/* =========================================================
   JBC Uniformes — Landing Page
   Mobile-first · Custom properties · Fluid type (clamp)
   ========================================================= */

:root {
  /* Marca */
  --navy-900: #071a33;
  --navy-800: #0b2545;
  --navy-700: #13315c;
  --navy-100: #e8eef7;
  --orange-500: #f26b1d;
  --orange-600: #d9560c;
  --orange-100: #fff1e8;
  --wa-500: #25d366;
  --wa-600: #1ebe5a;

  /* Neutros */
  --ink: #0f1b2d;
  --ink-soft: #4a5568;
  --line: #e3e8ef;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;

  /* Tipografia */
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --fs-lg: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  --fs-h3: clamp(1.125rem, 1.05rem + 0.35vw, 1.3rem);
  --fs-h2: clamp(1.75rem, 1.35rem + 1.8vw, 2.75rem);
  --fs-h1: clamp(2.1rem, 1.4rem + 3.2vw, 3.75rem);

  /* Espaço / forma */
  --container: 1200px;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2rem);
  --section-y: clamp(4rem, 3rem + 5vw, 7rem);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgb(15 27 45 / 0.06), 0 2px 8px rgb(15 27 45 / 0.05);
  --shadow-md: 0 10px 30px -10px rgb(11 37 69 / 0.25);
  --shadow-lg: 0 24px 60px -20px rgb(11 37 69 / 0.35);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --header-h: 72px;
}

/* ---------- Reset moderno ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid var(--orange-500); outline-offset: 3px; border-radius: 4px; }

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--navy-800); color: #fff; padding: .75rem 1rem; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 1rem; }

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--narrow { --container: 820px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .8rem 1.3rem; border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: .975rem; line-height: 1.2; cursor: pointer; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--lg { padding: 1rem 1.6rem; font-size: 1.025rem; }
.btn--wa { background: var(--wa-500); color: #073b1c; box-shadow: 0 8px 24px -8px rgb(37 211 102 / .6); }
.btn--wa:hover { background: var(--wa-600); }
.btn--primary { background: var(--navy-800); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { background: var(--navy-700); }
.btn--ghost { border-color: var(--line); background: #fff; color: var(--navy-800); }
.btn--ghost:hover { border-color: var(--navy-800); }
.btn[disabled] { opacity: .65; pointer-events: none; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgb(255 255 255 / .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }

.logo { color: var(--navy-800); display: inline-flex; }
.logo__img { height: 42px; width: auto; font-family: var(--font); overflow: visible; }
.logo__img--light { height: 46px; margin-bottom: 1rem; }

.nav__list { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.nav__list a {
  font-weight: 600; font-size: .95rem; color: var(--ink-soft); position: relative; padding-block: .4rem; white-space: nowrap;
  transition: color .2s;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--orange-500); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav__list a:hover { color: var(--navy-800); }
.nav__list a:hover::after { transform: scaleX(1); }
.nav { display: flex; align-items: center; gap: 2rem; }

.menu-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px; border-radius: var(--radius-sm);
}
.menu-toggle span { width: 22px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 1.25rem;
    padding: 1.5rem var(--gutter) 2rem; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform .3s var(--ease), opacity .3s, visibility .3s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding: .85rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav__list a::after { display: none; }
}

/* ---------- Eyebrow / títulos ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange-600);
  margin-bottom: .9rem;
}
.eyebrow--light { color: var(--orange-500); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange-500); box-shadow: 0 0 0 4px var(--orange-100); }

.section { padding-block: var(--section-y); }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--navy-800); color: #fff; }
.section__head { max-width: 680px; margin: 0 auto clamp(2rem, 4vw, 3.5rem); text-align: center; }
.section__head h2 { font-size: var(--fs-h2); color: var(--navy-800); }
.section__head p:not(.eyebrow) { margin-top: 1rem; color: var(--ink-soft); font-size: var(--fs-lg); }
.muted { color: rgb(255 255 255 / .75); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(2.5rem, 2rem + 4vw, 6rem);
  background:
    radial-gradient(60% 60% at 100% 0%, var(--orange-100) 0%, transparent 60%),
    radial-gradient(50% 60% at 0% 100%, var(--navy-100) 0%, transparent 70%);
}
.hero__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; grid-template-columns: 1.05fr 1fr; }
.hero h1 { font-size: var(--fs-h1); color: var(--navy-800); font-weight: 800; }
.hl { color: var(--orange-500); background: linear-gradient(transparent 70%, var(--orange-100) 70%); }
.lead { margin-top: 1.25rem; font-size: var(--fs-lg); color: var(--ink-soft); max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.hero__checks { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.75rem; font-size: var(--fs-sm); font-weight: 600; color: var(--ink-soft); }
.hero__checks li { display: inline-flex; align-items: center; gap: .4rem; }
.hero__checks .icon { color: var(--wa-600); }

.hero__media { position: relative; }
.hero__media img {
  width: 100%; aspect-ratio: 4 / 3.4; object-fit: cover;
  border-radius: calc(var(--radius) * 1.5); box-shadow: var(--shadow-lg);
}
.hero__media::before {
  content: ""; position: absolute; inset: auto -18px -18px auto; width: 55%; height: 55%;
  border-radius: calc(var(--radius) * 1.5); z-index: -1;
  background: repeating-linear-gradient(-45deg, var(--orange-500) 0 10px, transparent 10px 20px); opacity: .25;
}
.badge {
  display: flex; align-items: center; gap: .75rem;
  background: #fff; border-radius: var(--radius); padding: .85rem 1.1rem; box-shadow: var(--shadow-md);
}
.badge .icon { width: 2.25rem; height: 2.25rem; padding: .45rem; border-radius: 10px; background: var(--navy-800); color: #fff; }
.badge strong { display: block; color: var(--navy-800); font-size: .95rem; }
.badge span { font-size: .8rem; color: var(--ink-soft); }
.badge--float { position: absolute; left: -1.25rem; bottom: 1.75rem; animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .hero__media img { aspect-ratio: 16 / 10; }
  .badge--float { left: .75rem; bottom: .75rem; }
}
@media (max-width: 520px) {
  .hero__actions .btn { width: 100%; }
}

/* ---------- Faixa de confiança ---------- */
.trust { background: var(--navy-800); color: #fff; padding-block: 1.6rem; }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.trust__item { display: flex; align-items: center; gap: .85rem; font-size: .9rem; color: rgb(255 255 255 / .75); }
.trust__item strong { display: block; color: #fff; font-size: 1rem; }
.trust__item .icon { width: 2.5rem; height: 2.5rem; padding: .55rem; border-radius: 12px; background: rgb(255 255 255 / .08); color: var(--orange-500); }
@media (max-width: 900px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trust__grid { grid-template-columns: 1fr; } }

/* ---------- Filtros ---------- */
.filters { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem; margin-bottom: 2.25rem; }
.filter {
  border: 1.5px solid var(--line); background: #fff; padding: .55rem 1.15rem; border-radius: 999px;
  font-weight: 600; font-size: .925rem; color: var(--ink-soft); cursor: pointer; transition: all .2s;
}
.filter:hover { border-color: var(--navy-800); color: var(--navy-800); }
.filter.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

/* ---------- Produtos ---------- */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: clamp(1rem, 2vw, 1.75rem); }
.card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.25); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card[hidden] { display: none; }
.card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__media img { transform: scale(1.06); }
.tag {
  position: absolute; top: 1rem; left: 1rem; padding: .3rem .75rem; border-radius: 999px;
  background: var(--navy-800); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
}
.tag--alt { background: var(--orange-500); }
.card__body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.card__body h3 { font-size: var(--fs-h3); color: var(--navy-800); }
.fabrics { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; }
.fabrics li { font-size: .75rem; font-weight: 700; padding: .25rem .6rem; border-radius: 6px; background: var(--navy-100); color: var(--navy-700); }
.variants { margin-top: 1rem; display: grid; gap: .45rem; margin-bottom: 1.5rem; }
.variants li { position: relative; padding-left: 1.4rem; font-size: .95rem; color: var(--ink-soft); }
.variants li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: .65rem; height: .65rem; border-radius: 3px;
  background: var(--orange-500); transform: rotate(45deg) scale(.7);
}
.card__cta {
  margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; align-self: flex-start;
  font-weight: 700; color: var(--orange-600);
}
.card__cta .icon { transition: transform .2s var(--ease); }
.card__cta:hover .icon { transform: translateX(4px); }

/* ---------- Tecidos (split) ---------- */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split h2 { font-size: var(--fs-h2); }
.split .muted { margin-top: 1rem; font-size: var(--fs-lg); }
.split__media img { width: 100%; aspect-ratio: 8 / 9; object-fit: cover; border-radius: calc(var(--radius) * 1.5); }
.fabric-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
.fabric {
  padding: 1.25rem; border-radius: var(--radius); background: rgb(255 255 255 / .05);
  border: 1px solid rgb(255 255 255 / .1); transition: background .3s, border-color .3s;
}
.fabric:hover { background: rgb(255 255 255 / .09); border-color: var(--orange-500); }
.fabric h3 { font-size: 1.05rem; display: flex; align-items: center; gap: .5rem; }
.fabric h3::before { content: ""; width: 18px; height: 4px; border-radius: 2px; background: var(--orange-500); }
.fabric p { margin-top: .4rem; font-size: .9rem; color: rgb(255 255 255 / .7); }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__media img { aspect-ratio: 16 / 9; }
}
@media (max-width: 520px) { .fabric-list { grid-template-columns: 1fr; } }

/* ---------- Diferenciais ---------- */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1.25rem; }
.feature {
  padding: 1.75rem; border-radius: calc(var(--radius) * 1.25); border: 1px solid var(--line);
  transition: border-color .3s, box-shadow .3s;
}
.feature:hover { border-color: var(--orange-500); box-shadow: var(--shadow-md); }
.feature__icon {
  display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--orange-100); color: var(--orange-600); margin-bottom: 1.1rem;
}
.feature__icon .icon { width: 26px; height: 26px; }
.feature h3 { font-size: var(--fs-h3); color: var(--navy-800); }
.feature p { margin-top: .5rem; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Passos ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; counter-reset: s; position: relative; }
.step {
  position: relative; padding: 1.75rem; background: #fff; border-radius: calc(var(--radius) * 1.25); box-shadow: var(--shadow-sm);
}
.step__n {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy-800); color: #fff; font-weight: 800; margin-bottom: 1rem;
}
.step:last-child .step__n { background: var(--orange-500); }
.step h3 { font-size: var(--fs-h3); color: var(--navy-800); }
.step p { margin-top: .5rem; color: var(--ink-soft); font-size: .95rem; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Segmentos ---------- */
.segments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.segment { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3 / 4; }
.segment img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.segment:hover img { transform: scale(1.07); }
.segment::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgb(7 26 51 / .85), transparent 55%); }
.segment figcaption { position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.1rem; z-index: 1; color: #fff; font-weight: 700; font-size: 1.1rem; }
@media (max-width: 900px) { .segments { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .segment { aspect-ratio: 4 / 5; } }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--navy-800), var(--navy-700) 60%, var(--navy-900));
  color: #fff; padding-block: clamp(3rem, 6vw, 4.5rem); position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: auto 0 0 0; height: 10px;
  background: repeating-linear-gradient(90deg, var(--orange-500) 0 40px, #fff 40px 52px); opacity: .9;
}
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem); }
.cta-band p { margin-top: .5rem; color: rgb(255 255 255 / .75); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .75rem; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: var(--navy-800); box-shadow: var(--shadow-sm); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.15rem 1.35rem; font-weight: 700; color: var(--navy-800); cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex-shrink: 0; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-soft); font-size: 1.25rem; font-weight: 500; transition: transform .25s var(--ease), background .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); background: var(--orange-100); color: var(--orange-600); }
.faq details p { padding: 0 1.35rem 1.25rem; color: var(--ink-soft); }
.faq details a { color: var(--orange-600); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Contato ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__info h2 { font-size: var(--fs-h2); color: var(--navy-800); }
.contact__info > p:not(.eyebrow) { margin-top: 1rem; color: var(--ink-soft); font-size: var(--fs-lg); }
.contact__channels { display: grid; gap: .75rem; margin-top: 2rem; }
.channel {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.15rem; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s, transform .2s var(--ease);
}
.channel:hover { border-color: var(--navy-800); transform: translateX(4px); }
.channel small { display: block; font-size: .8rem; color: var(--ink-soft); }
.channel strong { color: var(--navy-800); word-break: break-word; }
.channel__icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--navy-100); color: var(--navy-800); flex-shrink: 0; }
.channel__icon--wa { background: #dcfce7; color: #128c4b; }

.form {
  background: #fff; padding: clamp(1.25rem, 3vw, 2.25rem); border-radius: calc(var(--radius) * 1.5);
  box-shadow: var(--shadow-lg); display: grid; gap: 1.1rem;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .875rem; font-weight: 600; color: var(--navy-800); }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-soft); transition: border-color .2s, background .2s, box-shadow .2s; font-size: 1rem;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy-800); background: #fff; box-shadow: 0 0 0 4px var(--navy-100);
}
.field.is-invalid input { border-color: #dc2626; background: #fef2f2; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: .25rem; }
.form__status { min-height: 1.25rem; font-weight: 600; font-size: .95rem; }
.form__status.is-ok { color: #15803d; }
.form__status.is-error { color: #dc2626; }
.form__note { font-size: .8rem; color: var(--ink-soft); margin-top: -.5rem; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .form__row, .form__actions { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.footer { background: var(--navy-900); color: rgb(255 255 255 / .7); padding-top: 4rem; font-size: .95rem; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer__grid > div:first-child p { max-width: 38ch; }
.footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer ul { display: grid; gap: .55rem; }
.footer a:hover { color: var(--orange-500); }
.footer__bottom { border-top: 1px solid rgb(255 255 255 / .1); padding-block: 1.5rem; font-size: .85rem; }
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: clamp(1rem, 2vw, 1.75rem); bottom: clamp(1rem, 2vw, 1.75rem); z-index: 90;
  display: flex; align-items: center; gap: .75rem;
}
.wa-float .icon {
  width: 60px; height: 60px; padding: 14px; border-radius: 50%; background: var(--wa-500); color: #fff;
  box-shadow: 0 10px 30px -6px rgb(37 211 102 / .7); transition: transform .25s var(--ease);
}
.wa-float::after {
  content: ""; position: absolute; right: 0; bottom: 0; width: 60px; height: 60px; border-radius: 50%;
  border: 2px solid var(--wa-500); animation: pulse 2.4s ease-out infinite; pointer-events: none;
}
.wa-float:hover .icon { transform: scale(1.08); }
.wa-float__label {
  background: #fff; color: var(--navy-800); font-weight: 700; font-size: .9rem; padding: .55rem .9rem;
  border-radius: 999px; box-shadow: var(--shadow-md); white-space: nowrap;
  opacity: 0; transform: translateX(10px); transition: opacity .3s, transform .3s var(--ease);
}
.wa-float:hover .wa-float__label, .wa-float.show-label .wa-float__label { opacity: 1; transform: none; }
@keyframes pulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
@media (max-width: 520px) { .wa-float__label { display: none; } }

/* ---------- Animação de entrada ---------- */
/* usa `translate` para não conflitar com os `transform` de hover */
.reveal { opacity: 0; translate: 0 24px; transition: opacity .7s var(--ease), translate .7s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.reveal.is-visible { opacity: 1; translate: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; translate: none; }
}