:root{--blue:#5399cf;--green:#338600;--ink:#646464;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.header{background:white;position:sticky;top:0;z-index:10;box-shadow:0 1px 7px #00000010}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:100px;display:block}.header nav{display:flex;align-items:center;gap:0}.header nav a{font-size:14px;letter-spacing:.03em;padding:4px 15px;border-right:1px solid #999}.header nav a:last-child{border:0}.header nav a:hover{color:var(--blue)}.menu-toggle{display:none}.hero{min-height:620px;background:#060607 url('assets/hero.png') center center/cover no-repeat;color:white}.hero-inner{min-height:620px;display:flex;align-items:center}.hero-copy{width:410px;padding:35px 0}.hero-logo{width:180px;max-height:110px;object-fit:contain;object-position:left;margin-bottom:24px}.hero h1{font-size:27px;line-height:1.13;letter-spacing:.02em;margin:0 0 50px;color:#fff}.hero h1 span{font-weight:400}.hero-tag{font-size:13px;letter-spacing:.05em;margin-bottom:42px}.cta{display:inline-block;background:var(--green);color:white;font-size:15px;font-weight:700;letter-spacing:.025em;padding:11px 17px;border:0;cursor:pointer;transition:background .2s,transform .2s}.cta:hover,.cta:focus-visible{background:#286900;transform:translateY(-1px)}.about{background:white url('assets/about.png') center/cover no-repeat}.about-inner{min-height:610px;display:grid;grid-template-columns:44% 56%;align-items:center;gap:25px;padding:50px 0}.about-identity{text-align:center;align-self:end;padding-bottom:35px}.about-identity strong{display:block;font-size:21px;margin-bottom:12px}.about-identity p{font-size:17px;line-height:1.3;margin:0 0 25px}.about-copy{padding:15px 15px 15px 0;max-width:610px}.about h2,.marketing h2{font-size:31px;margin:0 0 40px}.about-copy p{font-size:15px;line-height:1.45;margin:0 0 18px}.marketing{background:#020711 url('assets/marketing.png') center/cover no-repeat;color:white}.marketing-inner{min-height:560px;display:flex;align-items:center}.marketing-copy{width:470px;padding:40px 0}.marketing h2{margin-bottom:54px}.marketing h3{font-size:19px;line-height:1.4;font-weight:500;margin-bottom:22px}.marketing p{font-size:17px;line-height:1.42;margin-bottom:20px}.marketing .cta{margin-top:34px}.services{padding:75px 0 85px}.services h2{font-size:32px;letter-spacing:.04em;margin:0 0 24px}.services-intro{max-width:880px;font-size:16px;line-height:1.45}.services h3{font-size:22px;letter-spacing:.04em;margin:30px 0 50px}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px 70px}.service{display:flex;align-items:flex-start;gap:18px}.service img{width:42px;height:44px;object-fit:contain;flex-shrink:0;filter:grayscale(1)}.service h4{font-size:17px;margin:0 0 12px}.service p{font-size:15px;line-height:1.35;margin:0}.services-action{text-align:right;margin:36px 12% 0 0}.contact{background:#040713 url('assets/contact.png') center/cover no-repeat;color:white;padding:65px 0 75px}.contact h2{text-align:center;font-size:31px;margin:0 0 58px}.contact-form{max-width:900px;margin:auto;display:flex;flex-direction:column;align-items:stretch;gap:12px}.contact-form input,.contact-form textarea{width:100%;background:#fff;border:1px solid #ddd;border-radius:12px;padding:16px 20px;color:#222;outline-offset:3px}.contact-form textarea{resize:vertical;min-height:170px}.contact-form button{align-self:center;margin-top:26px;min-width:140px}.form-note{font-size:12px;text-align:center;color:#d0d0d0;margin:4px 0 0}.footer{padding:32px 0}.footer-inner{display:flex;align-items:center;justify-content:center;position:relative;min-height:110px}.footer img{width:130px;height:auto}.social{position:absolute;right:0;display:flex;gap:12px}.social a{border:1px solid #bbb;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;color:#aaa;font-size:14px}.social a:hover{border-color:var(--blue);color:var(--blue)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:850px){.header-inner{min-height:66px}.menu-toggle{display:block;background:none;border:0;font-size:27px;color:#555;cursor:pointer}.header nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;box-shadow:0 6px 12px #0002;flex-direction:column;align-items:stretch;padding:12px 24px}.header nav.open{display:flex}.header nav a{border:0;padding:14px 0}.hero,.hero-inner{min-height:520px}.hero{background-position:55% center}.hero-copy{width:360px}.hero h1{font-size:23px}.about-inner{grid-template-columns:1fr;gap:5px}.about{background-size:cover;background-position:25% center}.about-identity{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding-bottom:0}.about-copy{padding:10px 0 35px}.marketing{background-position:60% center}.marketing-copy{max-width:440px}.service-grid{gap:32px 24px}}@media(max-width:600px){.container{width:min(calc(100% - 36px),var(--max))}.hero{background-position:60% center;position:relative}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000d,#0009 62%,#0003)}.hero-inner{position:relative;min-height:530px}.hero-copy{width:100%}.hero-logo{width:140px}.hero h1{font-size:22px;margin-bottom:35px}.hero-tag{font-size:11px;line-height:1.6}.about-inner{padding:30px 0}.about-identity{min-height:260px}.about-copy{background:#ffffffd9;padding:20px 10px}.about h2,.marketing h2,.services h2,.contact h2{font-size:27px}.marketing{position:relative;background-position:64% center}.marketing:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000d,#0009 72%,#0003)}.marketing-inner{position:relative;min-height:560px}.marketing-copy{width:100%}.marketing h2{margin-bottom:35px}.marketing p{font-size:16px}.services{padding:55px 0}.service-grid{grid-template-columns:1fr;gap:28px}.services-action{text-align:center;margin:40px 0 0}.contact{padding:50px 0 60px}.contact h2{margin-bottom:32px}.footer-inner{flex-direction:column;gap:20px}.social{position:static}}

/* WhatsApp no menu principal */
.header nav a.whatsapp-nav{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#25D366;color:#083b20;font-weight:700;border:0;border-radius:6px;margin-left:16px;padding:11px 15px;white-space:nowrap;transition:background .2s}
.header nav a.whatsapp-nav:hover,.header nav a.whatsapp-nav:focus-visible{background:#1fbb59;color:#07361c}
.header nav a.whatsapp-nav svg{flex:none}
@media(max-width:850px){.header nav a.whatsapp-nav{margin:10px 0 4px;padding:13px 15px;width:100%}}

/* Cabeçalho: logo à esquerda, navegação central, WhatsApp à direita */
.header-inner{display:grid;grid-template-columns:minmax(115px,1fr) auto minmax(115px,1fr);align-items:center;gap:20px}
.header .brand{justify-self:start}
.header nav{justify-self:center;white-space:nowrap}
.header-actions{display:flex;align-items:center;justify-self:end;gap:12px}
.header-actions .whatsapp-nav{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#25D366;color:#083b20;font-size:14px;font-weight:700;border:0;border-radius:6px;padding:11px 15px;white-space:nowrap;transition:background .2s}
.header-actions .whatsapp-nav:hover,.header-actions .whatsapp-nav:focus-visible{background:#1fbb59;color:#07361c}
.header-actions .whatsapp-nav svg{flex:none}
@media(max-width:1050px){
 .header-inner{grid-template-columns:auto 1fr auto;gap:12px}
 .header nav a{padding:4px 9px;font-size:12px}
 .header-actions .whatsapp-nav{padding:10px 11px;font-size:12px}
}
@media(max-width:850px){
 .header-inner{grid-template-columns:1fr auto;gap:12px}
 .header-actions{grid-column:2}
 .header nav{justify-self:stretch;white-space:normal}
 .header nav a{font-size:14px;padding:14px 0}
 .header-actions .whatsapp-nav{font-size:13px}
}
@media(max-width:390px){.header-actions .whatsapp-nav span{display:none}.header-actions .whatsapp-nav{padding:10px}}

/* Confirmação de envio exibida apenas após tentativa de envio */
.form-note[hidden]{display:none}
.form-note{max-width:900px;margin:12px auto 0;padding:12px 16px;border-radius:8px;font-size:14px;line-height:1.45;text-align:center;color:#fff}
.form-success{background:rgba(30,130,77,.88)}
.form-error{background:rgba(148,38,48,.88)}
.contact-form button:disabled{opacity:.65;cursor:wait}


/* Refinamentos responsivos: desktop, tablet e celular */
html{scroll-padding-top:90px}
body{overflow-x:hidden}
img,svg{max-width:100%}
.header-inner,.about-inner,.service-grid{min-width:0}
.header nav a:focus-visible,.whatsapp-nav:focus-visible,.menu-toggle:focus-visible{outline:3px solid #5399cf;outline-offset:4px}
@media(min-width:851px) and (max-width:1190px){
 .header-inner{grid-template-columns:105px minmax(0,1fr) auto;gap:10px}
 .header nav a{padding:5px 8px;font-size:12px}
 .header-actions .whatsapp-nav{padding:10px}
 .about-inner{grid-template-columns:minmax(0,42%) minmax(0,58%);gap:12px}
 .about-copy{padding-right:10px}
}
@media(max-width:850px){
 html{scroll-padding-top:74px}
 .header-inner{min-height:70px}
 .header nav{top:70px;max-height:calc(100dvh - 70px);overflow-y:auto;z-index:20}
 .header nav a{min-height:45px;display:flex;align-items:center}
 .menu-toggle{width:44px;height:44px;border-radius:6px;display:grid;place-items:center}
 .brand img{width:92px}
 .about-inner{grid-template-columns:1fr;padding-block:42px}
 .about-identity{min-height:330px;justify-content:flex-end}
 .about-copy{max-width:720px;margin:auto;background:#fffffff0;padding:24px;border-radius:12px}
 .marketing-copy{width:min(100%,460px)}
 .services{padding-block:60px}
 .service-grid{gap:30px}
}
@media(max-width:600px){
 html{scroll-padding-top:72px}
 .container{width:calc(100% - 36px)}
 .header-inner{min-height:68px}
 .header nav{top:68px;padding:10px 22px 18px}
 .header-actions .whatsapp-nav{min-height:42px}
 .hero{background-position:61% center}
 .hero-inner{min-height:clamp(510px,78svh,650px)}
 .hero-copy{padding-block:50px;max-width:440px}
 .hero-logo{width:clamp(128px,35vw,160px);margin-bottom:26px}
 .hero h1{font-size:clamp(20px,5.3vw,27px);line-height:1.2;margin-bottom:34px}
 .hero-tag{font-size:12px;max-width:330px;margin-bottom:30px}
 .cta{min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-align:center}
 .about{background-size:auto 390px;background-position:center top;background-repeat:no-repeat}
 .about-inner{padding-top:0;gap:0}
 .about-identity{min-height:390px;padding-top:255px;justify-content:flex-start;padding-bottom:18px}
 .about-identity strong{font-size:20px;margin-bottom:8px}
 .about-identity p{font-size:15px;margin-bottom:16px}
 .about-copy{padding:22px 4px 12px;background:#fff}
 .about-copy p{font-size:15px;line-height:1.55}
 .about h2,.marketing h2,.services h2,.contact h2{font-size:clamp(25px,7vw,31px)}
 .about h2{margin-bottom:24px}
 .marketing{background-position:66% center}
 .marketing-inner{min-height:590px}
 .marketing-copy{padding-block:55px}
 .marketing h2{margin-bottom:32px}
 .marketing h3{font-size:18px}
 .marketing p{font-size:16px}
 .services{padding-block:52px}
 .services h2{letter-spacing:0}
 .services h3{font-size:20px;line-height:1.35;margin-bottom:34px}
 .service{gap:14px}
 .service img{width:37px;height:40px}
 .service h4{font-size:16px;line-height:1.3}
 .service p{font-size:14px;line-height:1.5}
 .contact{padding-block:55px;background-position:55% center}
 .contact-form input,.contact-form textarea{font-size:16px;min-height:48px;padding:13px 15px}
 .contact-form textarea{min-height:150px}
 .contact-form button{min-width:155px;margin-top:14px}
 .footer{padding-block:22px}
 .footer-inner{min-height:120px}
}
@media(max-width:370px){
 .container{width:calc(100% - 28px)}
 .hero h1{font-size:20px}
 .header-actions{gap:6px}
 .header-actions .whatsapp-nav{padding:10px}
 .brand img{width:84px}
 .about-identity{min-height:370px;padding-top:245px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cta{transition:none}}

/* Quem Somos: foto independente do fundo para posicionamento responsivo */
.about{background-image:url('assets/about-background.png');background-size:cover;background-position:center center}
.about-identity{align-self:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 0;text-align:center;min-height:0}
.about-photo{display:block;width:clamp(200px,25vw,320px);height:auto;aspect-ratio:1;object-fit:contain;margin:0 auto 18px;flex-shrink:0}
@media(max-width:850px){
 .about{background-position:center top;background-size:cover}
 .about-inner{gap:18px;padding:44px 0}
 .about-identity{min-height:0;padding:0;justify-content:center}
 .about-photo{width:clamp(190px,38vw,270px);margin-bottom:16px}
}
@media(max-width:600px){
 .about{background-size:auto 100%;background-position:center center}
 .about-inner{padding:38px 0 48px;gap:26px}
 .about-identity{min-height:0;padding:0;align-self:center}
 .about-photo{width:min(68vw,265px);margin:0 auto 15px}
 .about-copy{padding:22px 12px;background:rgba(255,255,255,.92);border-radius:10px}
}

/* Centralizar os títulos das seções 2, 3 e 4 apenas no celular. */
@media (max-width: 600px) {
  .about h2,
  .marketing h2,
  .services h2 {
    text-align: center;
  }
}

/* Centralizar apenas o CTA de Marketing Digital em telas mobile. */
@media (max-width: 600px) {
  .marketing-copy > .cta {
    display: flex;
    width: max-content;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
}


/* Portfólio GRTT+ integrado à landing page original */
.portfolio-section{background:#0b0d14;color:#fff;padding:clamp(68px,8vw,116px) 0;scroll-margin-top:90px}
.portfolio-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:36px}
.portfolio-heading h2{margin:0;color:#fff;font-size:clamp(32px,4vw,52px);line-height:1.1;font-weight:700}
.portfolio-heading a{color:#69b6f1;text-decoration:none;font-weight:700;font-size:15px}
.portfolio-heading a:hover{text-decoration:underline}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 22px}
.portfolio-card{display:block;color:#fff;text-decoration:none;min-width:0}
.portfolio-card-image{aspect-ratio:1440/1127;background:#1a1d28;overflow:hidden;border-radius:5px}
.portfolio-card-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.portfolio-card:hover img,.portfolio-card:focus-visible img{transform:scale(1.055)}
.portfolio-card h3{color:#fff;font-size:clamp(14px,1.35vw,17px);line-height:1.4;font-weight:600;margin:13px 0 0}
.portfolio-card:hover h3{color:#69b6f1}
.portfolio-card:focus-visible{outline:2px solid #69b6f1;outline-offset:5px}
@media(max-width:950px){.portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.portfolio-section{padding:64px 0}.portfolio-heading{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;margin-bottom:30px}.portfolio-grid{grid-template-columns:1fr;gap:30px}.portfolio-card h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.portfolio-card-image img{transition:none}}

/* Portfólio: fundo branco e tipografia alinhada às demais seções */
.portfolio-section{background:#fff;color:var(--ink)}
.portfolio-heading h2{color:var(--ink);font-size:32px;line-height:1.2;font-weight:700;letter-spacing:0}
.portfolio-heading a{color:var(--blue)}
.portfolio-card{color:var(--ink)}
.portfolio-card-image{background:#f3f5f7}
.portfolio-card h3{color:var(--ink)}
.portfolio-card:hover h3{color:var(--blue)}
@media(max-width:600px){.portfolio-heading h2{font-size:27px;text-align:center}}

/* Carrossel horizontal de cases: uma única linha em todas as telas */
.portfolio-carousel{min-width:0}
.portfolio-section .portfolio-grid{display:flex;flex-wrap:nowrap;gap:22px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scroll-padding-inline:2px;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:4px 3px 16px}
.portfolio-section .portfolio-grid::-webkit-scrollbar{display:none}
.portfolio-section .portfolio-card{flex:0 0 calc((100% - 44px)/3);scroll-snap-align:start;min-width:0}
.portfolio-controls{display:flex;align-items:center;justify-content:flex-end;gap:16px;margin-top:12px}
.portfolio-hint{font-size:13px;color:#707782;margin-right:6px}
.portfolio-arrow{display:grid;place-items:center;width:44px;height:44px;border:1px solid #cbd3dc;border-radius:50%;background:#fff;color:#18222d;font-size:22px;cursor:pointer;transition:background .2s,border-color .2s}
.portfolio-arrow:hover:not(:disabled){background:#f0f6fc;border-color:#3a8fdb}
.portfolio-arrow:disabled{opacity:.3;cursor:default}
.portfolio-arrow:focus-visible{outline:2px solid #3a8fdb;outline-offset:3px}
@media(max-width:950px){.portfolio-section .portfolio-card{flex-basis:calc((100% - 22px)/2)}}
@media(max-width:600px){.portfolio-section .portfolio-grid{gap:14px;scroll-padding-inline:2px}.portfolio-section .portfolio-card{flex-basis:86%}.portfolio-controls{justify-content:space-between}.portfolio-hint{font-size:12px}}
@media(prefers-reduced-motion:reduce){.portfolio-section .portfolio-grid{scroll-behavior:auto}}