/* =========================================================================
   Allen — styles.css
   Camadas: tokens → base → layout → componentes → seções → utilitários → responsivo
   Fonte de verdade visual: specs/design.md. Identidade original da Allen.
   ========================================================================= */

/* ============================ 1. TOKENS ================================= */
:root{
  /* cores — paleta Allen (design.md §2) */
  --allen-cyan:#00CCCC;
  --teal-700:#0B7C86;
  --teal-800:#086068;
  --blue-light:#5BC0DD;
  --navy-900:#0F2A43;
  --navy-800:#173a58;
  --blue-mid:#2E6F9E;
  --white:#FFFFFF;
  --bg-soft:#F4F9FB;
  --border:#E3E9EE;
  --gray:#9C9C9C;
  --text:#0F2A43;
  --text-soft:#4A5A67;
  --bg-dark:#0F2A43;
  --btn-primary:#0B7C86;
  --btn-secondary:#D6F0F5;
  --pill-accent:#00CCCC;
  --chip-bg:#EAF6FA;
  --chip-border:#CFE6EE;
  --wa-green:#25D366;
  --gradient-hero:linear-gradient(180deg,#0f2a43 0%,#123957 60%,#0e3a4a 100%);

  /* tipografia */
  --font-head:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  /* espaçamentos (base 4px) */
  --s-1:.25rem; --s-2:.5rem; --s-3:.75rem; --s-4:1rem; --s-6:1.5rem;
  --s-8:2rem; --s-12:3rem; --s-16:4rem; --s-24:6rem;
  --section-y:clamp(3.5rem,7vw,6rem);
  --container:1200px;
  --gutter:clamp(1rem,4vw,1.5rem);

  /* raios */
  --r-card:18px;
  --r-lg:30px;
  --r-pill:999px;
  --r-field:10px;

  /* sombras */
  --shadow-card:0 8px 24px rgba(15,42,67,.08);
  --shadow-lg:0 16px 40px rgba(15,42,67,.14);
  --shadow-pill:0 6px 20px rgba(15,42,67,.10);

  /* transições */
  --t-fast:150ms ease;
  --t-med:220ms ease;

  --header-h:76px;
}

/* ============================ 2. BASE / RESET ========================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:clamp(1rem,.97rem + .2vw,1.125rem);
  line-height:1.6;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--teal-700);text-decoration:none}
a:hover{text-decoration:underline}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy-900);line-height:1.15;margin:0;font-weight:700}
p{margin:0}
button{font-family:inherit}

/* foco visível acessível (design.md §11) */
:focus-visible{outline:3px solid var(--allen-cyan);outline-offset:2px;border-radius:6px}

/* skip link */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy-900);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0}

/* ============================ 3. LAYOUT =============================== */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--bg-dark);color:#dfeaf1}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.section__head{max-width:60ch;margin-bottom:clamp(2rem,4vw,3rem)}
.section__head--center{margin-inline:auto;text-align:center}
.lead{color:var(--text-soft);font-size:1.075rem}
.section--dark .lead{color:#bcd3df}

/* títulos */
.h1{font-size:clamp(2.25rem,1.4rem + 3.4vw,3.75rem);line-height:1.06}
.h2{font-size:clamp(1.75rem,1.2rem + 2vw,2.5rem)}
.h3{font-size:clamp(1.25rem,1.05rem + .8vw,1.5rem);font-weight:600}
.muted{color:var(--text-soft)}

/* grid utilitário */
.grid{display:grid;gap:var(--s-6)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ============================ 4. COMPONENTES ========================== */

/* --- eyebrow pill (design.md §8) --- */
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1rem;font-family:var(--font-head)}
.eyebrow b{background:var(--pill-accent);color:var(--navy-900);padding:.28rem .7rem;border-radius:var(--r-pill);font-size:.8rem;font-weight:600;letter-spacing:.01em}
.eyebrow span{font-style:italic;color:var(--navy-900);font-weight:500}
.section--dark .eyebrow span{color:#cfeaf0}

/* --- botões (design.md §8) --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:44px;padding:.8rem 1.5rem;border-radius:var(--r-pill);
  font-family:var(--font-head);font-weight:600;font-size:1rem;line-height:1;
  border:2px solid transparent;cursor:pointer;transition:transform var(--t-fast),
  box-shadow var(--t-fast),background var(--t-fast),border-color var(--t-fast),color var(--t-fast);
  text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--primary{background:var(--btn-primary);color:#fff}
.btn--primary:hover{background:var(--teal-800);transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,204,204,.28)}
.btn--secondary{background:var(--btn-secondary);color:var(--navy-900)}
.btn--secondary:hover{border-color:var(--allen-cyan);transform:translateY(-2px)}
.btn--outline{background:transparent;border-color:var(--navy-900);color:var(--navy-900)}
.btn--outline:hover{background:var(--navy-900);color:#fff}
.section--dark .btn--outline{border-color:#fff;color:#fff}
.section--dark .btn--outline:hover{background:#fff;color:var(--navy-900)}
.btn--sm{min-height:38px;padding:.55rem 1rem;font-size:.9rem}
.btn--block{width:100%}
.btn--wa{background:var(--wa-green);color:#fff}
.btn--wa:hover{background:#1da851;transform:translateY(-2px)}

/* link com seta */
.link-arrow{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--font-head);font-weight:600;color:var(--teal-700)}
.link-arrow svg{width:1.1em;height:1.1em;transition:transform var(--t-fast)}
.link-arrow:hover{text-decoration:none}
.link-arrow:hover svg{transform:translateX(4px)}

/* --- chips / meta tags (design.md §14.8) --- */
.chips{display:flex;flex-wrap:wrap;gap:.4rem}
.chip{
  display:inline-flex;align-items:center;gap:.35rem;
  background:var(--chip-bg);border:1px solid var(--chip-border);color:var(--navy-900);
  padding:.28rem .65rem;border-radius:var(--r-pill);font-size:.78rem;font-weight:500;
}
.chip--category{background:#fff;border-color:var(--allen-cyan);color:var(--teal-800)}

/* --- badge de ícone circular --- */
.icon-badge{
  width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:var(--r-pill);
  background:linear-gradient(145deg,#e6f8f9,#d3eef6);color:var(--teal-800);
}
.icon-badge svg{width:26px;height:26px}
.section--dark .icon-badge{background:rgba(255,255,255,.08);color:var(--allen-cyan)}

/* --- card base --- */
.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);
  padding:var(--s-6);box-shadow:var(--shadow-card);
  transition:transform var(--t-med),box-shadow var(--t-med),border-color var(--t-med);
}
.card--link:hover,.card--link:focus-within{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--allen-cyan)}
.card h3{margin:.9rem 0 .4rem}
.card p{color:var(--text-soft);font-size:.98rem}
.card__link-cover{position:absolute;inset:0}

/* --- placeholder de imagem (caixas p/ preencher depois) --- */
.ph{
  position:relative;display:grid;place-items:center;text-align:center;
  background:
    linear-gradient(135deg,#eef6fa 0%,#e3f1f6 100%);
  border:2px dashed var(--chip-border);border-radius:var(--r-card);
  color:var(--teal-800);overflow:hidden;min-height:120px;
}
.ph::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(45deg,rgba(255,255,255,.5) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.5) 50%,rgba(255,255,255,.5) 75%,transparent 75%);
  background-size:18px 18px;
}
.ph__inner{position:relative;z-index:1;padding:1rem;display:flex;flex-direction:column;align-items:center;gap:.4rem}
.ph__icon{width:34px;height:34px;opacity:.75}
.ph__label{font-family:var(--font-head);font-weight:600;font-size:.82rem;line-height:1.25;color:var(--teal-800)}
.ph__hint{font-size:.72rem;color:var(--text-soft)}
.ph--wide{aspect-ratio:16/10}
.ph--square{aspect-ratio:1/1}
.ph--product{aspect-ratio:1/1;background:linear-gradient(135deg,#f2f8fb,#e7f3f8)}
.ph--logo{aspect-ratio:5/2;min-height:70px;background:#fff;border-style:solid;border-color:var(--border)}
.ph--avatar{width:56px;height:56px;min-height:0;border-radius:var(--r-pill);aspect-ratio:1/1}

/* máscara orgânica (design.md §14) com fallback */
.organic{border-radius:32px 32px 32px 90px}
.organic-2{border-radius:90px 32px 32px 32px}

/* ============================ 5. HEADER / NAV ========================= */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding-block:.85rem}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border:1px solid var(--border);border-radius:var(--r-pill);
  box-shadow:var(--shadow-pill);padding:.55rem .65rem .55rem 1.25rem;
}
.nav__brand{display:inline-flex;align-items:center}
.nav__brand img{height:30px;width:auto}
.nav__menu{display:flex;align-items:center;gap:.35rem}
.nav__menu .btn{display:none} /* CTA do menu só aparece no drawer mobile; no desktop usa-se .nav__actions */
.nav__link{
  font-family:var(--font-head);font-weight:500;color:var(--navy-900);
  padding:.5rem .8rem;border-radius:var(--r-pill);font-size:.95rem;transition:background var(--t-fast),color var(--t-fast);
}
.nav__link:hover{background:var(--bg-soft);text-decoration:none}
.nav__link[aria-current="page"]{color:var(--teal-800);background:var(--chip-bg)}
.nav__actions{display:flex;align-items:center;gap:.5rem}
.nav__toggle{display:none;width:44px;height:44px;border:none;background:transparent;border-radius:12px;cursor:pointer;color:var(--navy-900)}
.nav__toggle svg{width:26px;height:26px;margin:auto}

/* ============================ 6. HERO ================================= */
.hero{position:relative;background:var(--gradient-hero);color:#eaf3f8;overflow:hidden;
  padding-top:calc(var(--header-h) + clamp(2rem,6vw,4rem));padding-bottom:clamp(3rem,7vw,5.5rem)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 60% at 85% 20%,rgba(0,204,204,.16),transparent 70%)}
.hero .container{position:relative;z-index:1}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.hero__title{color:#fff;font-size:clamp(2.25rem,1.4rem + 3.4vw,3.75rem);line-height:1.05}
.hero__title .accent{color:var(--allen-cyan)}
.hero__text{color:#c6dbe6;max-width:52ch;margin-top:1.1rem;font-size:1.1rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}
.hero__media{position:relative}
.hero--sub{padding-bottom:clamp(2.5rem,5vw,3.5rem)}
.hero--sub .hero__text{margin-inline:0}

/* faixa de credibilidade */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:clamp(2rem,4vw,3rem);
  padding-top:1.75rem;border-top:1px solid rgba(255,255,255,.14)}
.trust__item{display:flex;gap:.7rem;align-items:flex-start}
.trust__item svg{width:22px;height:22px;color:var(--allen-cyan);flex:none;margin-top:.15rem}
.trust__item b{display:block;color:#fff;font-family:var(--font-head);font-size:.98rem}
.trust__item span{font-size:.85rem;color:#a9c4d2}

/* ============================ 7. SEÇÕES / GRIDS ====================== */

/* especialidades */
.spec-card{display:flex;flex-direction:column;position:relative}
.spec-card .icon-badge{margin-bottom:.25rem}

/* categorias */
.cat-card{display:flex;flex-direction:column;position:relative}
.cat-card .ph{margin-bottom:1rem}

/* produtos */
.product-card{display:flex;flex-direction:column;position:relative;padding:0;overflow:hidden}
.product-card .ph{border:none;border-radius:0}
.product-media{aspect-ratio:1/1;background:#fff;border-bottom:1px solid var(--border);display:grid;place-items:center;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:contain;padding:16px}
.split-img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;box-shadow:var(--shadow-card)}
.prose{max-width:70ch;display:grid;gap:1rem;color:var(--text-soft);font-size:1.02rem}
.card h4{font-family:var(--font-head);color:var(--navy-900);font-size:1.05rem;margin:0 0 .4rem}

/* correções de contraste sobre fundos escuros/azuis */
.eyebrow--on-dark span{color:#cfeaf0}
.process h2,.process h3{color:#fff}
.process .lead{color:#cddbe4}
.footer__contact a{color:inherit;text-decoration:underline}
.footer__contact a:hover{color:#fff}

/* consentimento de cookies (LGPD) */
.cookie{position:fixed;left:clamp(1rem,3vw,1.5rem);right:clamp(1rem,3vw,1.5rem);bottom:clamp(1rem,3vw,1.5rem);z-index:150;
  background:var(--white);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);
  padding:1rem 1.25rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;max-width:760px;margin-inline:auto}
.cookie__text{margin:0;font-size:.9rem;color:var(--text-soft);flex:1;min-width:240px}
.cookie__actions{display:flex;gap:.5rem;flex-wrap:wrap}
.has-cookie .wa-float{bottom:calc(clamp(1rem,3vw,1.5rem) + 92px)}
@media (max-width:520px){.cookie{flex-direction:column;align-items:stretch}.cookie__actions{width:100%}.cookie__actions .btn{flex:1}}

/* card de mapa (Contato) */
.map-card{display:flex;flex-direction:column;justify-content:center;gap:.75rem;min-height:260px;height:100%;
  background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-card);padding:1.5rem;text-align:center;
  transition:transform var(--t-fast),box-shadow var(--t-fast),border-color var(--t-fast)}
.map-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--allen-cyan);text-decoration:none}
.map-card__pin{width:56px;height:56px;border-radius:var(--r-pill);display:grid;place-items:center;margin:0 auto;background:linear-gradient(145deg,#e6f8f9,#d3eef6);color:var(--teal-800)}
.map-card__pin svg{width:28px;height:28px}
.map-card__text b{display:block;font-family:var(--font-head);color:var(--navy-900)}
.map-card__text span{color:var(--text-soft);font-size:.9rem}
.map-card__cta{font-family:var(--font-head);font-weight:600;color:var(--teal-700)}

/* botões de contorno sobre fundos escuros (herói / CTA final) */
.hero .btn--outline,.cta-final .btn--outline{border-color:rgba(255,255,255,.85);color:#fff}
.hero .btn--outline:hover,.cta-final .btn--outline:hover{background:#fff;color:var(--navy-900);border-color:#fff}

/* imagem do herói */
.hero__img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;display:block;border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,.35)}

/* imagem de categoria */
.cat-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;display:block;margin-bottom:1rem}

/* mapa embutido (Contato) */
.map-embed{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card);min-height:320px;height:100%}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.map-embed__btn{position:absolute;left:12px;bottom:12px;z-index:1;box-shadow:var(--shadow-pill)}
.product-card__body{padding:var(--s-6);display:flex;flex-direction:column;gap:.6rem;flex:1}
.product-card__meta{display:flex;justify-content:space-between;align-items:center;gap:.5rem;flex-wrap:wrap}
.product-card h3{margin:.2rem 0}
.product-card p{margin-bottom:.4rem}
.product-card__cta{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:auto}

/* carrossel mobile (scroll-snap, sem JS pesado) */
.scroller{display:grid;gap:var(--s-6)}

/* proposta de valor — lista de benefícios */
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.25rem,3vw,2rem)}
.benefit{display:flex;gap:1rem;align-items:flex-start}
.benefit .icon-badge{width:46px;height:46px}
.benefit h3{font-size:1.1rem;margin:.15rem 0 .3rem}
.benefit p{color:var(--text-soft);font-size:.96rem}

/* como atendemos — card escuro grande com passos */
.process{background:var(--bg-dark);border-radius:var(--r-lg);padding:clamp(1.5rem,4vw,3rem);color:#dfeaf1}
.process__top{display:grid;grid-template-columns:1.1fr .9fr;gap:1.5rem;align-items:end;margin-bottom:2rem}
.process__steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:1.5rem;display:flex;flex-direction:column;gap:.6rem}
.step--active{background:var(--teal-700);border-color:transparent}
.step__num{font-family:var(--font-head);font-weight:700;color:var(--allen-cyan);font-size:.9rem}
.step--active .step__num{color:#fff}
.step h3{color:#fff;font-size:1.12rem}
.step p{color:#cddbe4;font-size:.92rem}
.step--active p{color:#eafafb}

/* depoimentos */
.quote{background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);padding:clamp(1.5rem,3vw,2.25rem);box-shadow:var(--shadow-card)}
.quote__mark{font-family:var(--font-head);font-size:3rem;line-height:.6;color:var(--allen-cyan)}
.quote p{font-size:1.1rem;color:var(--navy-900);margin:.5rem 0 1.25rem}
.quote__by{display:flex;align-items:center;gap:.8rem}
.quote__by b{display:block;font-family:var(--font-head)}
.quote__by span{font-size:.85rem;color:var(--text-soft)}
.placeholder-note{display:inline-flex;align-items:center;gap:.4rem;background:#fff6e6;border:1px dashed #e6c983;color:#8a6d1f;padding:.3rem .7rem;border-radius:var(--r-pill);font-size:.78rem;font-weight:600}

/* faq */
.faq__tabs{display:flex;flex-wrap:wrap;gap:.5rem;background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);padding:.4rem;margin-bottom:1.5rem;width:fit-content;max-width:100%}
.faq__tab{border:none;background:transparent;color:var(--navy-900);font-family:var(--font-head);font-weight:500;padding:.55rem 1.1rem;border-radius:var(--r-pill);cursor:pointer;font-size:.92rem;transition:background var(--t-fast),color var(--t-fast)}
.faq__tab[aria-selected="true"]{background:var(--navy-900);color:#fff}
.faq__list{display:grid;gap:.75rem}
.faq-item{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:1.15rem 1.3rem;font-family:var(--font-head);font-weight:600;color:var(--navy-900)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{width:34px;height:34px;flex:none;border-radius:var(--r-pill);background:#fff;border:1px solid var(--border);display:grid;place-items:center;transition:transform var(--t-fast)}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--allen-cyan);border-color:var(--allen-cyan)}
.faq-item__body{padding:0 1.3rem 1.2rem;color:var(--text-soft)}

/* bloco imagem + texto */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.split--reverse .split__media{order:2}

/* CTA final */
.cta-final{background:var(--gradient-hero);color:#fff;border-radius:var(--r-lg);padding:clamp(2rem,5vw,3.5rem);text-align:center}
.cta-final h2{color:#fff}
.cta-final p{color:#c6dbe6;max-width:52ch;margin:.75rem auto 1.75rem}
.cta-final__actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}

/* clientes / parceiros (placeholder de logos) */
.logos-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}

/* ============================ 8. FOOTER ============================== */
.site-footer{background:var(--bg-dark);color:#c6dbe6;padding-block:clamp(3rem,6vw,4.5rem) 1.5rem}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.footer__brand img{height:34px;margin-bottom:1rem}
.footer__brand p{color:#a9c4d2;font-size:.9rem;max-width:32ch}
.footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer__links li{margin-bottom:.6rem}
.footer__links a{color:#c6dbe6;font-size:.94rem}
.footer__links a:hover{color:#fff}
.footer__contact li{display:flex;gap:.55rem;align-items:flex-start;margin-bottom:.7rem;font-size:.9rem}
.footer__contact svg{width:18px;height:18px;color:var(--allen-cyan);flex:none;margin-top:.15rem}
.footer__social{display:flex;gap:.6rem;margin-top:1rem}
.footer__social a{width:40px;height:40px;border-radius:var(--r-pill);background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff}
.footer__social a:hover{background:var(--allen-cyan);color:var(--navy-900)}
.footer__social svg{width:19px;height:19px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.5rem;padding-top:1.5rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.82rem;color:#94b0be}
.footer__bottom a{color:#94b0be}
.footer__note{font-size:.78rem;color:#7d9aa8;margin-top:.75rem;max-width:70ch}

/* ============================ 9. WHATSAPP FLUTUANTE ================== */
.wa-float{position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:90;
  width:58px;height:58px;border-radius:var(--r-pill);background:var(--wa-green);color:#fff;
  display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.4);transition:transform var(--t-fast)}
.wa-float:hover{transform:scale(1.07);text-decoration:none}
.wa-float svg{width:30px;height:30px}

/* ============================ 10. REVEAL ============================= */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}

/* ============================ 11. MOBILE DRAWER ===================== */
.nav__backdrop{display:none}

@media (max-width:900px){
  .nav__menu,.nav__actions .btn{display:none}
  .nav__toggle{display:grid}
  .nav__menu{
    position:absolute;top:calc(100% + .5rem);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.25rem;
    background:#fff;border:1px solid var(--border);border-radius:24px;
    box-shadow:var(--shadow-lg);padding:1rem;
  }
  .nav.is-open .nav__menu{display:flex}
  .nav.is-open .nav__menu .nav__link{padding:.85rem 1rem;font-size:1.05rem}
  .nav.is-open .nav__menu .btn{display:inline-flex;margin-top:.5rem}
  .nav{position:relative}
}

/* ============================ 12. RESPONSIVO ======================== */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .hero__grid{grid-template-columns:1fr}
  .hero__media{order:-1}
  .trust{grid-template-columns:repeat(2,1fr)}
  .process__top{grid-template-columns:1fr}
  .process__steps{grid-template-columns:1fr}
  .split,.split--reverse{grid-template-columns:1fr}
  .split--reverse .split__media{order:-1}
  .benefits{grid-template-columns:1fr}
  .logos-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column}
  /* produtos viram carrossel horizontal com scroll-snap */
  .scroller{grid-auto-flow:column;grid-auto-columns:82%;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:1rem;scroll-padding-inline:var(--gutter);-webkit-overflow-scrolling:touch}
  .scroller>*{scroll-snap-align:start}
  .logos-grid{grid-template-columns:repeat(2,1fr)}
}

/* âncoras não ficam sob o header fixo */
:where(section,footer)[id]{scroll-margin-top:calc(var(--header-h) + 16px)}

/* ============================ 13. REDUCED MOTION ==================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}