:root{
  --canvas:#FDFDFC;
  --ink:#1D1D1F;
  --sub:#B1B1AF;
  --blue:#0073E6;
  --blue-soft:rgba(0,115,230,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{
  height:100%;
  scroll-snap-type:y mandatory;
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
body{
  background:var(--canvas);
  color:var(--ink);
  font-family:'Satoshi','SF Pro Display',-apple-system,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
}

/* Secções presas ao scroll */
.snap{
  position:relative;
  min-height:100svh;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:88px 26px;
}

/* Reveal */
[data-reveal] > *{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in > *{opacity:1;transform:none}
[data-reveal].in [data-stagger]{animation:rise .7s ease both}
[data-stagger]:nth-child(1){animation-delay:.05s}
[data-stagger]:nth-child(2){animation-delay:.13s}
[data-stagger]:nth-child(3){animation-delay:.21s}
[data-stagger]:nth-child(4){animation-delay:.29s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* 1 · Hero */
.kicker{
  color:var(--sub);
  font-size:.82rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  margin-bottom:22px;
}
.hero h1{
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.08;
  font-size:clamp(2.1rem,8.5vw,4.2rem);
  max-width:14ch;
}
.hero h1 em{font-style:normal;color:var(--blue)}
.cue{
  position:absolute;
  bottom:36px;
  display:grid;place-items:center;
  width:40px;height:40px;
  animation:bob 1.8s ease-in-out infinite;
}
.cue svg{width:24px;height:24px;fill:none;stroke:var(--sub);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* Rótulos de secção */
.tag{
  color:var(--sub);
  font-size:.82rem;letter-spacing:.22em;text-transform:uppercase;
  margin-bottom:44px;
}

/* 2 · O que faço */
.areas{
  display:flex;flex-direction:column;
  gap:38px;width:100%;max-width:340px;
}
.area .ic{
  width:34px;height:34px;margin:0 auto 12px;
  fill:none;stroke:var(--blue);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;
}
.area h3{font-size:1.18rem;font-weight:600;letter-spacing:-.01em}
.area p{color:var(--sub);font-size:.98rem;margin-top:5px;max-width:26ch;margin-inline:auto}

/* 3 · Sobre */
.photo{
  width:150px;height:150px;border-radius:50%;object-fit:cover;
  box-shadow:0 18px 50px rgba(0,0,0,.14);
  margin-bottom:28px;
}
.lead{
  color:var(--ink);
  font-size:clamp(1.15rem,4.6vw,1.5rem);
  font-weight:500;
  max-width:22ch;
  letter-spacing:-.01em;
}
.about .lead{color:var(--ink)}

/* Acordeão sem bordas */
.acc{margin-top:26px;width:100%;max-width:34ch}
.acc summary{
  list-style:none;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  color:var(--blue);font-weight:600;font-size:.98rem;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary svg{width:18px;height:18px;fill:none;stroke:var(--blue);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s}
.acc[open] summary svg{transform:rotate(180deg)}
.acc-body{margin-top:16px;animation:fade .4s ease both}
.acc-body p{color:var(--sub);font-size:1rem}
.acc-body p+p{margin-top:12px}
@keyframes fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* 4 · Contacto */
.contact{overflow:hidden}
#grid{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.contact-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}
.contact h2{font-weight:700;letter-spacing:-.02em;font-size:clamp(2rem,8vw,3.4rem)}
.contact .lead{margin-top:14px;color:var(--sub);font-weight:400}
.cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;justify-content:center}
.btn{
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  transition:transform .2s ease,background .2s ease,color .2s ease;
  color:var(--ink);background:var(--blue-soft);
}
.btn.primary{background:var(--blue);color:var(--canvas)}
.btn:hover{transform:translateY(-2px)}
.btn.primary:hover{background:#0062c4}
.sig{margin-top:40px;color:var(--sub);font-size:.85rem;letter-spacing:.04em}

/* Desktop */
@media(min-width:760px){
  .areas{flex-direction:row;max-width:920px;gap:20px;justify-content:center}
  .area{flex:1}
  .area p{font-size:.95rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal] > *{opacity:1;transform:none}
}