(15,31,61,.07);border-color:transparent}
.acard-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-mid));display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.acard-icon svg{width:18px;height:18px;stroke:var(--white);fill:none;stroke-width:1.5}
.acard h4{font-size:.82rem;font-weight:700;color:var(--brand-deep);margin-bottom:.25rem;letter-spacing:.02em}
.acard p{font-size:.76rem;color:var(--gray-300);line-height:1.5;font-weight:400}
.mvv{background:var(--brand-deep)}
.mvv .stag{color:var(--accent-glow)}.mvv .stag-line{background:var(--accent)}.mvv .stitle{color:var(--white)}
.mvv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:3rem;position:relative;z-index:2}
.mcard{padding:2.4rem;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03);backdrop-filter:blur(10px);transition:all .4s}
.mcard:hover{border-color:rgba(59,125,255,.25);background:rgba(255,255,255,.055);transform:translateY(-3px)}
.mcard-icon{width:48px;height:48px;border-radius:var(--radius);background:linear-gradient(135deg,var(--accent),var(--brand-light));display:flex;align-items:center;justify-content:center;margin-bottom:1.4rem}
.mcard-icon svg{width:22px;height:22px;stroke:var(--white);fill:none;stroke-width:1.5}
.mcard h3{font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:.65rem;letter-spacing:.01em}
.mcard p{font-size:.9rem;color:var(--text-inv);line-height:1.7;font-weight:300;opacity:.7}
.val-list{margin-top:.8rem;display:flex;flex-direction:column;gap:.55rem}
.val-item{display:flex;align-items:flex-start;gap:.55rem;font-size:.84rem;color:var(--text-inv);line-height:1.5;opacity:.7}
.val-item strong{color:var(--accent-glow);font-weight:600;white-space:nowrap}
.val-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:.45rem}
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:3rem}
.area-card{padding:1.8rem;border-radius:var(--radius-lg);border:1px solid var(--gray-50);background:var(--white);display:flex;align-items:center;gap:1.2rem;transition:all .4s;cursor:default}
.area-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 36px rgba(35,63,129,.08)}
.area-icon{flex-shrink:0;width:50px;height:50px;border-radius:var(--radius);background:var(--off);display:flex;align-items:center;justify-content:center;transition:.4s}
.area-card:hover .area-icon{background:var(--brand)}
.area-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.5;transition:.4s}
.area-card:hover .area-icon svg{stroke:var(--white)}
.area-card h4{font-size:.88rem;font-weight:700;color:var(--brand-deep);letter-spacing:.02em}
.diff{background:var(--off)}
.diff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.8rem;margin-top:3rem}
.ditem{text-align:center;padding:2.2rem 1.4rem}
.ditem-icon{width:68px;height:68px;border-radius:50%;background:var(--white);border:2px solid var(--gray-50);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;transition:.4s}
.ditem:hover .ditem-icon{background:var(--brand);border-color:var(--brand)}
.ditem-icon svg{width:26px;height:26px;stroke:var(--brand);fill:none;stroke-width:1.5;transition:.4s}
.ditem:hover .ditem-icon svg{stroke:var(--white)}
.ditem h4{font-size:.9rem;font-weight:700;color:var(--brand-deep);margin-bottom:.4rem}
.ditem p{font-size:.82rem;color:var(--gray-500);line-height:1.6;font-weight:300}
.obras-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;margin-top:3rem}
.ocard{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-50);background:var(--white);transition:.4s}
.ocard:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(15,31,61,.1);border-color:transparent}
.ocard-head{background:var(--brand-deep);padding:1.2rem 1.4rem;display:flex;align-items:center;justify-content:space-between}
.ocard-num{font-size:1.8rem;font-weight:900;color:rgba(255,255,255,.08);letter-spacing:-.02em}
.ocard-type{font-size:.65rem;font-weight:700;color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.ocard-body{padding:1.4rem}
.ocard-body p{font-size:.86rem;color:var(--gray-500);line-height:1.55}
.ocard-loc{display:flex;align-items:center;gap:.35rem;margin-top:.65rem;font-size:.72rem;color:var(--brand-light);font-weight:600}
.ocard-loc svg{width:13px;height:13px;stroke:var(--brand-light);fill:none;stroke-width:2}
.eng{background:var(--off)}
.eng-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}
.eng-sub{font-size:.75rem;font-weight:700;color:var(--brand-deep);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.8rem;margin-top:.4rem}
.eng-list{display:flex;flex-direction:column;gap:.65rem}
.eng-li{display:flex;align-items:center;gap:.7rem;font-size:.88rem;color:var(--gray-500);font-weight:400}
.eng-li svg{flex-shrink:0;width:17px;height:17px;stroke:var(--accent);fill:none;stroke-width:2}
.eng-diff{display:flex;flex-direction:column;gap:.5rem}
.eng-di{display:flex;align-items:center;gap:.55rem;font-size:.86rem;color:var(--gray-500);font-weight:300}
.eng-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.clientes{background:var(--off)}
.cl-logos{display:flex;align-items:center;justify-content:center;gap:3rem;margin-top:3rem;flex-wrap:wrap}
.cl-logo{padding:1.8rem 2.8rem;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-50);display:flex;align-items:center;justify-content:center;min-width:200px;min-height:110px;transition:.4s}
.cl-logo:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(15,31,61,.06)}
.cl-logo img{max-height:50px;width:auto;object-fit:contain;opacity:.7;transition:opacity .4s}
.cl-logo:hover img{opacity:1}
.eco{background:var(--brand-deep);text-align:center}
.eco .stag{color:var(--accent-glow)}.eco .stag-line{background:var(--accent)}.eco .stitle{color:var(--white)}.eco .sdesc{color:var(--text-inv);opacity:.6;margin:0 auto}
.eco-grid{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:1.4rem;margin-top:3rem}
.eco-item{padding:1.2rem 1.8rem;border-radius:var(--radius);border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.03);backdrop-filter:blur(10px);min-width:170px;text-align:center;transition:.4s}
.eco-item:hover{border-color:rgba(59,125,255,.25);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.eco-name{font-size:1.15rem;font-weight:800;color:var(--white)}
.eco-desc{font-size:.62rem;color:var(--gray-300);letter-spacing:.08em;text-transform:uppercase;margin-top:.2rem}
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin-top:3rem}
.contato-info{display:flex;flex-direction:column;gap:1.8rem}
.ci{display:flex;align-items:flex-start;gap:1rem}
.ci-icon{flex-shrink:0;width:42px;height:42px;border-radius:var(--radius);background:var(--off);display:flex;align-items:center;justify-content:center}
.ci-icon svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:1.5}
.ci h4{font-size:.72rem;font-weight:600;color:var(--gray-300);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.2rem}
.ci p,.ci a{font-size:.92rem;color:var(--brand-deep);font-weight:500;text-decoration:none;transition:.3s}.ci a:hover{color:var(--accent)}
.contato-map{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--gray-50);height:100%;min-height:300px}
.contato-map iframe{width:100%;height:100%;border:none;filter:grayscale(.25)}

/* ===== TRABALHE CONOSCO ===== */
.trabalhe{background:var(--off)}
.trabalhe-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:4rem;margin-top:3rem;align-items:start}
.tc-info p{font-size:1rem;color:var(--gray-500);line-height:1.9;margin-bottom:1.4rem;font-weight:300}
.tc-info-list{display:flex;flex-direction:column;gap:1rem;margin-top:1.8rem}
.tc-info-item{display:flex;align-items:flex-start;gap:.85rem}
.tc-info-item-icon{flex-shrink:0;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-mid));display:flex;align-items:center;justify-content:center}
.tc-info-item-icon svg{width:16px;height:16px;stroke:var(--white);fill:none;stroke-width:2}
.tc-info-item h5{font-size:.86rem;font-weight:700;color:var(--brand-deep);margin-bottom:.15rem;letter-spacing:.01em}
.tc-info-item p{font-size:.82rem;color:var(--gray-500);line-height:1.55;font-weight:400;margin:0}

.tc-form{background:var(--white);border:1px solid var(--gray-50);border-radius:var(--radius-lg);padding:2.2rem;display:flex;flex-direction:column;gap:1.1rem;box-shadow:0 10px 36px rgba(15,31,61,.04)}
.tc-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.tc-field{display:flex;flex-direction:column;gap:.4rem}
.tc-label{font-size:.72rem;font-weight:700;color:var(--brand-deep);letter-spacing:.06em;text-transform:uppercase}
.tc-label .req{color:var(--accent);margin-left:.15rem}
.tc-input,.tc-select,.tc-textarea{width:100%;padding:.85rem 1rem;font-family:var(--font);font-size:.92rem;color:var(--brand-deep);background:var(--off);border:1px solid var(--gray-50);border-radius:var(--radius);transition:border-color .25s,background .25s,box-shadow .25s;font-weight:400;outline:none}
.tc-input:focus,.tc-select:focus,.tc-textarea:focus{border-color:var(--accent);background:var(--white);box-shadow:0 0 0 3px rgba(59,125,255,.12)}
.tc-input::placeholder,.tc-textarea::placeholder{color:var(--gray-300)}
.tc-select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235a6a8a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem;cursor:pointer}
.tc-textarea{resize:vertical;min-height:90px;font-family:var(--font);line-height:1.55}
.tc-radio-group{display:flex;gap:.7rem;flex-wrap:wrap}
.tc-radio{flex:1;min-width:120px;position:relative;cursor:pointer}
.tc-radio input{position:absolute;opacity:0;pointer-events:none}
.tc-radio span{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1rem;font-size:.88rem;font-weight:600;color:var(--gray-500);background:var(--off);border:1px solid var(--gray-50);border-radius:var(--radius);transition:.25s}
.tc-radio input:checked + span{color:var(--white);background:var(--brand);border-color:var(--brand)}
.tc-radio:hover span{border-color:var(--gray-100)}
.tc-radio input:focus-visible + span{box-shadow:0 0 0 3px rgba(59,125,255,.18)}
.tc-exp-detalhes{display:none}
.tc-exp-detalhes.open{display:flex}
.tc-submit{margin-top:.4rem;padding:1.05rem 1.6rem;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--white);background:var(--brand);border:none;border-radius:var(--radius);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;font-family:var(--font);transition:all .35s cubic-bezier(.22,1,.36,1)}
.tc-submit:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 14px 40px rgba(59,125,255,.25)}
.tc-submit:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.tc-submit svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.5;transition:transform .3s}
.tc-submit:hover svg{transform:translateX(3px)}
.tc-feedback{display:none;padding:.9rem 1rem;border-radius:var(--radius);font-size:.85rem;line-height:1.5;font-weight:500}
.tc-feedback.show{display:block}
.tc-feedback.success{background:rgba(35,63,129,.08);color:var(--brand-deep);border:1px solid rgba(35,63,129,.18)}
.tc-feedback.error{background:rgba(220,53,69,.06);color:#a4232f;border:1px solid rgba(220,53,69,.18)}
.tc-feedback.info{background:rgba(59,125,255,.07);color:var(--brand-deep);border:1px solid rgba(59,125,255,.18)}
.tc-disclaimer{font-size:.72rem;color:var(--gray-300);line-height:1.55;font-weight:400;margin-top:.2rem}

/* ===== MODAL DE SUCESSO ===== */
.tc-modal{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:1.2rem}
.tc-modal.open{display:flex;animation:tcModalIn .35s cubic-bezier(.22,1,.36,1)}
.tc-modal-backdrop{position:absolute;inset:0;background:rgba(10,20,40,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tc-modal-card{position:relative;background:var(--white);border-radius:var(--radius-xl);max-width:460px;width:100%;padding:3rem 2.4rem 2.4rem;text-align:center;box-shadow:0 30px 80px rgba(10,20,40,.35);transform:translateY(20px) scale(.96);opacity:0;animation:tcCardIn .5s .05s cubic-bezier(.22,1,.36,1) forwards;overflow:hidden}
.tc-modal-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--brand),var(--accent),var(--accent-glow))}
@keyframes tcModalIn{from{opacity:0}to{opacity:1}}
@keyframes tcCardIn{to{transform:translateY(0) scale(1);opacity:1}}
.tc-modal-close{position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:50%;border:0;background:var(--off);color:var(--gray-500);font-size:1.4rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s;font-family:var(--font)}
.tc-modal-close:hover{background:var(--gray-50);color:var(--brand-deep);transform:rotate(90deg)}
.tc-modal-icon{width:78px;height:78px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));margin:0 auto 1.4rem;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 16px 36px rgba(59,125,255,.28)}
.tc-modal-icon::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(59,125,255,.25);animation:tcRing 2.4s ease-out infinite}
@keyframes tcRing{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.35);opacity:0}}
.tc-modal-icon svg{width:36px;height:36px;stroke:var(--white);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;animation:tcCheck .55s .35s cubic-bezier(.22,1,.36,1) both}
.tc-modal-icon svg path{stroke-dasharray:30;stroke-dashoffset:30;animation:tcCheckDraw .6s .4s cubic-bezier(.65,0,.45,1) forwards}
@keyframes tcCheckDraw{to{stroke-dashoffset:0}}
@keyframes tcCheck{from{transform:scale(.4)}to{transform:scale(1)}}
.tc-modal-title{font-family:var(--serif);font-size:1.95rem;color:var(--brand-deep);margin-bottom:.7rem;letter-spacing:-.01em;line-height:1.2}
.tc-modal-text{font-size:.96rem;color:var(--gray-500);line-height:1.7;margin-bottom:1.8rem;font-weight:300}
.tc-modal-text strong{color:var(--brand-deep);font-weight:600}
.tc-modal-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 2rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--white);background:var(--brand);border:0;border-radius:var(--radius);cursor:pointer;font-family:var(--font);transition:all .35s cubic-bezier(.22,1,.36,1)}
.tc-modal-btn:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 14px 40px rgba(59,125,255,.28)}
body.tc-modal-lock{overflow:hidden}

.faq-item{border-bottom:1px solid var(--gray-50);padding:1.2rem 0}
.faq-item summary{font-size:.92rem;font-weight:600;color:var(--brand-deep);cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.2rem 0;transition:.3s}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::after{content:'+';font-size:1.2rem;font-weight:300;color:var(--accent);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{font-size:.88rem;color:var(--gray-500);line-height:1.75;padding:.65rem 0 .2rem;font-weight:300}
footer{background:var(--brand-deep);padding:2.2rem 8%;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.footer-logo img{height:26px;width:auto}
.footer-text{font-size:.74rem;color:var(--gray-300);font-weight:300}
.footer-links{display:flex;gap:1.4rem}
.footer-links a{color:var(--gray-300);text-decoration:none;font-size:.74rem;font-weight:500;transition:.3s}.footer-links a:hover{color:var(--white)}

@media(max-width:1024px){
  section{padding:5rem 6%}
  .about-grid,.eng-grid,.contato-grid,.trabalhe-grid{grid-template-columns:1fr;gap:2.5rem}
  .mvv-cards{grid-template-columns:1fr}
  .areas-grid,.diff-grid,.obras-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{flex-direction:column;justify-content:center;gap:2.5rem;padding-top:7rem;padding-bottom:5rem}
  .hero-cards{width:100%;max-width:420px}
}
@media(max-width:768px){
  .nav-links{display:none}.nav-toggle{display:block}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;width:100%;background:rgba(10,20,40,.98);backdrop-filter:blur(20px);padding:1.5rem 6%;gap:1rem}
  .hero-content{padding:0}
  .hero-cards{width:100%;grid-template-columns:1fr 1fr}
  .hero-card{padding:1.4rem 1.2rem}
  .hero-card-num{font-size:1.8rem}
  .areas-grid,.diff-grid,.obras-grid{grid-template-columns:1fr}
  .cl-logos{gap:1.2rem}.cl-logo{min-width:150px;padding:1.2rem 1.8rem}
  .tc-form{padding:1.6rem}
  .tc-row{grid-template-columns:1fr}
  footer{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero-cards{gap:.7rem}
  .hero-card{padding:1.1rem 1rem}
  .hero-card-num{font-size:1.5rem}
  .hero-card-label{font-size:.62rem}
}