/* ============================================================
   Embudo Digital — folha de estilo (moderna, self-contained)
   Fonte Quicksand · dark navy + acentos AZUIS da marca
   ============================================================ */

/* ---------- Fonte ---------- */
@font-face{font-family:'Quicksand';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/quicksand-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:'Quicksand';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/quicksand-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}

/* ---------- Tokens ---------- */
:root{
  --bg:#0a1826;
  --bg-soft:#0c1f33;
  --panel:#0f2740;
  --panel-2:#143352;
  --brand:#21415f;
  --line:rgba(120,172,220,.14);
  --line-strong:rgba(120,172,220,.26);
  --text:#eaf3fb;
  --muted:#9ab6cf;
  /* acentos — família azul Embudo */
  --blue:#2ea8e6;
  --blue-deep:#1a7ec4;
  --blue-light:#8fd2f7;
  --wa:#2ea8e6;
  --font:'Quicksand',system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1120px;
  --radius:18px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.65);
}

/* ---------- Reset base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:clamp(16px,1rem + .1vw,17px);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* fundo com brilhos ambiente (azuis) */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(650px 400px at 12% 8%,rgba(46,168,230,.12),transparent 60%),
    radial-gradient(700px 500px at 88% 22%,rgba(28,110,185,.13),transparent 60%),
    radial-gradient(800px 600px at 50% 110%,rgba(46,168,230,.07),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;font-weight:700;margin:0;letter-spacing:-.02em}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}

/* rótulos (Quicksand, uppercase espaçado) */
.eyebrow{
  font-family:var(--font);font-weight:700;
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);
  display:inline-flex;align-items:center;gap:.6rem;
  margin:0 0 1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;opacity:.7;border-radius:2px}

/* ============================================================
   NAVBAR (glass azul)
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem clamp(20px,5vw,40px);
  background:rgba(14,37,61,.5);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.nav.scrolled{background:rgba(11,31,52,.85);border-bottom-color:var(--line)}
.brand-logo{
  display:block;flex:none;
  width:150px;height:48px;
  background:url(../images/logo-embudo.svg) no-repeat left center;
  background-size:contain;
}
.nav__cta{display:flex;align-items:center;gap:.6rem}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font);font-weight:700;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn svg{width:19px;height:19px}
.btn--wa,.btn--primary{
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;
  box-shadow:0 12px 34px -12px rgba(46,168,230,.75);
}
.btn--wa:hover,.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px -12px rgba(46,168,230,.9)}
.btn--ghost{background:rgba(143,210,247,.06);color:var(--text);border-color:var(--line-strong)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--blue);color:var(--blue-light)}
.btn--sm{padding:.6rem 1.1rem;font-size:.9rem}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero__video{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__video video{position:absolute;top:50%;left:50%;min-width:100%;min-height:100%;width:auto;height:auto;transform:translate(-50%,-50%);object-fit:cover}
.hero__overlay{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg,rgba(9,22,36,.92) 0%,rgba(9,22,36,.72) 42%,rgba(9,22,36,.35) 100%),
    linear-gradient(0deg,var(--bg) 2%,rgba(10,24,38,0) 30%),
    url(../images/brilho.png) top/cover no-repeat,
    rgba(24,61,96,.55);
  background-blend-mode:normal,normal,soft-light,normal;
}
.hero__inner{position:relative;padding-top:120px;padding-bottom:90px}
.hero__content{max-width:640px}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.6rem);margin:0 0 1.1rem}
.hero h1 .grad{
  background:linear-gradient(100deg,var(--blue-light) 0%,#d6f0ff 45%,var(--blue) 110%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{font-size:clamp(1.1rem,2.4vw,1.35rem);color:#cfe0ef;max-width:34ch;margin:0 0 2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:.85rem}
.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-family:var(--font);font-weight:700;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:.85;
}
.hero__scroll span{width:2px;height:34px;border-radius:2px;background:linear-gradient(var(--blue),transparent);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%,100%{transform:scaleY(.4);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* ============================================================
   SEÇÕES
   ============================================================ */
section{position:relative}
.section{padding:clamp(70px,10vw,120px) 0}
.section__head{max-width:640px;margin-bottom:clamp(2.4rem,5vw,3.4rem)}
.section__head h2{font-size:clamp(2rem,4.4vw,3rem);margin:0 0 1rem}
.section__head p{color:var(--muted);font-size:1.12rem;margin:0}
.text-accent{color:var(--blue)}

/* ---------- Plataformas ---------- */
.platforms{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}
.plat-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.plat{
  position:relative;padding:1.6rem 1.5rem 1.7rem;
  background:linear-gradient(180deg,var(--panel),var(--bg-soft));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .3s ease;
}
.plat::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--pc,var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.plat:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.plat:hover::after{transform:scaleX(1)}
.plat__ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:#fff;box-shadow:0 8px 22px -10px rgba(0,0,0,.55);
}
.plat__ico svg{width:27px;height:27px;display:block}
.plat__ico img{width:auto;height:auto;max-width:30px;max-height:29px;display:block}
.plat h3{font-size:1.22rem;margin:0 0 .35rem}
.plat p{margin:0;color:var(--muted);font-size:.96rem;line-height:1.5}

/* ---------- Serviços (bento) ---------- */
.services{background:var(--bg-soft)}
.bento{display:grid;gap:1rem;grid-template-columns:repeat(6,1fr)}
.card{
  grid-column:span 2;position:relative;padding:1.8rem 1.7rem;
  background:linear-gradient(180deg,var(--panel),var(--bg-soft));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .3s ease;
}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 100% 0,rgba(46,168,230,.15),transparent 60%);opacity:0;transition:opacity .3s ease}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card--wide{grid-column:span 3}
.card--tall{grid-column:span 3}
.card__ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:rgba(46,168,230,.13);color:var(--blue);border:1px solid rgba(46,168,230,.4);
}
.card__ico svg{width:23px;height:23px}
.card h3{font-size:1.3rem;margin:0 0 .5rem}
.card p{margin:0;color:var(--muted);font-size:1rem}
.card .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}
.tag{font-family:var(--font);font-weight:700;font-size:.74rem;letter-spacing:.03em;padding:.34rem .66rem;border-radius:8px;background:rgba(143,210,247,.08);border:1px solid var(--line);color:var(--blue-light)}

/* ---------- CTA ---------- */
.cta{padding:clamp(70px,10vw,120px) 0}
.cta__box{
  position:relative;overflow:hidden;text-align:center;
  padding:clamp(2.6rem,7vw,4.5rem) clamp(1.5rem,5vw,3rem);border-radius:26px;
  background:linear-gradient(135deg,var(--panel-2),var(--brand));
  border:1px solid var(--line-strong);
}
.cta__box::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -20%,rgba(46,168,230,.28),transparent 60%);pointer-events:none}
.cta__box h2{font-size:clamp(2rem,5vw,3.2rem);margin:0 0 1rem;position:relative}
.cta__box p{color:#cfe0ef;font-size:1.15rem;margin:0 auto 2rem;max-width:46ch;position:relative}
.cta__actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;position:relative}

/* ============================================================
   FOOTER
   ============================================================ */
.foot{border-top:1px solid var(--line);padding:3rem 0 2.4rem;background:var(--bg)}
.foot__row{display:flex;flex-wrap:wrap;gap:1.4rem 2rem;align-items:center;justify-content:space-between}
.signature{width:140px;height:45px;background:url(../images/logo-embudo.svg) no-repeat left center;background-size:contain;opacity:.9}
.foot__links{display:flex;flex-wrap:wrap;gap:1.4rem;font-size:.95rem}
.foot__links a{color:var(--muted);transition:color .2s ease}
.foot__links a:hover{color:var(--blue-light)}
.foot__meta{margin-top:1.8rem;color:var(--muted);font-size:.85rem;letter-spacing:.02em}

/* ============================================================
   REVEAL AO SCROLL
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}
[data-reveal]:nth-child(2){transition-delay:.06s}
[data-reveal]:nth-child(3){transition-delay:.12s}
[data-reveal]:nth-child(4){transition-delay:.18s}
[data-reveal]:nth-child(5){transition-delay:.24s}
[data-reveal]:nth-child(6){transition-delay:.3s}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media(max-width:860px){
  .bento{grid-template-columns:repeat(2,1fr)}
  .card,.card--wide,.card--tall{grid-column:span 1}
  .nav__cta .btn span.lbl{display:none}
}
@media(max-width:560px){
  .bento{grid-template-columns:1fr}
  .hero__lead{max-width:none}
  .brand-logo{width:128px;height:41px}
  .foot__row{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto !important}
  [data-reveal]{opacity:1;transform:none;transition:none}
}