/* ==========================================================================
   Vinweb · home v2
   Escuro, mas calmo: mesmas cores, menos impacto. Sem preloader, cursor,
   marquee ou rolagem presa. Só aparecer ao rolar.
   ========================================================================== */

:root {
  --bg: #09090f;
  --bg-2: #0f0f17;
  --bg-3: #16161f;
  --ink: #f2eee6;
  --ink-2: #c9c4bb;
  --muted: #8d887f;
  --line: rgba(242, 238, 230, 0.1);
  --line-2: rgba(242, 238, 230, 0.22);
  --violet: #6d3bd7;
  --violet-2: #a078ff;
  --violet-soft: rgba(160, 120, 255, 0.12);
  --violet-glow: rgba(160, 120, 255, 0.32);

  --font-display: "Syne", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;

  --gutter: 16px;
  --max: 1200px;
  --radius: 20px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (min-width: 768px) { :root { --gutter: 40px; } }
@media (min-width: 1200px) { :root { --gutter: 56px; } }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; color: var(--violet-2); }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--violet-2); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--violet-2); color: #12081f; padding: 10px 14px; border-radius: 8px; }
.skip:focus { top: 16px; }
.lead { font-size: clamp(17px, 1.3vw, 20px); color: var(--ink-2); }

/* Botões ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform 0.3s var(--ease-out), background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--violet-2); color: #12081f; }
.btn--primary:hover { background: #b393ff; }
.btn--ghost { border-color: var(--line-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--violet-2); background: var(--violet-soft); }
.btn--big { padding: 16px 28px; font-size: 16px; }

/* Navegação --------------------------------------------------------------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(9, 9, 15, 0.7); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.nav.is-solid { border-bottom-color: var(--line); }
.nav__inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); height: 72px; display: flex; align-items: center; gap: 32px; }
.nav__brand { font-family: var(--font-display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.nav__brand i { font-style: normal; color: var(--violet-2); }
.nav__links { display: none; }
.nav__cta { display: none; margin-left: auto; }
.nav__burger { margin-left: auto; width: 44px; height: 44px; display: grid; place-items: center; gap: 0; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; margin: 3px 0; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 899px) {
  .nav__links { position: absolute; top: 72px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px; display: grid; gap: 4px; opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity 0.25s, transform 0.25s; }
  .nav__links.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a { padding: 12px 4px; font-weight: 500; border-bottom: 1px solid var(--line); }
  .nav__links .btn { justify-self: start; margin-top: 12px; border: 0; padding: 12px 22px; }
}
@media (min-width: 900px) {
  .nav__links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; font-weight: 500; color: var(--ink-2); }
  .nav__links a { transition: color 0.2s; }
  .nav__links a:hover { color: var(--ink); }
  .nav__cta-mobile { display: none; }
  .nav__cta { display: inline-flex; margin-left: 0; }
  .nav__burger { display: none; }
}

/* Hero ------------------------------------------------------------------- */
.hero { position: relative; padding: 56px 0 72px; overflow: hidden; }
.hero__glow { position: absolute; top: -20%; right: -10%; width: 60vw; max-width: 900px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--violet-glow), transparent 65%); filter: blur(40px); opacity: 0.6; pointer-events: none; }
.hero__grid { position: relative; display: grid; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--violet-2); box-shadow: 0 0 0 4px var(--violet-soft); }
.hero h1 { font-size: clamp(36px, 4.6vw, 60px); max-width: 15ch; margin-bottom: 20px; }
.hero .lead { max-width: 52ch; margin-bottom: 32px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero__trust { display: grid; gap: 10px; font-size: 15px; color: var(--ink-2); }
.hero__trust li { display: flex; align-items: center; gap: 10px; }
.hero__trust svg { width: 18px; height: 18px; color: var(--violet-2); flex: none; }

.hero__visual { position: relative; display: none; }
@media (min-width: 1000px) {
  .hero { padding: 80px 0 96px; }
  .hero__grid { grid-template-columns: 1.1fr 1fr; gap: 64px; }
  .hero__visual { display: block; padding: 8px 0; }
}
/* Logo interativa: inclina com o mouse, brilho acompanha, anéis giram devagar */
.logo3d { --rx: 0deg; --ry: 0deg; --gx: 0px; --gy: 0px; position: relative; width: min(100%, 500px); aspect-ratio: 1; margin: 0 auto; perspective: 1100px; }
.logo3d__glow { position: absolute; inset: 10%; border-radius: 50%; background: radial-gradient(circle, rgba(160, 120, 255, 0.45), rgba(109, 59, 215, 0.12) 45%, transparent 70%); filter: blur(28px); transform: translate(var(--gx), var(--gy)); transition: transform 0.5s var(--ease-out); }
.logo3d__ring { position: absolute; border-radius: 50%; border: 1px solid rgba(242, 238, 230, 0.1); }
.logo3d__ring--1 { inset: 4%; border-style: dashed; animation: girar 60s linear infinite; }
.logo3d__ring--2 { inset: -3%; animation: girar 36s linear infinite reverse; }
.logo3d__ring--3 { inset: 14%; border-color: rgba(160, 120, 255, 0.18); animation: girar 24s linear infinite; }
.logo3d__ring i { position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--violet-2); box-shadow: 0 0 12px 2px rgba(160, 120, 255, 0.6); }
.logo3d__ring--3 i { width: 5px; height: 5px; top: -3px; margin-left: -2.5px; background: var(--ink); box-shadow: 0 0 8px rgba(242, 238, 230, 0.6); }
@keyframes girar { to { transform: rotate(360deg); } }
.logo3d__float { position: absolute; inset: 19%; animation: flutuar 7s ease-in-out infinite; }
.logo3d__card {
  width: 100%; height: 100%; border-radius: 30px; display: grid; place-items: center; align-content: center; gap: 6px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(242, 238, 230, 0.14); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; transition: transform 0.18s ease-out;
}
.logo3d.is-idle .logo3d__card { transition: transform 0.7s var(--ease-out); }
.logo3d__mark { width: 46%; height: auto; transform: translateZ(50px); filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.5)); }
.logo3d__dot { transform-origin: 50px 48px; animation: pulsar 2.4s ease-in-out infinite; filter: drop-shadow(0 0 6px rgba(160, 120, 255, 0.9)); }
@keyframes pulsar { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.3); } }
.logo3d__word { font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 2.6vw, 38px); letter-spacing: -0.03em; transform: translateZ(30px); }
.logo3d__word i { font-style: normal; color: var(--violet-2); }
.logo3d__tag { font-family: var(--font-serif); font-style: italic; font-size: 17px; color: var(--ink-2); transform: translateZ(20px); }

/* Janela de navegador e celular (desenhados em CSS) ------------------------ */
.window { border-radius: 16px; overflow: hidden; background: var(--bg-3); box-shadow: 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0, 0, 0, 0.8); display: flex; flex-direction: column; aspect-ratio: 4 / 3; }
.window__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: rgba(255, 255, 255, 0.04); border-bottom: 1px solid var(--line); }
.window__bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.window__bar b { margin-left: 10px; font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: 0.04em; }
.window__screen { flex: 1; position: relative; overflow: hidden; }

.window__screen { container-type: size; background: #f3efe8; }
.shot { position: absolute; top: 0; left: 0; width: 100%; height: auto; display: block; transition: transform 2.2s cubic-bezier(0.4, 0, 0.2, 1); }
.demo:hover .shot { transform: translateY(min(0px, calc(100cqh - 100%))); }

/* Intro ------------------------------------------------------------------ */
.intro { padding: 24px 0 48px; border-top: 1px solid var(--line); }
.intro__text { max-width: 62ch; margin: 0 auto; text-align: center; font-size: clamp(18px, 1.5vw, 23px); line-height: 1.6; color: var(--ink-2); padding-top: 48px; }

/* Seções ----------------------------------------------------------------- */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
@media (min-width: 900px) { .section { padding: 112px 0; } }
.section-head { max-width: 62ch; margin-bottom: 40px; }
.section-num { display: inline-block; font-family: var(--font-display); font-size: 13px; letter-spacing: 0.12em; color: var(--violet-2); margin-bottom: 14px; }
.section-head h2 { font-size: clamp(30px, 3.4vw, 44px); margin-bottom: 14px; }
.section-head p { color: var(--ink-2); font-size: 17px; }
@media (min-width: 900px) { .section-head { margin-bottom: 56px; } }

/* Cards ------------------------------------------------------------------ */
.cards { display: grid; gap: 16px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color 0.3s, transform 0.3s var(--ease-out); }
.section--alt .card { background: var(--bg-3); }
.card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.card h3 { font-size: 19px; }
.card p { color: var(--ink-2); font-size: 15.5px; }
.card__icon { width: 40px; height: 40px; padding: 9px; border-radius: 12px; background: var(--violet-soft); color: var(--violet-2); margin-bottom: 6px; box-sizing: border-box; }
.card__tag { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--violet-2); font-weight: 600; }
.card--service { gap: 12px; padding: 30px 28px; }
.card--service h3 { font-size: 22px; }
.card--cta { justify-content: center; background: linear-gradient(160deg, rgba(109, 59, 215, 0.35), rgba(109, 59, 215, 0.08)); border-color: rgba(160, 120, 255, 0.35); }
.card--cta h3 { font-size: 26px; }
.card--cta .btn { align-self: flex-start; margin-top: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chips li { font-size: 12.5px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-2); }
@media (min-width: 600px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards--4 { grid-template-columns: repeat(4, 1fr); } .cards--3 { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* Demos ------------------------------------------------------------------ */
.demos { display: grid; gap: 40px; }
.demo { display: grid; gap: 18px; }
.demo .window { transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out); }
.demo:hover .window { transform: translateY(-6px); box-shadow: 0 0 0 1px var(--line-2), 0 40px 70px -30px rgba(0, 0, 0, 0.9); }
.demo__meta { display: grid; gap: 6px; }
.demo__type { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--violet-2); font-weight: 600; }
.demo__meta h3 { font-size: 24px; }
.demo__meta p { color: var(--ink-2); font-size: 15.5px; }
.demo__link { margin-top: 6px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--ink); }
.demo__link svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease-out); }
.demo:hover .demo__link svg { transform: translateX(4px); }
@media (min-width: 800px) { .demos { grid-template-columns: repeat(2, 1fr); gap: 48px 32px; } }

/* Processo --------------------------------------------------------------- */
.process, .about, .faq { display: grid; gap: 40px; }
.section-head--side { margin-bottom: 0; }
@media (min-width: 900px) {
  .process, .about, .faq { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 64px; align-items: start; }
}
.steps { display: grid; gap: 8px; position: relative; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step__num { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 15px; background: var(--violet-soft); color: var(--violet-2); border: 1px solid rgba(160, 120, 255, 0.3); }
.step h3 { font-size: 20px; margin-bottom: 6px; }
.step p { color: var(--ink-2); font-size: 16px; }

/* O que vem junto -------------------------------------------------------- */
.checks { display: grid; gap: 14px; }
.check { display: grid; grid-template-columns: 26px 1fr; gap: 14px; padding: 20px 22px; border-radius: 16px; border: 1px solid var(--line); background: var(--bg-2); }
.check i { width: 26px; height: 26px; border-radius: 50%; background: var(--violet-2); position: relative; margin-top: 1px; }
.check i::after { content: ""; position: absolute; left: 9px; top: 5px; width: 6px; height: 11px; border: solid #12081f; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.check h3 { font-size: 17px; margin-bottom: 4px; }
.check p { color: var(--ink-2); font-size: 15px; }
@media (min-width: 700px) { .checks { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .checks { grid-template-columns: repeat(4, 1fr); gap: 16px; } .check { grid-template-columns: 1fr; gap: 14px; padding: 24px; } }

/* Sobre ------------------------------------------------------------------ */
.about__body { display: grid; gap: 18px; color: var(--ink-2); max-width: 62ch; }
.about__body .lead { color: var(--ink); }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.tile { border: 1px solid var(--line); border-radius: 16px; padding: 22px 20px; background: var(--bg-3); display: grid; gap: 8px; }
.tile strong { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 2.4vw, 34px); color: var(--violet-2); letter-spacing: -0.02em; line-height: 1.05; }
.tile span { font-size: 14.5px; color: var(--ink-2); }
@media (min-width: 900px) { .tiles { grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 8px; } .tile { padding: 26px 24px; } }

/* FAQ -------------------------------------------------------------------- */
.faq__list { display: grid; gap: 10px; }
.faq__item { border: 1px solid var(--line); border-radius: 14px; background: var(--bg-2); padding: 0 22px; }
.faq__item summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--font-display); font-size: 22px; color: var(--violet-2); transition: transform 0.3s; flex: none; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 0 20px; color: var(--ink-2); max-width: 70ch; }

/* Contato ---------------------------------------------------------------- */
.section--contact { background: linear-gradient(180deg, var(--bg) 0%, #0d0b18 100%); border-top: 1px solid var(--line); }
.contact { display: grid; gap: 40px; }
.contact__intro h2 { font-size: clamp(32px, 4vw, 52px); margin-bottom: 16px; }
.contact__intro > p { color: var(--ink-2); max-width: 40ch; margin-bottom: 28px; }
.contact__direct { display: grid; gap: 10px; }
.contact__direct a { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; color: var(--ink); }
.contact__direct a:hover { color: var(--violet-2); }
.contact__direct svg { width: 20px; height: 20px; color: var(--violet-2); }
.form { display: grid; gap: 18px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 14px; transition: border-color 0.2s; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet-2); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.field__error { display: none; font-size: 13px; color: #ff9b9b; }
.field.is-error input { border-color: #ff6b6b; }
.field.is-error .field__error { display: block; }
.form .btn { justify-self: start; }
.form__hint { font-size: 13px; color: var(--muted); }
@media (min-width: 700px) { .form { grid-template-columns: 1fr 1fr; padding: 32px; } .field--full, .form .btn, .form__hint { grid-column: 1 / -1; } }
@media (min-width: 900px) { .contact { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 64px; align-items: start; } .section--contact { padding: 112px 0; } }

/* Chamadas extras ---------------------------------------------------------- */
.cta-row { margin-top: 48px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.cta-row span { color: var(--ink-2); font-size: 15px; max-width: 46ch; }
.cta-band { margin-top: 28px; padding: 26px 28px; border-radius: var(--radius); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px;
  background: linear-gradient(160deg, rgba(109, 59, 215, 0.35), rgba(109, 59, 215, 0.08)); border: 1px solid rgba(160, 120, 255, 0.35); }
.cta-band h3 { font-size: 22px; }
.cta-band p { color: var(--ink-2); font-size: 15px; margin-top: 4px; }
.section-head__btn { margin-top: 20px; }

/* Botão flutuante do WhatsApp ---------------------------------------------- */
.zap { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; height: 58px; padding: 0 16px 0 20px; border-radius: 999px;
  background: #25d366; color: #052e14; font-weight: 700; font-size: 15px; white-space: nowrap;
  box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: transform 0.4s var(--ease-out), box-shadow 0.3s, opacity 0.3s; }
.zap:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -12px rgba(37, 211, 102, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.12); }
.zap.is-hidden { transform: translateY(120px); opacity: 0; pointer-events: none; }
.zap svg { width: 28px; height: 28px; fill: currentColor; stroke: none; flex: none; }
.zap__label { max-width: 0; opacity: 0; overflow: hidden; transition: max-width 0.5s var(--ease-out), opacity 0.3s; }
.zap:hover .zap__label, .zap.is-open .zap__label { max-width: 200px; opacity: 1; }
.zap::after { content: ""; position: absolute; inset: -5px; border-radius: 999px; border: 2px solid rgba(37, 211, 102, 0.55); animation: zapPulso 2.6s ease-out infinite; pointer-events: none; }
@keyframes zapPulso { 0% { transform: scale(0.9); opacity: 0.9; } 70%, 100% { transform: scale(1.35); opacity: 0; } }
@media (max-width: 599px) { .zap { right: 14px; bottom: 14px; height: 54px; padding: 0 13px; } .zap__label { display: none; } }
@media (prefers-reduced-motion: reduce) { .zap::after { animation: none; display: none; } }

/* Rodapé ----------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); padding: 32px 0; }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; font-size: 14px; color: var(--muted); }
.footer__links { display: flex; flex-wrap: wrap; gap: 20px; color: var(--ink-2); }
.footer__links a:hover { color: var(--ink); }
.footer__copy { margin-left: auto; }

/* Aparecer ao rolar ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .demo .window { transition: none; }
}

/* ==========================================================================
   Firulas: efeitos discretos. Tudo desliga com prefers-reduced-motion.
   ========================================================================== */

/* 1. Cards com "holofote": um brilho roxo suave segue o mouse */
.card, .check, .tile { position: relative; overflow: hidden; }
.card::before, .check::before, .tile::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(160, 120, 255, 0.14), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover::before, .check:hover::before, .tile:hover::before { opacity: 1; }
.card > *, .check > *, .tile > * { position: relative; }
.check:hover, .tile:hover { border-color: var(--line-2); }

/* 2. Ícones dos cards reagem ao hover */
.card__icon { transition: transform 0.4s var(--ease-out), background 0.4s; }
.card:hover .card__icon { transform: translateY(-2px) scale(1.06); background: rgba(160, 120, 255, 0.2); }
.check i { transition: transform 0.4s var(--ease-out); }
.check:hover i { transform: scale(1.1); }

/* 3. Aparecer em cascata: cada item da grade entra um pouco depois do anterior */
.reveal { transition-delay: calc(var(--i, 0) * 70ms); }

/* 4. Hero: janela e celular flutuam devagar, brilho respira */
@keyframes flutuar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes respirar { 0%, 100% { opacity: 0.5; } 50% { opacity: 0.75; } }
.hero__glow { animation: respirar 8s ease-in-out infinite; }

/* 5. Entrada do hero: texto sobe, visual aparece depois */
@keyframes entrar { to { opacity: 1; transform: none; } }
.hero__text > * { opacity: 0; transform: translateY(14px); animation: entrar 0.8s var(--ease-out) forwards; }
.hero__text > :nth-child(1) { animation-delay: 0.05s; }
.hero__text > :nth-child(2) { animation-delay: 0.15s; }
.hero__text > :nth-child(3) { animation-delay: 0.25s; }
.hero__text > :nth-child(4) { animation-delay: 0.35s; }
.hero__text > :nth-child(5) { animation-delay: 0.45s; }
.hero__visual { opacity: 0; animation: entrar 1s var(--ease-out) 0.4s forwards; }

/* 6. Demos: a captura rola devagar dentro da janela no hover (regra em .shot) */

/* 7. Processo: linha que se desenha ligando os passos, número acende */
.steps::before { content: ""; position: absolute; left: 22px; top: 44px; bottom: 44px; width: 1px; background: var(--line); }
.steps::after { content: ""; position: absolute; left: 22px; top: 44px; width: 1px; height: 0; background: linear-gradient(var(--violet-2), rgba(160, 120, 255, 0.2)); transition: height 1.6s var(--ease-out); }
.steps.is-in::after { height: calc(100% - 88px); }
.step__num { position: relative; z-index: 1; background: var(--bg-2); transition: background 0.5s, box-shadow 0.5s; }
.step.is-in .step__num { background: var(--violet-soft); box-shadow: 0 0 0 6px rgba(160, 120, 255, 0.08); }

/* 8. Botão principal: brilho que passa no hover */
.btn--primary { position: relative; overflow: hidden; }
.btn--primary::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent); transform: skewX(-20deg); transition: left 0.6s var(--ease-out); }
.btn--primary:hover::after { left: 120%; }

/* 9. Navegação: seção atual marcada */
.nav__links a { position: relative; }
@media (min-width: 900px) {
  .nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--violet-2); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease-out); }
  .nav__links a.is-active { color: var(--ink); }
  .nav__links a.is-active::after, .nav__links a:hover::after { transform: scaleX(1); }
}

/* 10. Títulos: a palavra em itálico ganha um sublinhado que se desenha ao aparecer */
.section-head h2 em { background: linear-gradient(var(--violet-2), var(--violet-2)) no-repeat left 92% / 0% 1px; transition: background-size 0.9s var(--ease-out) 0.3s; }
.section-head.is-in h2 em { background-size: 100% 1px; }

/* 11. FAQ: abre com transição suave (altura animada pelo JS) */
.faq__item p { overflow: hidden; }

/* 12. Fundo das seções alternadas com uma textura de pontos bem fraca */
.section--alt { background-image: radial-gradient(rgba(242, 238, 230, 0.045) 1px, transparent 1px); background-size: 22px 22px; }

@media (prefers-reduced-motion: reduce) {
  .logo3d__float, .logo3d__ring, .logo3d__dot, .hero__glow { animation: none; }
  .hero__text > *, .hero__visual { animation: none; opacity: 1; transform: none; }
  .reveal { transition-delay: 0s; }
  .steps::after { transition: none; }
  .btn--primary::after { display: none; }
  .section-head h2 em { transition: none; }
}
@media (hover: none) { .card::before, .check::before, .tile::before { display: none; } }

/* ==========================================================================
   Efeitos de seção
   ========================================================================== */

/* A. Título entra palavra por palavra, saindo de trás de uma máscara */
.section-head h2 .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 0.06em 0.12em 0; margin: 0 -0.06em -0.12em 0; }
.section-head h2 .w > span { display: inline-block; transform: translateY(110%); transition: transform 0.9s var(--ease-out); transition-delay: calc(var(--w, 0) * 70ms + 0.1s); }
.section-head.is-in h2 .w > span { transform: none; }

/* B. Linha fina que se desenha sob o cabeçalho da seção */
.section-head::after { content: ""; display: block; height: 1px; width: 0; margin-top: 28px; background: linear-gradient(90deg, var(--violet-2), var(--line) 45%, transparent); transition: width 1.4s var(--ease-out) 0.3s; }
.section-head.is-in::after { width: 100%; }
.section-head--side::after { margin-top: 24px; }

/* C. Número da seção em marca d'água, só contorno, bem fraco */
.section { position: relative; overflow: hidden; }
.section::before {
  content: attr(data-num); position: absolute; top: 24px; right: var(--gutter); z-index: 0; pointer-events: none;
  font-family: var(--font-display); font-weight: 700; font-size: clamp(120px, 16vw, 240px); line-height: 1; letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(242, 238, 230, 0.07);
  opacity: 0; transform: translateY(24px); transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.section.is-in::before { opacity: 1; transform: none; }
.section > .wrap { position: relative; z-index: 1; }

/* D. Brilho roxo no canto das seções alternadas, com leve parallax ao rolar */
.section--alt::after { content: ""; position: absolute; z-index: 0; right: -12%; top: -10%; width: 46vw; max-width: 680px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(160, 120, 255, 0.13), transparent 62%); filter: blur(30px); pointer-events: none; transform: translateY(calc(var(--py, 0) * 80px)); }
.section--contact::after { content: ""; position: absolute; z-index: 0; left: -10%; bottom: -20%; width: 50vw; max-width: 720px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(160, 120, 255, 0.12), transparent 62%); filter: blur(30px); pointer-events: none; }

@media (max-width: 599px) { .section::before { font-size: 96px; top: 16px; } }
@media (prefers-reduced-motion: reduce) {
  .section-head h2 .w > span { transform: none; transition: none; }
  .section-head::after { width: 100%; transition: none; }
  .section::before { opacity: 1; transform: none; transition: none; }
  .section--alt::after { transform: none; }
}