/* Infotech – CSS standalone (sem Tailwind no servidor) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --bg:#0d1721;--fg:#eef4f7;--card:#152230;--muted:#94a8b6;--border:rgba(120,160,180,.18);
  --primary:#5ed8e0;--primary-fg:#0d1721;--accent:#46b6cf;--destructive:#e85d3a;
  --grad-primary:linear-gradient(135deg,#5ed8e0,#3a8fc4);
  --grad-text:linear-gradient(135deg,#d6f5f7,#5ed8e0);
  --grad-card:linear-gradient(160deg,rgba(40,60,80,.55),rgba(20,32,46,.5));
  --grad-hero:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(70,170,200,.35),transparent 70%),linear-gradient(180deg,#0d1721,#13202c);
  --shadow-glow:0 20px 80px -20px rgba(94,216,224,.45);
  --shadow-card:0 12px 40px -12px rgba(0,0,0,.6);
}
body{background:var(--bg);color:var(--fg);font-family:'DM Sans',system-ui,sans-serif;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;letter-spacing:-.02em;line-height:1.1;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}
input,textarea{font:inherit;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-grad{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;font-size:14px;transition:transform .2s,opacity .2s}
.btn-primary{background:var(--grad-primary);color:var(--primary-fg);box-shadow:var(--shadow-glow)}
.btn-primary:hover{transform:scale(1.02)}
.btn-ghost{border:1px solid var(--border);background:rgba(20,32,46,.6);color:var(--fg)}
.btn-ghost:hover{background:var(--card)}
.icon{width:18px;height:18px;display:inline-block;vertical-align:middle}

/* Header */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(13,23,33,.7);border-bottom:1px solid var(--border)}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:18px}
.brand img{width:36px;height:36px;object-fit:contain}
.brand span span{color:var(--primary)}
.nav-links{display:none;gap:30px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:var(--fg)}
.nav-cta{display:none}
.menu-btn{padding:8px;color:var(--fg)}
@media(min-width:768px){.nav-links,.nav-cta{display:inline-flex}.menu-btn{display:none}}
.mobile-menu{display:none;border-top:1px solid var(--border);background:rgba(13,23,33,.95);backdrop-filter:blur(16px)}
.mobile-menu.open{display:block}
.mobile-menu nav{display:flex;flex-direction:column;gap:14px;padding:18px 20px;font-size:14px;color:var(--muted)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:80px 0 100px}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;will-change:transform}
.hero-overlay{position:absolute;inset:0;background:var(--grad-hero)}
.blob{position:absolute;border-radius:50%;filter:blur(80px);will-change:transform;animation:pulse 4s ease-in-out infinite}
.blob-1{top:80px;left:-40px;width:280px;height:280px;background:rgba(94,216,224,.3)}
.blob-2{bottom:40px;right:-40px;width:380px;height:380px;background:rgba(70,182,207,.25)}
.hero-content{position:relative;max-width:780px;will-change:transform}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--primary);border:1px solid rgba(94,216,224,.3);border-radius:999px;padding:6px 14px;margin-bottom:24px;background:rgba(13,23,33,.4);backdrop-filter:blur(8px)}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse 2s infinite}
.hero h1{font-size:clamp(36px,7vw,76px);margin-bottom:24px}
.hero p.lead{font-size:clamp(15px,2vw,20px);color:var(--muted);max-width:600px;margin-bottom:36px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:60px}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats .num{font-family:'Space Grotesk';font-size:clamp(26px,3vw,38px);font-weight:700;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats .lbl{font-size:13px;color:var(--muted);margin-top:4px}

/* Marquee */
.marquee{position:relative;border-top:1px solid var(--border);background:rgba(13,23,33,.5);backdrop-filter:blur(8px);padding:18px 0;overflow:hidden}
.marquee-track{display:flex;gap:40px;white-space:nowrap;font-family:'Space Mono',ui-monospace,monospace;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:rgba(148,168,182,.7);animation:marquee 40s linear infinite}
.marquee-track span{display:inline-flex;align-items:center;gap:12px}
.marquee-track i{width:4px;height:4px;border-radius:50%;background:var(--primary);display:inline-block}

/* Sections */
section.pad{padding:80px 0}
@media(min-width:768px){section.pad{padding:110px 0}}
.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--primary)}
h2.title{font-size:clamp(28px,4vw,52px);margin-top:12px}
.section-head{display:flex;flex-direction:column;gap:24px;margin-bottom:50px}
@media(min-width:768px){.section-head{flex-direction:row;align-items:flex-end;justify-content:space-between}}
.section-head p{color:var(--muted);max-width:380px}
.center{text-align:center}
.center .section-head{flex-direction:column;align-items:center}

/* Cards / grids */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--grad-card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow-card);transition:transform .3s,border-color .3s;height:100%}
.card:hover{border-color:rgba(94,216,224,.4);transform:translateY(-4px)}
.card-icon{width:46px;height:46px;border-radius:12px;background:rgba(94,216,224,.1);border:1px solid rgba(94,216,224,.2);display:grid;place-items:center;margin-bottom:18px;color:var(--primary);transition:all .3s}
.card:hover .card-icon{background:var(--grad-primary);box-shadow:var(--shadow-glow);color:var(--primary-fg)}
.card h3{font-size:20px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}

/* Trust */
.trust{display:flex;align-items:center;gap:16px;background:var(--grad-card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow-card);transition:border-color .3s}
.trust:hover{border-color:rgba(94,216,224,.4)}
.trust .ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:rgba(94,216,224,.1);border:1px solid rgba(94,216,224,.2);display:grid;place-items:center;color:var(--primary)}
.trust .num{font-family:'Space Grotesk';font-size:24px;font-weight:700;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.trust .lbl{font-size:12px;color:var(--muted);margin-top:4px}
.partners{margin-top:40px;padding-top:30px;border-top:1px solid var(--border)}
.partners p{text-align:center;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.partners-list{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 32px}
.partners-list span{font-family:'Space Grotesk';font-weight:600;font-size:14px;color:rgba(148,168,182,.7);transition:color .3s}
.partners-list span:hover{color:var(--primary)}

/* Projects */
.section-alt{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(20,32,46,.25)}
.project{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-card);transition:all .3s;height:100%}
.project:hover{border-color:rgba(94,216,224,.5);transform:translateY(-4px)}
.project .img{aspect-ratio:4/3;position:relative;overflow:hidden}
.project .img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.project:hover .img img{transform:scale(1.05)}
.project .img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,var(--card),transparent 60%)}
.project .body{padding:22px}
.project .cat{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--primary);margin-bottom:6px}
.project h3{font-size:20px}

/* About */
.about{display:grid;gap:50px;align-items:center}
@media(min-width:768px){.about{grid-template-columns:1fr 1fr;gap:60px}}
.about ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.about li{display:flex;align-items:flex-start;gap:12px;font-size:14px}
.check{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:rgba(94,216,224,.15);border:1px solid rgba(94,216,224,.3);display:grid;place-items:center;color:var(--primary)}
.code-card{position:relative}
.code-card::before{content:'';position:absolute;inset:0;background:var(--grad-primary);filter:blur(80px);opacity:.2}
.code-inner{position:relative;background:var(--grad-card);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow-card);animation:float 6s ease-in-out infinite}
.code-dots{display:flex;gap:6px;margin-bottom:14px}
.code-dots span{width:11px;height:11px;border-radius:50%}
.code-dots span:nth-child(1){background:rgba(232,93,58,.6)}
.code-dots span:nth-child(2){background:rgba(70,182,207,.6)}
.code-dots span:nth-child(3){background:rgba(94,216,224,.6)}
pre.code{font-family:'Space Mono',ui-monospace,monospace;font-size:13px;line-height:1.6;overflow-x:auto;color:var(--fg)}
pre.code .c{color:var(--muted)}
pre.code .k{color:var(--primary)}
pre.code .a{color:var(--accent)}

/* Testimonials */
.testimonial{background:var(--grad-card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:var(--shadow-card);height:100%}
.testimonial p.txt{font-size:14px;color:rgba(238,244,247,.9);margin:18px 0 22px;line-height:1.65}
.stars{display:flex;gap:2px;margin-bottom:10px;color:var(--primary)}
.testimonial .name{font-weight:600;font-size:14px}
.testimonial .role{font-size:12px;color:var(--muted)}

/* FAQ */
.faq-wrap{max-width:720px;margin:0 auto}
.faq{border:1px solid var(--border);background:var(--grad-card);border-radius:14px;overflow:hidden;margin-bottom:10px}
.faq button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;text-align:left;font-weight:500}
.faq button:hover{background:rgba(20,32,46,.5)}
.faq .chev{color:var(--primary);transition:transform .3s;flex-shrink:0}
.faq.open .chev{transform:rotate(180deg)}
.faq .ans{display:none;padding:0 20px 20px;font-size:14px;color:var(--muted);line-height:1.65}
.faq.open .ans{display:block;animation:fadeUp .4s}

/* Contact */
.contact{position:relative;overflow:hidden;border:1px solid var(--border);background:var(--grad-card);border-radius:24px;box-shadow:var(--shadow-card)}
.contact .blob-c1{position:absolute;top:-120px;right:-120px;width:380px;height:380px;border-radius:50%;background:rgba(94,216,224,.3);filter:blur(80px)}
.contact .blob-c2{position:absolute;bottom:-120px;left:-120px;width:380px;height:380px;border-radius:50%;background:rgba(70,182,207,.2);filter:blur(80px)}
.contact-inner{position:relative;display:grid;gap:40px;padding:32px}
@media(min-width:768px){.contact-inner{grid-template-columns:1fr 1fr;padding:56px}}
.contact-info{font-size:14px}
.contact-info h2{margin:12px 0 16px}
.contact-info p.sub{color:var(--muted);margin-bottom:30px}
.contact-info a,.contact-info .item{display:flex;align-items:center;gap:12px;padding:8px 0;transition:color .3s}
.contact-info a:hover{color:var(--primary)}
.contact-info .ic-sq{width:40px;height:40px;border-radius:10px;background:rgba(94,216,224,.1);border:1px solid rgba(94,216,224,.2);display:grid;place-items:center;color:var(--primary);flex-shrink:0}
.contact-info .lbl{font-size:11px;color:var(--muted)}
.contact-info .val{font-weight:500}
form{background:rgba(13,23,33,.4);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px}
form label{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}
form input,form textarea{width:100%;padding:10px 14px;border-radius:10px;background:rgba(48,72,90,.4);border:1px solid var(--border);transition:border-color .3s}
form input:focus,form textarea:focus{outline:none;border-color:var(--primary)}
form textarea{resize:none;min-height:110px}
form .err{font-size:11px;color:var(--destructive);margin-top:4px;display:none}
form .err.show{display:block}
form button[type=submit]{width:100%;justify-content:center;margin-top:6px}

/* Footer */
footer{border-top:1px solid var(--border);background:var(--grad-card);margin-top:40px}
.foot-grid{display:grid;gap:40px;padding:56px 0 0}
@media(min-width:768px){.foot-grid{grid-template-columns:2fr 1fr 1fr}}
.foot-brand p{font-size:14px;color:var(--muted);margin:14px 0;max-width:380px}
.socials{display:flex;gap:10px;padding-top:6px}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;transition:all .3s}
.socials a:hover{background:var(--primary);color:var(--primary-fg);border-color:transparent}
.foot-col h4{font-size:14px;font-family:'DM Sans';font-weight:600;margin-bottom:12px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--muted)}
.foot-col li{display:flex;align-items:center;gap:8px}
.foot-col a:hover{color:var(--primary)}
.foot-col .pi{color:var(--primary)}
.foot-bottom{border-top:1px solid var(--border);margin-top:40px;padding:22px 0;display:flex;flex-direction:column;gap:8px;justify-content:space-between;font-size:12px;color:var(--muted)}
@media(min-width:768px){.foot-bottom{flex-direction:row}}

/* Floating WA */
.fab{position:fixed;bottom:20px;right:20px;z-index:50}
.fab .glow{position:absolute;inset:0;border-radius:50%;background:var(--grad-primary);filter:blur(20px);opacity:.6;animation:pulse 4s ease-in-out infinite}
.fab .btn-fab{position:relative;width:56px;height:56px;border-radius:50%;background:var(--grad-primary);color:var(--primary-fg);display:grid;place-items:center;box-shadow:var(--shadow-glow);transition:transform .3s}
.fab:hover .btn-fab{transform:scale(1.1)}

/* Reveal */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.shown{opacity:1;transform:translateY(0)}

/* Animations */
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:.9}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s cubic-bezier(.22,1,.36,1) both}