/* ===== Mezaninos Curitiba - style.css ===== */
:root{
  --azul:#0b3c78;
  --azul-esc:#082a55;
  --aco:#1c2430;
  --cinza:#f3f5f8;
  --texto:#3a4350;
  --branco:#fff;
  --amarelo:#f2b705;
  --header-h:76px;
  --maxw:1200px;
  --f-titulo:"Inter",system-ui,sans-serif;
  --f-texto:"Lato",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;font-family:var(--f-texto);color:var(--texto);line-height:1.6;background:var(--branco);-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block;background:var(--aco)}
h1,h2,h3{font-family:var(--f-titulo);color:var(--azul-esc);line-height:1.15;margin:0 0 .5em}
p{margin:0 0 1em}
a{color:inherit}
ul{list-style:none;margin:0;padding:0}
:focus-visible{outline:3px solid var(--amarelo);outline-offset:2px}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.section{padding:64px 0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--azul);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:0}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e3e7ee;transition:box-shadow .25s}
.header.is-scrolled{box-shadow:0 4px 18px rgba(8,42,85,.12)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo__img{height:44px;width:auto;background:none}

.nav{display:flex;align-items:center;flex:1;justify-content:space-between;gap:24px}
.nav__list{display:flex;gap:34px;margin-inline:auto}
.nav__list a{font-family:var(--f-texto);font-weight:700;font-size:.82rem;color:var(--azul-esc);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent;transition:border-color .2s,color .2s}
.nav__list a:hover,.nav__list a.is-active{border-bottom-color:var(--azul)}

.social{display:flex;gap:10px}
.social a{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;border:1.5px solid var(--azul);color:var(--azul);transition:background .2s,color .2s}
.social svg{width:16px;height:16px;fill:currentColor}
.social a:hover{background:var(--azul);color:#fff}

.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:3px;background:var(--azul);border-radius:2px;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(11px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-11px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;min-height:440px;display:flex;align-items:center;overflow:hidden;background:var(--aco)}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__wrap{position:relative;display:flex;justify-content:center;padding-block:48px}
.hero__box{background:rgba(11,60,120,.92);color:#fff;text-align:center;padding:40px 44px;width:min(100%,max(54vw,600px))}
.hero__company{font-family:var(--f-titulo);font-weight:500;font-size:.95rem;margin-bottom:14px}
.hero__box h1{color:#fff;font-weight:800;font-size:clamp(1.9rem,4.4vw,2.6rem);margin-bottom:18px}
.hero__box p:not(.hero__company){font-size:1rem;line-height:1.55}
.btn{display:inline-block;background:#fff;color:var(--azul-esc);font-family:var(--f-titulo);font-weight:700;font-size:.85rem;text-decoration:none;text-transform:uppercase;padding:12px 34px;margin-top:10px;transition:background .2s,color .2s}
.btn:hover{background:var(--amarelo);color:var(--aco)}

/* ===== Processos ===== */
.processos{background:var(--cinza);padding:44px 0}
.processos__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.step{padding:6px 28px;text-align:left}
.step + .step{border-left:1px solid #cfd6e1}
.step__head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.step__num{font-family:var(--f-titulo);font-weight:800;font-size:3.2rem;color:var(--azul);line-height:1}
.step__icon{width:46px;height:46px;color:#6b7686}
.step h3{font-size:1.15rem;font-weight:800;color:var(--azul);margin-bottom:6px}
.step p{font-size:.92rem;margin:0}

/* ===== Nossos Serviços ===== */
.servicos{background:#fff}
.title-line{display:flex;align-items:center;gap:24px;margin-bottom:10px}
.title-line::before,.title-line::after{content:"";flex:1;height:1px;background:#cfd6e1}
.title-line h2{margin:0;font-size:clamp(1.9rem,4vw,2.8rem);font-weight:800;text-align:center}
.servicos__intro{text-align:center;max-width:760px;margin:0 auto 36px;color:var(--azul-esc);font-size:.95rem}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{text-align:center}
.card img{width:100%;aspect-ratio:3/3.5;object-fit:cover;margin-bottom:14px}
.card h3{font-size:1.02rem;font-weight:800;color:var(--azul);margin-bottom:6px}
.card p{font-size:.88rem;margin:0}

/* ===== CTA ===== */
.cta{position:relative;min-height:300px;display:flex;align-items:center;overflow:hidden;background:var(--aco)}
.cta__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta__wrap{position:relative;display:flex;justify-content:center;padding-block:44px}
.cta__box{background:rgba(11,60,120,.88);color:#fff;text-align:center;padding:36px 40px;width:min(100%,max(58vw,600px))}
.cta__box h2{color:#fff;font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:800;margin-bottom:10px}
.cta__box p{margin-bottom:18px}
.social--cta{justify-content:center}
.social--cta a{border-radius:50%;border-color:rgba(255,255,255,.7);color:#fff;width:32px;height:32px}
.social--cta a:hover{background:#fff;color:var(--azul)}

/* ===== Quem somos / Serviços (texto) ===== */
.sobre{background:var(--cinza)}
.sobre__row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sobre__row + .sobre__row{margin-top:56px}
.sobre__fig{margin:0;position:relative}
.sobre__fig::before{content:"";position:absolute;inset:18px -18px -18px 18px;background:var(--azul);z-index:0}
.sobre__row--rev .sobre__fig::before{inset:18px 18px -18px -18px}
.sobre__fig img{position:relative;z-index:1;width:100%;aspect-ratio:10/7;object-fit:cover}
.sobre__row--rev .sobre__fig{order:2}
.sobre__brand{font-family:var(--f-titulo);font-size:.78rem;color:var(--azul);font-weight:500;margin-bottom:4px}
.sobre__text h2{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800}
.sobre__text p{font-size:.98rem;max-width:56ch}

/* ===== Footer ===== */
.footer{background:linear-gradient(180deg,var(--azul-esc),#061d3d);color:#d5deea;border-top:4px solid var(--amarelo);font-size:.95rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;padding-block:56px 44px}
.footer__name{font-family:var(--f-titulo);font-weight:800;font-size:1.25rem;letter-spacing:.04em;color:#fff;margin-bottom:.3em}
.footer__slogan{font-family:var(--f-titulo);font-weight:700;color:var(--amarelo);margin-bottom:.8em}
.footer__brand p:last-child{max-width:46ch;margin:0}
.footer__brand strong{color:#fff}
.footer__title{font-family:var(--f-titulo);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 16px;position:relative;padding-bottom:10px}
.footer__title::after{content:"";position:absolute;left:0;bottom:0;width:32px;height:3px;background:var(--amarelo)}
.footer__col li + li{margin-top:8px}
.footer__col li a{text-decoration:none;transition:color .2s,padding-left .2s}
.footer__col li a:hover{color:var(--amarelo);padding-left:4px}
.footer__wa{display:inline-flex;align-items:center;gap:10px;background:#25d366;color:#052e16;font-family:var(--f-titulo);font-weight:700;text-decoration:none;padding:11px 18px;border-radius:999px;margin-bottom:20px;transition:transform .2s,box-shadow .2s}
.footer__wa svg{width:20px;height:20px;fill:currentColor}
.footer__wa:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.3)}
.social--footer a{border-color:rgba(255,255,255,.35);color:#fff;border-radius:50%}
.social--footer a:hover{background:var(--amarelo);border-color:var(--amarelo);color:var(--aco)}
.footer__bar{border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18)}
.footer__bar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;flex-wrap:wrap}
.footer__copy{margin:0;font-size:.82rem;color:#9fb0c6}
.footer__credit{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-size:.78rem;color:#9fb0c6;transition:opacity .2s}
.footer__credit img{width:200px;height:68px;max-width:100%;object-fit:contain;background:none}
.footer__credit:hover{opacity:.85}

/* ===== Tablet ===== */
@media (max-width:1024px){
  .nav__list{gap:20px}
  .cards{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .sobre__row{gap:36px}
  .step{padding-inline:18px}
  .step__num{font-size:2.6rem}
}

/* ===== Mobile / menu hambúrguer ===== */
@media (max-width:820px){
  :root{--header-h:68px}
  .burger{display:flex}
  .nav{position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid #e3e7ee;box-shadow:0 12px 24px rgba(8,42,85,.15);max-height:0;overflow:hidden;visibility:hidden;transition:max-height .35s ease,visibility 0s .35s}
  .nav.is-open{max-height:80vh;visibility:visible;transition:max-height .35s ease}
  .nav__list{flex-direction:column;gap:0;margin:0}
  .nav__list a{display:block;padding:16px 24px;font-size:1rem;border-bottom:1px solid #eef1f5}
  .nav__list a.is-active{border-bottom-color:#eef1f5;color:var(--azul);background:var(--cinza)}
  .header__inner{gap:8px}
  .burger{margin-left:-10px}
  .social--header{margin-left:auto;gap:6px}
  .social--header a{width:32px;height:32px}
  .section{padding:48px 0}
  .processos__grid{grid-template-columns:1fr;gap:28px}
  .step{padding:0 4px}
  .step + .step{border-left:0;border-top:1px solid #cfd6e1;padding-top:26px}
  .hero{min-height:0}
  .hero__box{padding:30px 22px}
  .sobre__row,.sobre__row--rev{grid-template-columns:1fr;gap:34px}
  .sobre__row--rev .sobre__fig{order:0}
  .sobre__fig::before,.sobre__row--rev .sobre__fig::before{inset:12px -10px -12px 10px}
  .sobre__row--rev .sobre__fig::before{inset:12px 10px -12px -10px}
  .sobre__fig{margin-inline:10px}
  .footer__grid{grid-template-columns:1fr;gap:32px;padding-block:44px 32px}
  .title-line{gap:14px}
}

@media (max-width:540px){
  .logo__img{height:32px}
  .cards{grid-template-columns:1fr}
  .card img{aspect-ratio:4/3}
  .cta__box{padding:28px 20px}
  .footer__bar-inner{flex-direction:column;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* ===== Mobile pequeno: cabeçalho compacto ===== */
@media (max-width:380px){
  .container{padding-inline:14px}
  .header__inner{gap:4px}
  .burger{width:40px;margin-left:-8px}
  .logo__img{height:28px}
  .social--header{gap:4px}
  .social--header a{width:28px;height:28px}
  .social--header svg{width:14px;height:14px}
}

/* ===== Botão flutuante WhatsApp ===== */
.wa-float{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 6px 18px rgba(0,0,0,.3);transition:transform .2s}
.wa-float svg{width:32px;height:32px;fill:currentColor}
.wa-float:hover{transform:scale(1.08)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25d366;opacity:.5;z-index:-1;animation:wa-pulse 2.2s ease-out infinite}
@keyframes wa-pulse{to{transform:scale(1.6);opacity:0}}
@media (prefers-reduced-motion:reduce){.wa-float::before{animation:none}}