/* ===== Calefi Informática - estilos ===== */
:root{
  --azul:#00AEEF;
  --roxo:#6E4C9A;
  --magenta:#93328E;
  --rosa:#EC008C;
  --grad:linear-gradient(to left,#EC008C,#93328E,#6E4C9A,#00AEEF);
  --grad-45:linear-gradient(45deg,#00AEEF,#6E4C9A,#93328E,#EC008C);
  --wpp:#51B813;
  --wpp-hover:#3A9107;
  --tinta:#1c2230;
  --texto:#4a5160;
  --claro:#f7f8fa;
  --branco:#ffffff;
  --borda:#e7e9ef;
  --radius:14px;
  --shadow:0 10px 35px rgba(20,30,60,.08);
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',sans-serif;color:var(--texto);line-height:1.65;background:var(--branco);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;color:var(--tinta);line-height:1.2;font-weight:700}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* gradiente em texto */
.gradient-text{background:var(--grad-45);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;display:inline-block}

/* ===== Botões ===== */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;padding:13px 26px;border-radius:50px;border:0;cursor:pointer;transition:.25s;line-height:1}
.btn--lg{padding:16px 34px;font-size:16px}
.btn--block{width:100%;justify-content:center}
.btn--wpp{background:var(--wpp);color:#fff}
.btn--wpp:hover{background:var(--wpp-hover);transform:translateY(-2px)}
.btn--grad{background:var(--grad);color:#fff;background-size:200% 100%}
.btn--grad:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 8px 22px rgba(147,50,142,.35)}
.btn--ghost{background:transparent;color:var(--tinta);border:2px solid var(--borda)}
.btn--ghost:hover{border-color:var(--roxo);color:var(--roxo)}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--borda)}
.header__inner{display:flex;align-items:center;gap:22px;min-height:74px}
.header__logo img{width:150px;height:auto}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;color:var(--tinta);position:relative;padding:4px 0;transition:.2s}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad);transition:.25s}
.nav a:hover{color:var(--roxo)}
.nav a:hover::after{width:100%}
.header__cta{padding:11px 22px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--tinta);border-radius:3px;transition:.3s}

/* ===== Hero ===== */
.hero{background:var(--grad);color:#fff;padding:64px 0 72px;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero__sub{font-weight:600;font-size:15px;text-transform:uppercase;letter-spacing:.5px;opacity:.95;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(28px,4vw,46px);font-weight:800;margin-bottom:18px}
.hero__lead{font-size:17px;opacity:.96;max-width:540px;margin-bottom:28px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.hero .btn--ghost:hover{background:#fff;color:var(--roxo);border-color:#fff}
.hero__badges{list-style:none;display:flex;gap:26px;flex-wrap:wrap;font-size:14px}
.hero__badges strong{display:block;font-family:'Montserrat',sans-serif;font-size:18px}
.hero__media img{border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.28);transform:rotate(1.2deg)}

/* ===== Sections ===== */
.section{padding:74px 0}
.section--alt{background:var(--claro)}
.section__head{text-align:center;max-width:720px;margin:0 auto 44px}
.eyebrow{font-family:'Montserrat',sans-serif;font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px}
.section h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:14px}
.section__lead{font-size:16px}
.section__cta{text-align:center;margin-top:42px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.grid-2 h2{margin-bottom:18px}
.grid-2 p{margin-bottom:16px}
.grid-2 .btn{margin-top:8px}
.media-frame img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* ===== Cards serviços ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--radius);padding:28px 24px;transition:.25s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--grad);opacity:0;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{opacity:1}
.card__ico{font-size:30px;display:block;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px}
.card--wide{grid-column:span 3;display:flex;align-items:center;gap:20px;text-align:left}
.card--wide .card__ico{margin:0}
.card--wide h3{margin-bottom:4px}

/* ===== Marcas ===== */
.brands{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:38px 54px}
.brands img{height:46px;width:auto;filter:grayscale(1);opacity:.65;transition:.3s}
.brands img:hover{filter:grayscale(0);opacity:1;transform:scale(1.08)}

/* ===== Depoimentos ===== */
.rating-summary{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:8px}
.rating-summary__score{font-family:'Montserrat',sans-serif;font-weight:800;font-size:32px;color:var(--tinta)}
.rating-summary__count{font-size:14px}
.stars{color:#ffb400;letter-spacing:2px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:#fff;border:1px solid var(--borda);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.review .stars{font-size:18px;margin-bottom:12px}
.review p{font-style:italic;margin-bottom:14px;color:var(--tinta)}
.review cite{font-style:normal;font-weight:600;font-size:14px;color:var(--roxo)}

/* ===== Contato ===== */
.contato-wpp{text-align:center;margin-bottom:42px}
.contato-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-list{list-style:none}
.contact-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--borda)}
.contact-list__ico{font-size:22px;flex-shrink:0}
.contact-list__label{display:block;font-family:'Montserrat',sans-serif;font-weight:700;color:var(--tinta);font-size:15px}
.contact-list a{color:var(--texto);transition:.2s}
.contact-list a:hover{color:var(--roxo)}
.contact-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.contact-map iframe{width:100%;height:300px;border:0;display:block}

/* ===== Galeria / Carrossel ===== */
.carousel{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}
.carousel__track{display:flex;transition:transform .5s ease}
.carousel__slide{min-width:100%;aspect-ratio:16/9;background:#0c0f16}
.carousel__slide img{width:100%;height:100%;object-fit:cover}
.carousel__btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.9);color:var(--tinta);font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.carousel__btn:hover{background:#fff;color:var(--roxo);transform:translateY(-50%) scale(1.08)}
.carousel__btn--prev{left:16px}
.carousel__btn--next{right:16px}
.carousel__dots{display:flex;justify-content:center;gap:9px;margin-top:20px}
.carousel__dots button{width:11px;height:11px;border-radius:50%;border:0;background:var(--borda);cursor:pointer;transition:.25s;padding:0}
.carousel__dots button.active{background:var(--grad);width:30px;border-radius:6px}

/* ===== Footer ===== */
.footer{background:#11151f;color:#c8cdd8;padding:56px 0 0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:42px}
.footer__logo{margin-bottom:16px;width:180px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer__list{list-style:none}
.footer__list li{margin-bottom:12px}
.footer__list a{transition:.2s;font-size:14.5px}
.footer__list a:hover{color:#fff}
.footer__social{display:flex;flex-direction:column;gap:10px}
.footer__social a{font-size:14.5px;transition:.2s}
.footer__social a:hover{color:#fff}
.footer__bar{background:var(--grad);padding:16px 0;text-align:center;color:#fff;font-size:14px}
.footer__bar-link{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:2px}
.footer__bar-link:hover{opacity:.85}

/* ===== WhatsApp flutuante ===== */
.wpp-float{position:fixed;left:22px;bottom:22px;z-index:200;width:58px;height:58px;border-radius:50%;background:var(--wpp);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:pulse 2.4s infinite;transition:.25s}
.wpp-float:hover{background:var(--wpp-hover);transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(81,184,19,.5)}70%{box-shadow:0 0 0 16px rgba(81,184,19,0)}100%{box-shadow:0 0 0 0 rgba(81,184,19,0)}}

/* ===== Animação de entrada ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsivo ===== */
@media(max-width:920px){
  .hero__inner,.grid-2{grid-template-columns:1fr}
  .hero__media{order:-1}
  .hero__media img{transform:none;max-width:520px;margin:0 auto}
  .cards{grid-template-columns:repeat(2,1fr)}
  .card--wide{grid-column:span 2}
  .reviews{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .contato-grid{grid-template-columns:1fr}
  .carousel__slide{aspect-ratio:4/3}
}
@media(max-width:760px){
  .nav{position:fixed;top:74px;right:0;flex-direction:column;background:#fff;width:min(78vw,300px);height:calc(100vh - 74px);padding:28px;gap:6px;box-shadow:-6px 0 24px rgba(0,0,0,.12);transform:translateX(110%);transition:.3s;margin-left:0}
  .nav.open{transform:none}
  .nav a{padding:12px 0;border-bottom:1px solid var(--borda)}
  .header__cta{margin-left:auto;padding:10px 16px;font-size:13px}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
}
@media(max-width:540px){
  .cards{grid-template-columns:1fr}
  .card--wide{grid-column:span 1;flex-direction:column;text-align:center}
  .form-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__badges{gap:18px}
}