/* ═══════════════════════════════════════════════════════
   MOBILIDADE VERDE BRASIL · AI SIGHT SYSTEMS
   Design system — dark institucional futurista
   ═══════════════════════════════════════════════════════ */

:root{
  --bg:        #050d0a;
  --bg-alt:    #071510;
  --panel:     #0a1c14;
  --panel-2:   #0d2419;
  --line:      rgba(0,229,126,.14);
  --line-soft: rgba(255,255,255,.07);
  --accent:    #00e57e;
  --accent-2:  #7dffb8;
  --accent-dim:rgba(0,229,126,.55);
  --ink:       #eef7f1;
  --ink-2:     #9fb8ab;
  --ink-3:     #5f7a6c;
  --display:   "Space Grotesk", sans-serif;
  --body:      "Manrope", sans-serif;
  --wrap:      1180px;
  --r:         18px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:#04120c}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
img,svg{max-width:100%}
a{color:var(--accent-2);text-decoration:none}
p a{border-bottom:1px solid var(--accent-dim)}
p a:hover{color:var(--accent)}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(1.9rem,3.6vw,3rem);max-width:21ch}
h2 em,h1 em{font-style:normal;color:var(--accent)}
h3{font-size:1.22rem;margin-bottom:.5rem}
.lead{font-size:1.18rem;color:var(--ink);font-weight:500;margin-bottom:1.1rem}
.lead--center{max-width:820px;margin:0 auto 3rem;text-align:center;color:var(--ink-2)}
p{color:var(--ink-2)}
p strong{color:var(--ink)}

.eyebrow{
  font-family:var(--display);
  font-size:.78rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:.9rem;
}

/* ── Buttons ── */
.btn{
  display:inline-block;
  font-family:var(--display);
  font-weight:600;
  font-size:.95rem;
  padding:.85rem 1.7rem;
  border-radius:999px;
  border:1px solid var(--accent);
  color:var(--accent);
  transition:.25s;
  white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#04120c}
.btn--primary:hover{background:var(--accent-2);border-color:var(--accent-2);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,229,126,.28)}
.btn--ghost:hover{background:rgba(0,229,126,.08);transform:translateY(-2px)}
.btn--sm{padding:.5rem 1.15rem;font-size:.82rem}

/* ═══ NAV ═══ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(5,13,10,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav__inner{
  max-width:var(--wrap);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;gap:26px;height:66px;
}
.nav__brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--display);font-size:.92rem;letter-spacing:.12em;color:var(--ink);
}
.nav__brand b{color:var(--accent);font-weight:700}
.nav__logo{width:30px;height:30px;flex:none}
.nav__links{display:flex;gap:22px;margin-left:auto}
.nav__links a{
  font-size:.86rem;font-weight:600;color:var(--ink-2);
  transition:.2s;
}
.nav__links a:hover{color:var(--accent)}
.nav__right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang__btn{
  background:none;border:none;cursor:pointer;
  font-family:var(--display);font-size:.74rem;font-weight:700;letter-spacing:.06em;
  color:var(--ink-3);padding:.42rem .68rem;transition:.2s;
}
.lang__btn:hover{color:var(--ink)}
.lang__btn.is-active{background:var(--accent);color:#04120c}
.nav__burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav__burger span{display:block;width:22px;height:2px;background:var(--ink);transition:.25s}

/* ═══ HERO ═══ */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:center;
  padding:120px 0 80px;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.hero__grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 0%,transparent 75%);
  animation:gridfloat 24s linear infinite;
}
@keyframes gridfloat{to{background-position:72px 72px}}
.hero__glow{position:absolute;border-radius:50%;filter:blur(110px)}
.hero__glow--1{width:620px;height:620px;background:rgba(0,229,126,.13);top:-180px;right:-140px}
.hero__glow--2{width:460px;height:460px;background:rgba(0,150,90,.10);bottom:-200px;left:-120px}
.hero__inner{position:relative;text-align:center;width:100%}
.hero__title{
  font-size:clamp(2.5rem,6vw,4.6rem);
  font-weight:700;max-width:19ch;margin:0 auto .4em;
}
.hero__sub{max-width:680px;margin:0 auto 2.2rem;font-size:1.14rem;color:var(--ink-2)}
.hero__cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:4.2rem}
.hero__flow{
  display:flex;align-items:center;justify-content:center;gap:0;
  max-width:760px;margin:0 auto;
}
.hflow__item{
  display:flex;flex-direction:column;align-items:center;gap:.55rem;
  font-family:var(--display);font-size:.8rem;font-weight:600;letter-spacing:.05em;
  color:var(--ink-2);flex:1;
}
.hflow__item .icon{width:30px;height:30px}
.hflow__line{
  flex:1;height:1px;max-width:110px;
  background:repeating-linear-gradient(90deg,var(--accent-dim) 0 7px,transparent 7px 14px);
  animation:dash 1.2s linear infinite;
  margin-bottom:26px;
}
@keyframes dash{to{background-position:14px 0}}
.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  width:24px;height:40px;border:1.5px solid var(--ink-3);border-radius:12px;
}
.hero__scroll span{
  position:absolute;top:7px;left:50%;width:3px;height:8px;margin-left:-1.5px;
  background:var(--accent);border-radius:2px;
  animation:scrolldot 1.8s ease-in-out infinite;
}
@keyframes scrolldot{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(14px);opacity:0}}

/* ═══ SECTIONS ═══ */
.sec{padding:108px 0;position:relative}
.sec--alt{background:var(--bg-alt);border-block:1px solid var(--line-soft)}
.sec__head{display:flex;gap:26px;align-items:flex-start;margin-bottom:3.4rem}
.sec__num{
  font-family:var(--display);font-size:clamp(2.6rem,4.5vw,3.6rem);font-weight:700;
  color:transparent;-webkit-text-stroke:1.3px var(--accent-dim);
  line-height:1;padding-top:.25rem;flex:none;
}
.cols{display:grid;gap:52px;align-items:center}
.cols--2{grid-template-columns:1fr 1fr}
.gap-top{margin-top:52px}

.callout{
  border-left:2px solid var(--accent);
  background:linear-gradient(90deg,rgba(0,229,126,.07),transparent 70%);
  padding:1.15rem 1.4rem;border-radius:0 var(--r) var(--r) 0;
  margin-top:1.5rem;
}
.callout p{color:var(--ink-2)}

/* ═══ INFOGRÁFICO SVG (problema) ═══ */
.ig{width:100%;height:auto}
.ig text{font-family:var(--display)}
.ig__label{font-size:12px;letter-spacing:.2em;fill:var(--ink-3);font-weight:600}
.ig__label--on{fill:var(--accent)}
.ig__node{fill:var(--panel);stroke:var(--ink-3);stroke-width:1.4}
.ig__node--on{fill:rgba(0,229,126,.1);stroke:var(--accent);stroke-width:1.8}
.ig__emoji{fill:var(--ink-2);font-size:17px;font-weight:700}
.ig__apps rect{fill:var(--panel);stroke:rgba(255,255,255,.14);stroke-width:1;stroke-dasharray:4 3}
.ig__apps text{fill:var(--ink-3);font-size:15px;font-weight:700}
.ig__cracks path{stroke:rgba(255,90,90,.5);stroke-width:1.3;stroke-dasharray:5 4;fill:none}
.ig__arrow{stroke:var(--accent);stroke-width:2;fill:none}
.ig__ring circle{fill:rgba(0,229,126,.08);stroke:var(--accent-dim);stroke-width:1.4}
.ig__spokes path{stroke:var(--accent-dim);stroke-width:1.4;stroke-dasharray:6 5;animation:igdash 1.6s linear infinite}
@keyframes igdash{to{stroke-dashoffset:-11}}
.ig__one{fill:var(--accent);font-size:34px;font-weight:700}
.ig__onelabel{fill:var(--accent);font-size:12px;letter-spacing:.28em;font-weight:600}
.ig__caption{fill:var(--ink-3);font-size:12.5px}
.ig__caption--on{fill:var(--accent-2)}
.ig__foot{fill:var(--ink-3);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

/* ═══ STATS ═══ */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;
}
.stat{background:var(--bg);padding:2rem 1.6rem;display:flex;flex-direction:column;gap:.5rem}
.stat__num{
  font-family:var(--display);font-size:clamp(1.9rem,3vw,2.6rem);font-weight:700;
  color:var(--accent);letter-spacing:-.02em;line-height:1;
}
.stat__label{font-size:.9rem;color:var(--ink-2);flex:1}
.stat__src{
  font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
  border-top:1px solid var(--line-soft);padding-top:.65rem;
}

.panel{
  background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--r);padding:2.1rem;
}
.panel h3{margin-bottom:.6rem}

/* donut */
.donut{display:flex;gap:1.8rem;align-items:center}
.donut svg{width:172px;flex:none}
.donut__track{fill:none;stroke:var(--line-soft);stroke-width:14}
.donut__fill{
  fill:none;stroke:var(--accent);stroke-width:14;stroke-linecap:round;
  transform:rotate(-90deg);transform-origin:center;
  stroke-dasharray:0 999;
  transition:stroke-dasharray 1.6s cubic-bezier(.2,.7,.2,1);
}
.donut__big{fill:var(--ink);font-family:var(--display);font-size:36px;font-weight:700}
.donut__small{fill:var(--ink-3);font-size:12.5px;font-family:var(--body)}

/* bars */
.bars{margin:1.4rem 0 .8rem;display:flex;flex-direction:column;gap:1rem}
.bar__label{font-size:.82rem;color:var(--ink-3);display:block;margin-bottom:.35rem;font-weight:600;letter-spacing:.05em}
.bar__track{background:var(--line-soft);border-radius:8px;height:34px;overflow:hidden}
.bar__fill{
  width:0;height:100%;border-radius:8px;
  background:linear-gradient(90deg,rgba(0,229,126,.35),var(--accent));
  display:flex;align-items:center;justify-content:flex-end;padding-right:12px;
  font-family:var(--display);font-weight:700;color:#04120c;font-size:.95rem;
  transition:width 1.4s cubic-bezier(.2,.7,.2,1);
}
.is-inview .bar__fill{width:var(--w)}
.bar__fill--dim{background:linear-gradient(90deg,rgba(159,184,171,.3),var(--ink-3));color:var(--bg)}
.fineprint,.disclaimer{font-size:.78rem;color:var(--ink-3)}
.disclaimer{margin-top:2.4rem;text-align:center}

/* ═══ PROVA ═══ */
.proofcard{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r);padding:2.3rem;
}
.proofcard__big{display:flex;gap:1.6rem;align-items:center;margin-bottom:1.4rem}
.proofcard__frac{
  font-family:var(--display);font-size:4.4rem;font-weight:700;color:var(--accent);
  line-height:1;flex:none;letter-spacing:-.03em;
}
.proofcard__frac i{font-style:normal;color:var(--ink-3);font-size:3rem}
.proofcard__big p{font-size:.95rem}
.arc{width:100%;margin:.4rem 0 1rem}
.arc text{font-family:var(--display)}
.arc__path{fill:none;stroke:var(--accent-dim);stroke-width:1.6;stroke-dasharray:7 6;animation:igdash 1.8s linear infinite}
.arc__dot{fill:var(--ink-3)}
.arc__dot--pulse{fill:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.arc__label{font-size:11px;letter-spacing:.2em;fill:var(--ink-3);font-weight:600}
.arc__label--on{fill:var(--accent)}
.arc__mid{font-size:11.5px;letter-spacing:.14em;fill:var(--ink-3);text-transform:uppercase}

.ticks{list-style:none;display:flex;flex-direction:column;gap:.7rem;margin-top:1rem}
.ticks li{
  position:relative;padding-left:1.7rem;color:var(--ink-2);font-size:.95rem;
}
.ticks li::before{
  content:"";position:absolute;left:0;top:.36em;
  width:.85em;height:.45em;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}

/* ═══ PILARES ═══ */
.pillars{display:flex;align-items:stretch;gap:0;margin-bottom:64px}
.pillar{
  flex:1;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--r);padding:2.2rem 1.9rem;
  display:flex;flex-direction:column;gap:.65rem;
  transition:.3s;
}
.pillar:hover{transform:translateY(-6px);border-color:var(--line)}
.pillar--hi{border-color:var(--accent-dim);background:linear-gradient(180deg,rgba(0,229,126,.09),var(--panel) 55%)}
.pillar__tag{
  font-family:var(--display);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
.pillar h3{font-size:1.45rem}
.pillar p{font-size:.93rem;flex:1}
.pillar__link{font-family:var(--display);font-size:.85rem;font-weight:600}
.pillars__connector{
  width:56px;flex:none;align-self:center;height:1px;
  background:repeating-linear-gradient(90deg,var(--accent-dim) 0 7px,transparent 7px 14px);
  animation:dash 1.2s linear infinite;
}

.platform{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:2.6rem;
}
.platform__title{text-align:center;margin-bottom:2rem;font-size:1.35rem}
.platform__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.8rem}
.pcomp{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.pcomp h4{font-size:.98rem}
.pcomp p{font-size:.82rem;color:var(--ink-3)}

/* ═══ ICONS ═══ */
.icon{
  width:26px;height:26px;stroke:var(--accent);fill:none;
  stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none;
}
.icon--lg{width:38px;height:38px}
.icon circle[r="3"],.icon circle[r="1.6"]{fill:none}

/* ═══ MODULAR ═══ */
.modcard{
  position:relative;background:var(--panel);border:1px solid var(--line-soft);
  border-radius:var(--r);padding:2.4rem;overflow:hidden;transition:.3s;
}
.modcard:hover{border-color:var(--line)}
.modcard__letter{
  position:absolute;top:-24px;right:6px;
  font-family:var(--display);font-size:9rem;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1.2px rgba(0,229,126,.22);
  pointer-events:none;
}
.modcard h3{font-size:1.5rem}
.modcard>p{margin:.6rem 0 1rem;max-width:52ch}
.combine{
  margin-top:44px;display:flex;gap:1.1rem;align-items:center;justify-content:center;
  background:linear-gradient(90deg,transparent,rgba(0,229,126,.08),transparent);
  border-block:1px solid var(--line);padding:1.4rem 2rem;
}
.combine p{max-width:62ch;text-align:center;font-size:1.02rem}

/* ═══ TIMELINE ═══ */
.timeline{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:2.2rem;
  position:relative;counter-reset:tl;
}
.timeline::before{
  content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;
  background:repeating-linear-gradient(90deg,var(--accent-dim) 0 7px,transparent 7px 14px);
}
.tl{position:relative;padding-top:74px}
.tl__node{
  position:absolute;top:0;left:0;
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-alt);border:1.6px solid var(--accent);
  font-family:var(--display);font-size:1.3rem;font-weight:700;color:var(--accent);
  box-shadow:0 0 0 8px var(--bg-alt);
}
.tl h3{font-size:1.15rem}
.tl p{font-size:.9rem}

/* ═══ BENEFÍCIOS ═══ */
.cols--2 .bencol{align-self:start}
.bencol__title{
  font-size:1.05rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  border-bottom:1px solid var(--line);padding-bottom:.8rem;margin-bottom:1.4rem;
}
.benlist{list-style:none;display:flex;flex-direction:column}
.benlist li{
  display:flex;flex-direction:column;gap:.15rem;
  padding:1.05rem 0;border-bottom:1px solid var(--line-soft);
}
.benlist b{font-family:var(--display);font-size:1.02rem;color:var(--ink)}
.benlist span{font-size:.9rem;color:var(--ink-3)}

/* ═══ PARCEIROS ═══ */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.partner{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:1.9rem 1.7rem;display:flex;flex-direction:column;gap:.55rem;
  color:inherit;transition:.3s;
}
.partner:hover{transform:translateY(-6px);border-color:var(--accent-dim);box-shadow:0 16px 44px rgba(0,0,0,.35)}
.partner__role{
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  font-family:var(--display);font-weight:600;min-height:2.2em;
}
.partner h3{font-size:1.2rem}
.partner p{font-size:.85rem;color:var(--ink-3);flex:1}
.partner__url{font-family:var(--display);font-size:.8rem;font-weight:600;color:var(--accent-2)}

/* ═══ CTA / CONTATO ═══ */
.cta{
  padding:130px 0;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 90% at 50% 120%,rgba(0,229,126,.16),transparent 65%),
    var(--bg-alt);
  border-top:1px solid var(--line-soft);
}
.cta h2{margin:0 auto .6rem;max-width:18ch}
.cta__actions{display:flex;flex-direction:column;gap:1.3rem;align-items:center}
.cta__contacts{
  display:flex;gap:2rem;flex-wrap:wrap;justify-content:center;
  font-family:var(--display);font-size:.92rem;color:var(--ink-2);letter-spacing:.04em;
}

/* ═══ FOOTER ═══ */
.footer{border-top:1px solid var(--line-soft);padding:56px 0 34px;background:var(--bg)}
.footer__inner{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;margin-bottom:2.4rem}
.footer__brand span{font-family:var(--display);letter-spacing:.12em;font-size:.95rem}
.footer__brand b{color:var(--accent)}
.footer__brand p{font-size:.82rem;color:var(--ink-3);margin-top:.4rem}
.footer__links{display:flex;gap:1.6rem;flex-wrap:wrap;align-items:center}
.footer__links a{font-size:.85rem;color:var(--ink-2)}
.footer__links a:hover{color:var(--accent)}
.footer__legal{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);padding-top:1.6rem;
}
.footer__legal p{font-size:.74rem;color:var(--ink-3);max-width:70ch}

/* ═══ REVEALS ═══ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-inview{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ═══ RESPONSIVO ═══ */
@media (max-width:1020px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .nav.is-open .nav__links{
    display:flex;position:absolute;top:66px;left:0;right:0;
    flex-direction:column;gap:0;background:var(--bg-alt);
    border-bottom:1px solid var(--line-soft);padding:.6rem 0;
  }
  .nav.is-open .nav__links a{padding:.85rem 28px}
  .nav__right .btn{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .platform__grid{grid-template-columns:repeat(3,1fr);row-gap:2.2rem}
  .partners{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr;gap:2.6rem}
  .timeline::before{display:none}
}
@media (max-width:760px){
  .sec{padding:76px 0}
  .cols--2{grid-template-columns:1fr;gap:36px}
  .sec__head{gap:16px;margin-bottom:2.4rem}
  .pillars{flex-direction:column;gap:1.2rem}
  .pillars__connector{width:1px;height:44px;background:repeating-linear-gradient(180deg,var(--accent-dim) 0 7px,transparent 7px 14px)}
  .stats{grid-template-columns:1fr}
  .platform{padding:1.8rem}
  .platform__grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr}
  .partners{grid-template-columns:1fr}
  .donut{flex-direction:column;text-align:center}
  .hero__flow{flex-direction:column;gap:.9rem}
  .hflow__line{width:1px;height:30px;max-width:none;flex:none;margin:0;
    background:repeating-linear-gradient(180deg,var(--accent-dim) 0 7px,transparent 7px 14px)}
  .combine{flex-direction:column;text-align:center}
  .footer__inner,.footer__legal{flex-direction:column}
}
@media (max-width:480px){
  .nav__inner{padding:0 14px;gap:12px}
  .nav__brand{font-size:.78rem;gap:7px}
  .nav__logo{width:24px;height:24px}
  .nav__right{gap:8px;margin-left:auto}
  .lang__btn{padding:.36rem .5rem;font-size:.68rem}
  .wrap{padding:0 20px}
}