:root{
  --bg:#0d0d0d;
  --card:#171717;
  --card-soft:rgba(23,23,23,.6);
  --fg:#f2f2f2;
  --muted:#9a9a9a;
  --primary:#2f7bff;
  --primary-glow:rgba(47,123,255,.25);
  --border:rgba(255,255,255,.08);
  --radius:14px;
  --font:"Inter",system-ui,-apple-system,sans-serif;
  --serif:"Playfair Display",Georgia,serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--primary);color:#fff}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.center{text-align:center;max-width:640px;margin:0 auto 56px}
.center h2{margin-top:12px}

/* HEADER */
.header{position:fixed;top:0;left:0;right:0;z-index:50;backdrop-filter:blur(12px);background:rgba(13,13,13,.75);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.logo span{color:var(--primary)}
.nav{display:flex;gap:28px}
.nav a{font-size:.9rem;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--fg)}
.menu-btn{display:none;background:none;border:0;color:var(--fg);font-size:1.4rem;cursor:pointer}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius);padding:16px 28px;font-size:.9rem;font-weight:700;transition:all .2s;cursor:pointer}
.btn-sm{padding:10px 18px;font-size:.82rem}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 30px var(--primary-glow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--fg)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* HERO */
.hero{padding:160px 0 100px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.badge{display:inline-block;border:1px solid rgba(47,123,255,.25);background:rgba(47,123,255,.1);color:var(--primary);border-radius:999px;padding:6px 16px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;margin-bottom:24px}
h1{font-size:clamp(2.6rem,5.5vw,4.4rem);font-weight:800;line-height:.98;letter-spacing:-.03em}
h1 em{font-family:var(--serif);font-style:italic;font-weight:700;color:var(--primary)}
.lead{margin-top:24px;max-width:520px;font-size:1.06rem;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:32px}
.status{display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:var(--radius);padding:15px 20px;font-size:.875rem}
.dot{width:9px;height:9px;border-radius:50%;background:#22c55e;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-img-wrap{position:relative;display:flex;justify-content:center}
.hero-img-wrap img{width:100%;max-width:380px;aspect-ratio:4/5;object-fit:cover;border-radius:24px;position:relative;z-index:1;box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.glow{position:absolute;inset:-18px;border-radius:32px;background:linear-gradient(135deg,var(--primary-glow),transparent);filter:blur(42px)}

/* SECTIONS */
.section{padding:96px 0}
.section-head{margin-bottom:56px;max-width:680px}
.section-head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:100%}
.section-head.row p{max-width:400px}
.eyebrow{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--primary);margin-bottom:12px}
h2{font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:700;letter-spacing:-.02em}
.section-head p{margin-top:14px}

.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;transition:all .25s}
.card:hover{border-color:rgba(47,123,255,.3)}
.card h3{font-size:1.05rem;margin:14px 0 10px}
.card p{font-size:.9rem;color:var(--muted)}
.icon{width:48px;height:48px;border-radius:14px;background:rgba(47,123,255,.1);color:var(--primary);display:flex;align-items:center;justify-content:center}

/* PORTFOLIO */
.work-img{position:relative;overflow:hidden;border-radius:18px;border:1px solid var(--border)}
.work-img img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s}
.work:hover .work-img img{transform:scale(1.05)}
.work-hover{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);color:#000;opacity:0;transition:opacity .25s;font-size:0}
.work-hover::after{content:"Visitar site ↗";background:#fff;color:#000;padding:10px 18px;border-radius:999px;font-size:.85rem;font-weight:700}
.work:hover .work-hover{opacity:1}
.work h3{margin-top:18px;font-size:1.05rem}

/* PRICING */
.pill{display:inline-block;background:rgba(47,123,255,.1);color:var(--primary);border-radius:999px;padding:8px 18px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px}
.pricing{align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:var(--card-soft);border:1px solid var(--border);border-radius:24px;padding:34px}
.plan.popular{border:2px solid var(--primary);background:var(--card);box-shadow:0 20px 50px rgba(47,123,255,.12)}
.tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;border-radius:999px;padding:5px 16px;font-size:.62rem;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.plan h3{font-size:1.2rem;font-weight:700}
.price{margin:24px 0}
.price .old{display:block;font-style:italic;text-decoration:line-through;color:var(--muted)}
.price strong{font-size:2.3rem;font-weight:900;letter-spacing:-.03em}
.price .promo{font-size:.75rem;font-weight:700;color:var(--primary);margin-left:6px}
.price .label{display:block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--muted)}
.plan ul{list-style:none;margin-bottom:30px;flex:1;display:grid;gap:12px}
.plan li{position:relative;padding-left:26px;font-size:.9rem;color:var(--muted)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:800}
.plan .btn{width:100%}

/* CONTACT */
.contact{text-align:left}
.cta{margin-top:48px;text-align:center;border:1px solid var(--border);background:var(--card);border-radius:24px;padding:56px 24px}
.cta h3{font-size:1.5rem;margin-bottom:8px}
.cta .btn{margin-top:24px}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:64px 0 32px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:16px}
.footer-grid a{display:block;font-size:.875rem;color:var(--muted);margin-bottom:10px;transition:color .2s}
.footer-grid a:hover{color:var(--fg)}
.footer-grid .logo{color:var(--fg);font-size:1.1rem;margin-bottom:12px}
.copy{border-top:1px solid var(--border);margin-top:40px;padding-top:24px;text-align:center}

/* WHATSAPP FLOAT */
.whats{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 30px rgba(37,211,102,.35);transition:transform .2s}
.whats:hover{transform:scale(1.1)}

/* RESPONSIVE */
@media (max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-img-wrap{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head.row{flex-direction:column;align-items:flex-start}
}
@media (max-width:680px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .header-cta{display:none}
  .menu-btn{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:#0d0d0d;border-bottom:1px solid var(--border);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 24px;border-top:1px solid var(--border)}
  .hero{padding:120px 0 72px}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr}
}

.whatsapp-fab{
    position: fixed;
    bottom: 26px;
    right: 26px;
    z-index: 90;

    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow: 0 10px 30px -6px rgba(37,211,102,.55);
    transition: transform .4s var(--ease);

    overflow: visible;   /* importante */
    position: fixed;
}

.whatsapp-fab:hover{
    transform: scale(1.08);
}

.whatsapp-fab__pulse{
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    animation: pulse 2.2s ease-out infinite;
    z-index: -1;         /* fica atrás do botão */
}

.whatsapp-fab svg{
    width: 28px;
    height: 28px;
    position: relative;
    z-index: 2;
}

@keyframes pulse{
    0%{
        transform: scale(1);
        opacity: .55;
    }
    100%{
        transform: scale(1.9);
        opacity: 0;
    }
}