/* ============================================================
   Prestige Concept Academy — /formacoes/
   ============================================================ */

:root{
  --gold:        #CDAE74;
  --gold-soft:   #F3D491;
  --gold-warm:   #D8B26B;
  --gold-tint:   rgba(205,174,116,.18);
  --champagne:   #F5E9D2;
  --cream:       #FAF6EE;
  --ink:         #1A1A1A;
  --ink-soft:    #4B4B4B;
  --muted:       #6B6B6B;
  --line:        rgba(26,26,26,.10);
  --line-gold:   rgba(205,174,116,.30);
  --white:       #FFFFFF;
  --shadow-sm:   0 2px 8px rgba(26,26,26,.04);
  --shadow:      0 6px 24px rgba(26,26,26,.07);
  --shadow-lg:   0 14px 40px rgba(26,26,26,.10);
  --radius:      14px;
  --radius-lg:   18px;
  --maxw:        1200px;
  --serif:       "Prata", "Playfair Display", Georgia, serif;
  --sans:        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--gold)}
button{font-family:inherit;cursor:pointer}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 28px;
  width:100%;
}

/* ===== Tipografia ===== */
.eyebrow{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin:0 0 14px;
}
.display{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(34px,5vw,60px);
  line-height:1.08;
  letter-spacing:-.01em;
  margin:0 0 18px;
  color:var(--ink);
}
.display-2{
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.15;
  letter-spacing:-.005em;
  margin:0 0 14px;
}
.lede{
  font-size:17px;
  color:var(--ink-soft);
  max-width:560px;
  margin:0 0 28px;
}

/* ===== Botões ===== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--sans);
  font-weight:500;
  font-size:15px;
  letter-spacing:.02em;
  padding:14px 26px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease, border-color .25s ease;
  text-align:center;
  line-height:1;
  cursor:pointer;
}
.btn-primary{
  background:var(--gold);
  color:var(--white);
}
.btn-primary:hover{
  background:var(--ink);
  color:var(--white);
  transform:translateY(-1px);
  box-shadow:var(--shadow);
}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--gold);
}
.btn-ghost:hover{
  background:var(--gold);
  color:var(--white);
}
.btn-light{
  background:var(--white);
  color:var(--ink);
}
.btn-light:hover{
  background:var(--ink);
  color:var(--white);
}
.btn-block{
  display:flex;
  width:100%;
  justify-content:center;
  padding:16px 26px;
  font-size:15px;
}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-top:16px;
  padding-bottom:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
}
.brand-mark{
  width:38px;height:38px;
  color:var(--gold);
  flex:0 0 auto;
}
.brand-name{
  font-family:var(--serif);
  font-size:13px;
  letter-spacing:.18em;
  line-height:1.15;
  font-weight:400;
}
.brand-name em{
  font-style:normal;
  color:var(--gold);
  letter-spacing:.22em;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.site-nav a{
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  position:relative;
  padding:6px 0;
}
.site-nav a.active,
.site-nav a:hover{
  color:var(--gold);
}
.site-nav a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--gold);
  border-radius:2px;
}

.header-tools{
  display:flex;align-items:center;gap:14px;
}
.lang-switcher{position:relative}
.lang-current{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;
  background:transparent;border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;font-weight:500;color:var(--ink);
  transition:border-color .2s, color .2s;
}
.lang-current:hover{border-color:var(--gold);color:var(--gold)}
.lang-flag{font-size:16px;line-height:1}
.lang-list{
  position:absolute;
  top:calc(100% + 8px); right:0;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:12px;
  padding:6px;
  margin:0;
  list-style:none;
  min-width:170px;
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;
  transform:translateY(-4px);
  transition:opacity .18s, transform .18s, visibility .18s;
  z-index:80;
}
.lang-switcher.open .lang-list{
  opacity:1;visibility:visible;transform:translateY(0);
}
.lang-list button{
  display:flex;align-items:center;gap:10px;
  width:100%;padding:9px 12px;
  background:transparent;border:0;
  font-size:14px;color:var(--ink);
  border-radius:8px;
  text-align:left;
}
.lang-list button:hover{background:var(--cream);color:var(--gold)}

.wa-link{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  background:var(--gold);
  color:var(--white);
  transition:background .2s, transform .2s;
}
.wa-link:hover{background:var(--ink);color:var(--white);transform:translateY(-1px)}

.hamburger{
  display:none;
  background:transparent;border:0;
  width:40px;height:40px;
  flex-direction:column;justify-content:center;gap:5px;align-items:center;
}
.hamburger span{
  display:block;width:22px;height:1.5px;background:var(--ink);
  transition:transform .25s, opacity .25s;
}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(243,212,145,.45), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, #fdf9f1 100%);
  padding:96px 0 84px;
  overflow:hidden;
  position:relative;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:64px;
  align-items:center;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-bottom:36px;
}
.hero-meta{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
  border-top:1px solid var(--line-gold);
  padding-top:26px;max-width:560px;
}
.hero-meta li{display:flex;flex-direction:column;gap:2px;font-size:13px}
.hero-meta strong{
  font-family:var(--serif);font-weight:400;
  font-size:18px;color:var(--ink);
}
.hero-meta span{color:var(--muted);font-size:12.5px;letter-spacing:.02em}

.hero-art{
  position:relative;
  aspect-ratio: 4/5;
  max-width:520px;
  justify-self:end;
  width:100%;
}
.hero-img{
  position:absolute;inset:0;
  border-radius:var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(26,26,26,0) 60%, rgba(26,26,26,.18) 100%),
    url("../img/hero.jpg") center 25%/cover no-repeat,
    var(--gold-soft);
  box-shadow:var(--shadow-lg);
}
.hero-butterfly{
  position:absolute;
  width:120px;height:120px;
  right:-30px;bottom:-20px;
  color:var(--gold);
  opacity:.85;
  filter:drop-shadow(0 8px 16px rgba(205,174,116,.35));
}

/* ===== Section head ===== */
.section-head{
  text-align:center;
  margin:0 auto 48px;
  max-width:680px;
}
.section-head .eyebrow{margin-bottom:10px}
.section-sub{color:var(--muted);font-size:16px;margin:6px 0 0}

/* ===== Cursos / Tabs / Cards ===== */
.cursos{padding:96px 0 72px;background:var(--white)}
.tabs{
  display:flex;justify-content:center;gap:8px;
  margin-bottom:48px;
  border-bottom:1px solid var(--line);
}
.tab{
  position:relative;
  background:transparent;border:0;
  font-family:var(--serif);
  font-size:22px;font-weight:400;
  color:var(--muted);
  padding:14px 28px 18px;
  letter-spacing:.005em;
  transition:color .25s;
  display:inline-flex;align-items:center;gap:10px;
}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--ink)}
.tab.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:-1px;
  height:3px;background:var(--gold);
  border-radius:3px;
}
.tab-flag{font-size:18px;line-height:1}

.tab-panel{display:none;animation:fade .35s ease}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:var(--line-gold);
}
.card-featured{
  border-color:var(--gold);
  box-shadow:var(--shadow-sm);
}
.ribbon{
  position:absolute;top:18px;right:-2px;
  background:var(--gold);color:var(--white);
  font-size:11px;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;
  padding:7px 14px;
  border-radius:4px 0 0 4px;
  z-index:2;
}
.card-img{
  width:100%;
  aspect-ratio: 4/3;
  background-color:var(--cream);
  background-size:cover;
  background-position:center;
}
.card-img-1{background-image:url("../img/curso-cutilagem.jpg")}
.card-img-2{background-image:url("../img/curso-profissional.jpg")}
.card-img-3{background-image:url("../img/curso-iniciantes.jpg")}

.card-body{
  padding:26px 26px 28px;
  display:flex;flex-direction:column;
  gap:14px;
  flex:1;
}
.card-title{
  font-family:var(--serif);font-weight:400;
  font-size:22px;line-height:1.25;
  margin:0;letter-spacing:-.005em;
  color:var(--ink);
  min-height:56px;
}
.card-desc{
  margin:0;
  font-size:14.5px;color:var(--ink-soft);
  flex:1;
}
.card-meta{display:flex;flex-wrap:wrap;gap:8px}
.badge{
  display:inline-flex;align-items:center;
  background:var(--gold);color:var(--white);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;
}
.badge-soft{background:var(--cream);color:var(--ink-soft);font-weight:500}
.card-cta{
  margin-top:6px;
  align-self:flex-start;
}

/* ===== Por que escolher ===== */
.why{padding:96px 0;background:var(--cream)}
.why-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.why-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 26px;
  text-align:center;
  transition:transform .3s, box-shadow .3s;
}
.why-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.why-item svg{
  width:44px;height:44px;color:var(--gold);
  margin:0 auto 18px;
}
.why-item h3{
  font-family:var(--serif);font-weight:400;
  font-size:18px;margin:0 0 8px;
}
.why-item p{
  margin:0;color:var(--muted);
  font-size:14px;line-height:1.55;
}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(135deg, var(--gold) 0%, var(--gold-warm) 100%);
  color:var(--white);
  padding:72px 0;
  text-align:center;
}
.cta-band .display-2{color:var(--white);margin-bottom:6px}
.cta-band p{
  margin:0 auto 26px;font-size:16px;
  color:rgba(255,255,255,.9);max-width:560px;
}
.cta-inner{display:flex;flex-direction:column;align-items:center}

/* ===== Form ===== */
.form-section{padding:96px 0;background:var(--white)}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:64px;
  align-items:start;
}
.form-copy .lede{margin-bottom:24px}
.form-perks{
  list-style:none;padding:0;margin:0 0 28px;
  display:flex;flex-direction:column;gap:10px;
}
.form-perks li{
  position:relative;padding-left:26px;
  color:var(--ink-soft);font-size:14.5px;
}
.form-perks li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:14px;height:1.5px;background:var(--gold);
}
.form-direct{
  border-top:1px solid var(--line-gold);
  padding-top:20px;
  font-size:14.5px;color:var(--ink-soft);
  line-height:1.9;
}
.form-direct .form-direct,
.form-direct .label{color:var(--muted)}
.form-direct a{color:var(--ink);font-weight:500;border-bottom:1px solid var(--gold)}
.form-direct a:hover{color:var(--gold)}

.form{
  background:var(--cream);
  padding:36px;
  border-radius:var(--radius);
  border:1px solid var(--line-gold);
}
.field{
  display:flex;flex-direction:column;gap:8px;
  margin-bottom:18px;
}
.field label{
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:600;
}
.field input,
.field select,
.field textarea{
  font-family:var(--sans);
  font-size:15px;
  color:var(--ink);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:10px;
  padding:13px 14px;
  width:100%;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:0;
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(205,174,116,.15);
}
.field textarea{resize:vertical;min-height:96px}
.field input.invalid,
.field select.invalid,
.field textarea.invalid{
  border-color:#c0392b;
  box-shadow:0 0 0 3px rgba(192,57,43,.12);
  animation:field-shake .35s cubic-bezier(.36,.07,.19,.97);
}
.checkbox input.invalid{
  outline:2px solid #c0392b;
  outline-offset:3px;
  border-radius:3px;
}
@keyframes field-shake{
  10%,90%{transform:translateX(-2px)}
  20%,80%{transform:translateX(3px)}
  30%,50%,70%{transform:translateX(-5px)}
  40%,60%{transform:translateX(5px)}
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

.checkbox{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--ink-soft);
  margin:6px 0 18px;line-height:1.55;
}
.checkbox input{
  margin-top:3px;
  accent-color:var(--gold);
  width:16px;height:16px;
  flex:0 0 auto;
}
.checkbox a{border-bottom:1px solid var(--gold);color:var(--ink)}

.form-note{
  font-size:12px;color:var(--muted);
  margin:14px 0 0;text-align:center;
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* ===== Footer ===== */
.site-footer{
  background:var(--ink);color:#dcdcdc;
  padding:72px 0 24px;
}
.site-footer .brand{color:var(--white)}
.site-footer .brand-name em{color:var(--gold)}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.foot-brand p{color:#bdbdbd;font-size:14px;max-width:280px}
.site-footer h4{
  font-family:var(--serif);font-weight:400;
  color:var(--white);
  font-size:16px;margin:0 0 14px;
  letter-spacing:.04em;
}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.site-footer a{color:#dcdcdc;font-size:14px}
.site-footer a:hover{color:var(--gold)}
.foot-base{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:22px;color:#9a9a9a;font-size:12.5px;gap:16px;flex-wrap:wrap;
}
.foot-base a{color:#9a9a9a}
.foot-base a:hover{color:var(--gold)}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;z-index:120}
.modal[hidden]{display:none}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(26,26,26,.55);
  backdrop-filter:blur(4px);
  animation:fadeBg .25s ease;
}
@keyframes fadeBg{from{opacity:0}to{opacity:1}}
.modal-dialog{
  position:relative;
  margin:5vh auto;
  max-width:1080px;
  width:calc(100% - 32px);
  max-height:90vh;
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:auto;
  animation:slideUp .35s ease;
}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.modal-close{
  position:sticky;
  top:14px;
  margin:14px 14px 0 auto;
  display:flex;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--ink);
  z-index:5;
  float:right;
  transition:background .2s, color .2s;
}
.modal-close:hover{background:var(--gold);color:var(--white);border-color:var(--gold)}
.modal-content{padding:36px 44px 56px;clear:both}

/* Modal — conteúdo do curso */
.detail-head{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:36px;
  padding-bottom:28px;
  border-bottom:1px solid var(--line-gold);
  margin-bottom:28px;
}
.detail-head .detail-img{
  border-radius:var(--radius);
  aspect-ratio: 4/3;
  background-size:cover;background-position:center;
  background-color:var(--cream);
}
.detail-head h2{margin-top:0}
.detail-intro{color:var(--ink-soft);font-size:15px}

.facts{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:8px;
  border:1px solid var(--line-gold);
  border-radius:var(--radius);
  padding:22px;
  margin-bottom:36px;
  background:var(--cream);
}
.fact{display:flex;flex-direction:column;gap:6px;padding:0 12px;border-right:1px solid var(--line-gold)}
.fact:last-child{border-right:0}
.fact .label{
  font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);font-weight:600;
}
.fact .value{
  font-family:var(--serif);font-size:16px;color:var(--ink);line-height:1.3;
}

.modules h3,
.audience h3{
  font-family:var(--serif);font-weight:400;
  font-size:24px;margin:0 0 18px;
}
.modules ol{
  list-style:none;padding:0;margin:0 0 36px;
  border-top:1px solid var(--line-gold);
}
.modules li{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:16px 6px;
  border-bottom:1px solid var(--line-gold);
}
.modules li .num{
  font-family:var(--serif);color:var(--gold);
  font-size:18px;width:38px;flex:0 0 auto;
}
.modules li .name{flex:1;font-size:15px;color:var(--ink)}
.modules li .hours{
  color:var(--gold);font-weight:600;font-size:13px;
  letter-spacing:.04em;flex:0 0 auto;
}

.audience{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;
  margin-bottom:40px;
}
.audience p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.7}

.detail-cta{
  background:var(--cream);
  border:1px solid var(--line-gold);
  border-radius:var(--radius);
  padding:30px;
  display:grid;grid-template-columns:1fr 1.1fr;gap:32px;
  align-items:center;
}
.detail-cta h3{
  font-family:var(--serif);font-weight:400;
  font-size:24px;margin:0 0 8px;
}
.detail-cta p{margin:0 0 14px;color:var(--ink-soft);font-size:14.5px}
.detail-cta .btn{margin-top:6px}

/* ===== Responsivo ===== */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-art{justify-self:center;max-width:420px}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .detail-head{grid-template-columns:1fr;gap:24px}
  .facts{grid-template-columns:repeat(2,1fr);gap:18px}
  .fact{border-right:0;border-bottom:1px solid var(--line-gold);padding:6px 0}
  .audience{grid-template-columns:1fr}
  .detail-cta{grid-template-columns:1fr}
}
@media (max-width:880px){
  .site-nav{
    position:fixed;
    top:69px;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:var(--white);
    padding:18px 24px 30px;
    gap:14px;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    transform:translateY(-110%);
    opacity:0;visibility:hidden;
    transition:transform .3s ease, opacity .3s, visibility .3s;
  }
  .site-nav.open{transform:translateY(0);opacity:1;visibility:visible}
  .site-nav a{padding:10px 0;border-bottom:1px solid var(--line)}
  .site-nav a:last-child{border-bottom:0}
  .hamburger{display:flex}
  .hero{padding:64px 0 48px}
  .hero-meta{grid-template-columns:1fr;gap:14px}
  .cursos,.why,.form-section{padding:64px 0}
  .cards-grid{grid-template-columns:1fr;gap:22px}
  .why-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .row{grid-template-columns:1fr}
  .form{padding:26px}
  .modal-content{padding:22px 22px 40px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .header-tools .lang-current .lang-code{display:none}
  .tab{font-size:18px;padding:12px 16px 14px}
  .brand-name{font-size:11.5px}
  .brand-mark{width:32px;height:32px}
  .display{font-size:34px}
  .display-2{font-size:26px}
}

/* ===== Voltar ao topo ===== */
.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--gold);
  color:var(--white);
  border:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 20px rgba(205,174,116,.45);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px) scale(.9);
  transition:opacity .3s ease, visibility .3s ease, transform .3s ease, background .25s ease;
  z-index:70;
}
.back-to-top.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}
.back-to-top:hover{
  background:var(--ink);
  transform:translateY(-2px) scale(1);
}
.back-to-top:active{transform:translateY(0) scale(.95)}
.back-to-top svg{display:block}
@media (max-width:520px){
  .back-to-top{right:16px;bottom:16px;width:44px;height:44px}
}

/* ===== A11y ===== */
.btn:focus-visible,
.tab:focus-visible,
.modal-close:focus-visible,
.lang-current:focus-visible,
.lang-list button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* ============================================================
   Reveal-on-scroll — animações sutis estilo Elementor
   Aplicadas pelo JS via IntersectionObserver
   ============================================================ */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity, transform;
}
.reveal-zoom{
  opacity:0;
  transform:scale(.96);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity, transform;
}
.reveal-left{
  opacity:0;
  transform:translateX(-30px);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity, transform;
}
.reveal-right{
  opacity:0;
  transform:translateX(30px);
  transition:opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1);
  will-change:opacity, transform;
}
.reveal.is-in,
.reveal-zoom.is-in,
.reveal-left.is-in,
.reveal-right.is-in{
  opacity:1;
  transform:none;
}

/* Hero — entra no load, sem esperar scroll */
.hero .hero-copy > *{
  opacity:0;
  transform:translateY(20px);
  animation:hero-in .9s cubic-bezier(.22,.61,.36,1) forwards;
}
.hero .hero-copy > *:nth-child(1){animation-delay:.05s}
.hero .hero-copy > *:nth-child(2){animation-delay:.18s}
.hero .hero-copy > *:nth-child(3){animation-delay:.30s}
.hero .hero-copy > *:nth-child(4){animation-delay:.42s}
.hero .hero-copy > *:nth-child(5){animation-delay:.54s}
.hero .hero-art{
  opacity:0;
  transform:translateY(20px) scale(.98);
  animation:hero-art-in 1.1s cubic-bezier(.22,.61,.36,1) .25s forwards;
}
@keyframes hero-in{
  to{opacity:1;transform:translateY(0)}
}
@keyframes hero-art-in{
  to{opacity:1;transform:translateY(0) scale(1)}
}

/* Borboleta do hero — flutua suavemente */
.hero-butterfly{
  animation:butterfly-float 6s ease-in-out infinite;
  transform-origin:center;
}
@keyframes butterfly-float{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-12px) rotate(-3deg)}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal,.reveal-zoom,.reveal-left,.reveal-right{
    opacity:1 !important;
    transform:none !important;
  }
  .hero .hero-copy > *,.hero .hero-art{opacity:1;transform:none}
  .hero-butterfly{animation:none}
}