/* ============================================================
   4WaTT — Theme (Industrial Premium · CLARO) · SISTEMA COMPARTILHADO
   Paleta OFICIAL: roxo #3A0940 · teal #03A589 · gold #DBAA0F
   Base off-white quente. Mesmos nomes de classe do tema escuro.
   ============================================================ */

:root {
  /* base off-white quente */
  --bg:        #F4F1EB;
  --surface:   #FCFBF8;
  --surface-2: #ECE7DD;
  --plum:      #2A0720;   /* faixas/rodapé escuros intencionais */
  --plum-2:    #3A0940;

  /* marca */
  --roxo:       #3A0940;
  --roxo-soft:  #6e2466;
  --teal:       #03A589;
  --teal-ink:   #057a64;   /* teal legível em texto pequeno sobre claro */
  --gold:       #DBAA0F;
  --gold-ink:   #9a7400;

  /* tinta / texto */
  --ink:    #1E1822;
  --dim:    rgba(30, 24, 34, 0.70);
  --muted:  rgba(30, 24, 34, 0.50);
  --faint:  rgba(30, 24, 34, 0.13);

  /* linhas / superfícies */
  --border:    rgba(30, 24, 34, 0.12);
  --border-hi: rgba(30, 24, 34, 0.22);
  --glass:     #FFFFFF;
  --glass-2:   #FBF9F5;

  /* acento de página (default teal) */
  --accent:       var(--teal);
  --accent-light: var(--teal-ink);

  /* sombras quentes */
  --shadow-sm: 0 2px 10px rgba(46, 12, 40, 0.06);
  --shadow:    0 18px 44px -22px rgba(46, 12, 40, 0.22);
  --shadow-lg: 0 44px 90px -44px rgba(46, 12, 40, 0.32);

  /* fontes */
  --display: 'Montserrat', system-ui, sans-serif;
  --body:    'Inter', system-ui, sans-serif;
  --mono:    'Roboto Mono', ui-monospace, monospace;

  /* ritmo */
  --maxw:    1280px;
  --gutter:  clamp(20px, 5vw, 68px);
  --ease:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body.t4 {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Fundo AURORA (orbs derivando) + GRÃO ---------- */
body.t4::before {
  content: ""; position: fixed; inset: -25vmax; z-index: 0; pointer-events: none;
  background:
    radial-gradient(36vmax 36vmax at 16% 10%, rgba(3,165,137,0.26), transparent 62%),
    radial-gradient(40vmax 40vmax at 88% 18%, rgba(58,9,64,0.22), transparent 64%),
    radial-gradient(34vmax 34vmax at 74% 92%, rgba(219,170,15,0.20), transparent 62%),
    radial-gradient(34vmax 34vmax at 6% 84%, rgba(3,165,137,0.18), transparent 64%);
  filter: blur(36px);
  animation: t4-aurora 26s ease-in-out infinite alternate;
  will-change: transform;
}
body.t4::after { /* segunda camada (contramovimento) + grão fino */
  content: ""; position: fixed; inset: -25vmax; z-index: 0; pointer-events: none;
  background:
    radial-gradient(30vmax 30vmax at 70% 24%, rgba(3,165,137,0.16), transparent 64%),
    radial-gradient(34vmax 34vmax at 24% 70%, rgba(58,9,64,0.16), transparent 64%);
  filter: blur(40px);
  animation: t4-aurora2 34s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes t4-aurora {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(7%, -5%, 0) scale(1.1); }
  100% { transform: translate3d(-5%, 6%, 0) scale(1.06); }
}
@keyframes t4-aurora2 {
  0%   { transform: translate3d(0,0,0) scale(1.05); }
  50%  { transform: translate3d(-6%, 4%, 0) scale(1); }
  100% { transform: translate3d(5%, -5%, 0) scale(1.08); }
}

.t4 .wrap { position: relative; z-index: 1; }

/* orb decorativo (profundidade pontual + flutuação autônoma) */
.orb { position: absolute; border-radius: 50%; filter: blur(50px); opacity: 0.7; pointer-events: none; z-index: 0; animation: t4-float 22s ease-in-out infinite alternate; }
.orb--teal { background: radial-gradient(closest-side, rgba(3,165,137,0.34), transparent 70%); }
.orb--roxo { background: radial-gradient(closest-side, rgba(58,9,64,0.28), transparent 70%); }
.orb--gold { background: radial-gradient(closest-side, rgba(219,170,15,0.28), transparent 70%); }
.orb:nth-of-type(2n) { animation-duration: 27s; animation-direction: alternate-reverse; }
@keyframes t4-float {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(6%, -8%, 0) scale(1.08); }
}
.section, .sol-hero, .manifesto, .cta-final, .sol-cta { position: relative; }
.section > .container, .sol-hero__inner, .manifesto__inner, .cta-final__inner { position: relative; z-index: 1; }

.t4 a { color: inherit; text-decoration: none; }
.t4 img { max-width: 100%; display: block; }
.t4 :focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.container--wide { max-width: 1480px; }
.container--narrow { max-width: 940px; }

/* ============================================================
   TIPOGRAFIA EDITORIAL
   ============================================================ */
.t4 h1, .t4 h2, .t4 h3, .t4 h4 {
  font-family: var(--display); font-weight: 800; line-height: 1.04;
  margin: 0; letter-spacing: -0.022em; color: var(--ink);
}
.t4 p { margin: 0; }

.display    { font-size: clamp(42px, 7.2vw, 92px); font-weight: 900; line-height: 0.98; letter-spacing: -0.035em; }
.h1         { font-size: clamp(36px, 5.4vw, 68px); }
.h2         { font-size: clamp(30px, 4.2vw, 54px); }
.h3         { font-size: clamp(22px, 2.6vw, 32px); font-weight: 700; letter-spacing: -0.015em; }
.h4         { font-size: clamp(18px, 1.5vw, 21px); font-weight: 600; }

.lead       { font-size: clamp(17px, 1.55vw, 21px); line-height: 1.6; color: var(--dim); }
.prose      { font-size: 16.5px; line-height: 1.75; color: var(--dim); }
.prose strong { color: var(--ink); font-weight: 600; }

.kicker {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--teal-ink);
  display: inline-flex; align-items: center; gap: 12px;
}
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--accent); }
.kicker--plain::before { display: none; }

.section-index { font-family: var(--mono); font-weight: 500; font-size: clamp(13px, 1.1vw, 15px); letter-spacing: 0.2em; color: var(--muted); }
.ghost-num { font-family: var(--display); font-weight: 900; line-height: 1; font-size: clamp(120px, 22vw, 300px); color: var(--ink); opacity: 0.04; letter-spacing: -0.04em; pointer-events: none; user-select: none; }

.text-teal { color: var(--teal-ink); }
.text-gold { color: var(--gold-ink); }
.text-accent { color: var(--accent-light); }

.pull { font-family: var(--display); font-weight: 800; font-size: clamp(26px, 3.6vw, 46px); line-height: 1.18; letter-spacing: -0.02em; }

/* ============================================================
   BOTÕES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-weight: 700; font-size: 15px;
  padding: 15px 26px; border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn i { transition: transform .28s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn--primary { background: var(--teal); color: #fff; box-shadow: 0 12px 26px -12px rgba(3,165,137,.55); }
.btn--primary:hover { background: #048f77; transform: translateY(-2px); box-shadow: 0 18px 38px -14px rgba(3,165,137,.6); }
.btn--gold { background: var(--gold); color: #2a2000; box-shadow: 0 12px 26px -12px rgba(219,170,15,.5); }
.btn--gold:hover { background: #c79608; transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: var(--border-hi); color: var(--ink); }
.btn--ghost:hover { border-color: var(--teal); color: var(--teal-ink); transform: translateY(-2px); }
.btn--accent { background: var(--accent); color: #fff; }
.btn.loading { color: transparent !important; position: relative; pointer-events: none; }
.btn.loading::after { content: ""; position: absolute; width: 18px; height: 18px; top: 50%; left: 50%; margin: -9px 0 0 -9px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: t4-spin .7s linear infinite; }
@keyframes t4-spin { to { transform: rotate(360deg); } }

/* ============================================================
   NAVBAR + barra de progresso
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: rgba(250,248,244,0.72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s, box-shadow .4s;
}
.nav.is-scrolled { background: rgba(255,255,255,0.97); box-shadow: 0 1px 0 rgba(0,0,0,0.08), 0 4px 24px rgba(0,0,0,0.07); border-bottom-color: rgba(0,0,0,0.08); padding-top: 10px; padding-bottom: 10px; }
.nav__logo img { height: 30px; width: auto; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.06)); }
.nav__progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 0; background: linear-gradient(90deg, var(--teal), var(--gold)); transition: width .1s linear; }
.nav__links { display: flex; align-items: center; flex-wrap: nowrap; gap: clamp(14px, 1.7vw, 30px); list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 14px; font-weight: 600; color: rgba(30,24,34,0.82); white-space: nowrap; transition: color .2s; }
.nav__links a:hover { color: var(--ink); }
.nav__dd { position: relative; }
.nav__dd > a { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.nav__dd > a i { font-size: 10px; }
.nav__dd-menu {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 232px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transition: opacity .22s, transform .22s, visibility 0s .22s; box-shadow: var(--shadow);
}
.nav__dd:hover .nav__dd-menu, .nav__dd:focus-within .nav__dd-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); transition-delay: 0s; }
/* Ponte invisível que cobre o gap entre o trigger e o menu, evitando que o mouseout feche o dropdown */
.nav__dd::after { content: ''; position: absolute; top: 100%; left: -10px; right: -10px; height: 10px; }
.nav__dd-menu a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 13px; color: var(--dim); }
.nav__dd-menu a:hover { background: var(--surface-2); color: var(--teal-ink); }
.nav__cta { padding: 10px 20px !important; border: 1px solid var(--teal) !important; border-radius: 8px; color: var(--teal-ink) !important; }
.nav__cta:hover { background: var(--teal); color: #fff !important; }
.nav__toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 22px; cursor: pointer; }

/* Seletor de idioma */
.nav__lang { display: flex; align-items: center; margin-left: -8px; }
.lang-selector { display: inline-flex; align-items: center; background: rgba(30,24,34,0.06); border: 1px solid var(--border); border-radius: 100px; overflow: hidden; }
.lang-btn { padding: 6px 12px; font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: 0.04em; color: var(--dim); background: none; border: none; cursor: pointer; transition: background .2s, color .2s; }
.lang-btn.active { background: var(--teal); color: #fff; }
.lang-btn:hover:not(.active) { color: var(--ink); }

@media (max-width: 1180px) {
  .nav__toggle { display: inline-flex; z-index: 101; color: var(--ink); }
  .nav { background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(0,0,0,0.08), 0 2px 14px rgba(0,0,0,0.06); border-bottom-color: rgba(0,0,0,0.08); }
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(84vw, 360px);
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: var(--surface); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg);
    padding: 96px 28px 40px; transform: translateX(100%); transition: transform .4s var(--ease); overflow-y: auto;
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links a { font-size: 16px; padding: 10px 0; }
  .nav__dd-menu { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: transparent; border: 0; padding: 2px 0 6px 14px; min-width: auto; }
  .nav__dd-menu a { padding: 7px 0; }
  .nav__lang { width: 100%; margin: 12px 0 0; }
  .lang-selector { width: 100%; }
  .lang-btn { flex: 1; text-align: center; padding: 12px; }
}

/* ============================================================
   FOTO (.ph) — limpa no claro; overlay só onde houver texto
   ============================================================ */
.ph { position: relative; overflow: hidden; isolation: isolate; background: var(--surface-2); }
.ph > img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: saturate(1.02) contrast(1.02);
  transition: transform 1.4s var(--ease), filter .6s ease;
}
/* variante com texto sobreposto: escurece a base p/ legibilidade */
.ph--text::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(180deg, rgba(20,8,18,0.05) 0%, rgba(20,8,18,0.35) 55%, rgba(20,8,18,0.88) 100%); }
.ph--side::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(90deg, rgba(20,8,18,0.82) 0%, rgba(20,8,18,0.25) 58%, transparent 100%); }
.ph--roxo::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(90deg, rgba(42,7,32,0.88) 0%, rgba(58,9,64,0.55) 60%, rgba(58,9,64,0.25) 100%); }
.ph__content { position: relative; z-index: 3; }
/* imagens com parallax: img levemente maior p/ não revelar bordas ao transladar */
.ph--px { overflow: hidden; }
.ph--px > img { height: 124%; }
.ph-hover:hover .ph > img, .ph:hover > img { transform: scale(1.05); }

/* moldura clara */
.frame { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; position: relative; box-shadow: var(--shadow); }

/* ============================================================
   FORMULÁRIOS (compatível com forms.js)
   ============================================================ */
.form-4watt { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; position: relative; }
.form-field label { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.form-input, .form-select, .form-textarea {
  width: 100%; background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; color: var(--ink); font-family: var(--body); font-size: 15px;
  transition: border-color .25s, box-shadow .25s;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23057a64' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; cursor: pointer; }
.form-select option { background: #fff; color: var(--ink); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(3,165,137,0.14); }
.form-field.has-error .form-input, .form-field.has-error .form-select, .form-field.has-error .form-textarea { border-color: #d0473f; box-shadow: 0 0 0 3px rgba(208,71,63,0.12); }
.form-error-msg { color: #c0392b; font-size: 12.5px; min-height: 0; }
.form-field.has-error .form-error-msg { min-height: 16px; }
.form-success { display: none; text-align: center; padding: 32px 24px; border: 1px solid rgba(3,165,137,0.35); background: rgba(3,165,137,0.08); border-radius: 14px; color: var(--teal-ink); font-weight: 500; }
.form-success.show { display: block; animation: t4-pop .4s var(--ease); }
.form-consent { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.form-consent a { color: var(--teal-ink); }

/* ============================================================
   SEÇÃO + utilitários
   ============================================================ */
.section { position: relative; padding: clamp(72px, 9vw, 132px) 0; }
.section--tight { padding: clamp(54px, 6vw, 86px) 0; }
.divline { height: 1px; background: var(--border); width: 100%; }
.eyebrow-row { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.card:hover { transform: translateY(-5px); border-color: var(--border-hi); box-shadow: var(--shadow); }

/* ============================================================
   STUB (submarcas) + páginas internas
   ============================================================ */
.stub { min-height: 100svh; display: flex; align-items: center; position: relative; overflow: hidden; }
.stub .ph { position: absolute; inset: 0; z-index: 0; }
.stub__inner { position: relative; z-index: 2; max-width: 820px; }
.stub__badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-ink); border: 1px solid rgba(219,170,15,.4); padding: 7px 14px; border-radius: 100px; background: rgba(219,170,15,.08); }
.stub h1 { font-size: clamp(40px, 8vw, 88px); margin: 26px 0 0; }
.stub h1 small { display: block; font-family: var(--mono); font-weight: 400; font-size: clamp(13px, 2vw, 17px); letter-spacing: .1em; color: var(--teal-ink); text-transform: uppercase; margin-bottom: 16px; }
.stub__fn { margin-top: 18px; font-size: clamp(17px, 2.4vw, 24px); font-weight: 600; max-width: 32ch; }
.stub__lead { margin-top: 22px; color: var(--dim); font-size: 17px; line-height: 1.6; max-width: 56ch; }

/* Fundos animados */
.bg-aurora { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.bg-aurora--light { background: linear-gradient(180deg, #f4f1eb 0%, #ebe7de 50%, #f4f1eb 100%); }
.bg-aurora--light::before { content: ''; position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; background: radial-gradient(ellipse 80% 35% at 30% 25%, rgba(0,160,137,0.12) 0%, transparent 55%), radial-gradient(ellipse 70% 45% at 70% 65%, rgba(61,0,54,0.10) 0%, transparent 50%), radial-gradient(ellipse 60% 30% at 50% 85%, rgba(0,196,169,0.08) 0%, transparent 45%); animation: t4-aurora 22s ease-in-out infinite; filter: blur(70px); }
.bg-aurora--light::after { content: ''; position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; background: radial-gradient(ellipse 80% 35% at 60% 35%, rgba(61,0,54,0.10) 0%, transparent 50%), radial-gradient(ellipse 70% 45% at 25% 75%, rgba(0,160,137,0.08) 0%, transparent 45%); animation: t4-aurora2 28s ease-in-out infinite; animation-delay: -10s; filter: blur(90px); opacity: 0.8; }
@keyframes t4-aurora { 0%,100%{transform:translate(0,0) rotate(0deg) scale(1)} 50%{transform:translate(4%,3%) rotate(2deg) scale(1.04)} }
@keyframes t4-aurora2 { 0%,100%{transform:translate(0,0) rotate(0deg) scale(1)} 50%{transform:translate(-3%,-4%) rotate(-2deg) scale(1.05)} }

@media (prefers-reduced-motion: reduce) {
  .bg-aurora--light::before, .bg-aurora--light::after { animation: none; }
}
.stub__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.stub__back { margin-top: 30px; font-family: var(--mono); font-size: 13px; color: var(--muted); display: inline-flex; gap: 8px; }
.stub__back a { color: var(--teal-ink); }

/* ============================================================
   FOOTER (faixa plum)
   ============================================================ */
.footer { padding: 76px 0 40px; background: var(--plum); color: rgba(255,255,255,0.72); position: relative; z-index: 1; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; }
.footer__logo { height: 34px; width: auto; margin-bottom: 18px; opacity: .95; }
.footer__brand p { color: rgba(255,255,255,0.66); font-size: 14px; line-height: 1.6; margin-bottom: 8px; }
.footer h4 { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; color: #fff; text-transform: uppercase; margin-bottom: 18px; font-weight: 500; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer__col a, .footer__col li { color: rgba(255,255,255,0.66); font-size: 14px; }
.footer__col a:hover { color: var(--teal); }
.footer__col i { color: var(--teal); width: 18px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.18); border-radius: 10px; display: grid; place-items: center; color: rgba(255,255,255,0.7); font-size: 16px; transition: all .25s; }
.footer__social a:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-3px); }
.footer__seal { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255,255,255,0.5); font-family: var(--mono); }
.footer__seal i { color: var(--teal); }
.footer__bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.14); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: rgba(255,255,255,0.5); font-family: var(--mono); }

/* ============================================================
   MOVIMENTO (parceria com site-premium.js)
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-d="1"] { transition-delay: .08s; }
[data-reveal][data-d="2"] { transition-delay: .16s; }
[data-reveal][data-d="3"] { transition-delay: .24s; }
[data-reveal][data-d="4"] { transition-delay: .32s; }
[data-reveal][data-d="5"] { transition-delay: .40s; }
[data-reveal][data-d="6"] { transition-delay: .48s; }
/* variantes de direção */
[data-reveal="left"]  { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal="blur"]  { filter: blur(10px); transition: opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }
[data-reveal="left"].in, [data-reveal="right"].in, [data-reveal="scale"].in { transform: none; }
[data-reveal="blur"].in { filter: none; }

/* STAGGER: filhos entram em sequência quando o container ganha .in */
[data-stagger] > * { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-stagger].in > * { opacity: 1; transform: none; }
[data-stagger].in > *:nth-child(1){transition-delay:.04s}
[data-stagger].in > *:nth-child(2){transition-delay:.10s}
[data-stagger].in > *:nth-child(3){transition-delay:.16s}
[data-stagger].in > *:nth-child(4){transition-delay:.22s}
[data-stagger].in > *:nth-child(5){transition-delay:.28s}
[data-stagger].in > *:nth-child(6){transition-delay:.34s}
[data-stagger].in > *:nth-child(7){transition-delay:.40s}
[data-stagger].in > *:nth-child(8){transition-delay:.46s}
[data-stagger].in > *:nth-child(9){transition-delay:.52s}
[data-stagger].in > *:nth-child(10){transition-delay:.58s}
[data-stagger].in > *:nth-child(n+11){transition-delay:.64s}

/* kicker: linha que "desenha" ao revelar */
[data-reveal] .kicker::before, .kicker[data-reveal]::before { width: 0; transition: width .6s var(--ease) .2s; }
[data-reveal].in .kicker::before, .kicker[data-reveal].in::before { width: 28px; }

.h-reveal .line { display: block; overflow: hidden; }
.h-reveal .line > span { display: block; transform: translateY(105%); transition: transform .9s var(--ease); }
.h-reveal.in .line > span { transform: translateY(0); }
.h-reveal.in .line:nth-child(2) > span { transition-delay: .09s; }
.h-reveal.in .line:nth-child(3) > span { transition-delay: .18s; }
.h-reveal.in .line:nth-child(4) > span { transition-delay: .27s; }

[data-parallax] { will-change: transform; transform: translate3d(0, var(--py, 0px), 0); }

@keyframes t4-pop { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body.t4::before, body.t4::after { animation: none !important; }
  .t4 *, .t4 *::before, .t4 *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  [data-stagger] > * { opacity: 1 !important; transform: none !important; }
  .h-reveal .line > span { transform: none !important; }
  [data-parallax] { transform: none !important; }
}

/* ============================================================
   RESPONSIVO base
   ============================================================ */
@media (max-width: 760px) {
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}
