/* =============================================
   Hypercreative — style.css
   Mobile-first. CSS puro. Sem framework.
   ============================================= */

:root {
  --c-dark      : #0D0F14;
  --c-dark-2    : #1A1D26;
  --c-acento    : #2E7D32;
  --c-acento-h  : #43A047;
  --c-acento-bg : #E8F5E9;
  --c-branco    : #FFFFFF;
  --c-fundo     : #F7F8FA;
  --c-borda     : #E4E8EF;
  --c-texto     : #1A202C;
  --c-suave     : #64748B;
  --c-erro      : #C62828;
  --c-erro-bg   : #FFEBEE;

  --fonte       : 'Source Sans 3', system-ui, Arial, sans-serif;
  --fonte-titulo: 100 'Work Sans', Arial, sans-serif;
  --max-w       : 1100px;
  --px          : clamp(1.25rem, 4vw, 2rem);

  --sh-sm  : 0 1px 4px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --sh-md  : 0 4px 16px rgba(0,0,0,.08), 0 8px 32px rgba(0,0,0,.06);
  --sh-lg  : 0 12px 48px rgba(0,0,0,.14);
  --r      : 10px;
  --r-lg   : 16px;
  --t      : .28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body  { font-family: var(--fonte); color: var(--c-texto); background: var(--c-branco); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img   { max-width: 100%; height: auto; display: block; }
a     { color: var(--c-acento); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--c-acento-h); }
ul, ol { list-style: none; }

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }

/* ── Header ── */
#site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), box-shadow var(--t);
}
#site-header.scrolled {
  border-color: var(--c-borda);
  box-shadow: var(--sh-sm);
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 1rem var(--px);
  display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.logo-link { display: inline-flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.logo-img  { height: 32px; width: auto; display: block; max-width: none; flex-shrink: 0; }
.logo-text  { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; color: var(--c-dark); line-height: 1; }
.logo-accent { color: var(--c-acento); }

/* Nav desktop */
#nav-main { display: flex; gap: 0.25rem; align-items: center; flex-wrap: nowrap; }
#nav-main a {
  color: var(--c-texto); font-weight: 500; font-size: .9375rem;
  padding: .45rem .75rem; border-radius: 6px;
  transition: color var(--t), background var(--t);
  position: relative; white-space: nowrap;
}
#nav-main a:hover  { color: var(--c-acento); background: var(--c-acento-bg); text-decoration: none; }
#nav-main a.active { color: var(--c-acento); }
.nav-cta {
  background: var(--c-acento) !important; color: #fff !important;
  padding: .45rem 1.1rem !important; border-radius: 6px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--c-acento-h) !important; }

/* Burger button */
#menu-toggle {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; border-radius: 8px;
  transition: background var(--t);
}
#menu-toggle:hover { background: var(--c-fundo); }
.burger {
  display: block; width: 22px; height: 2px;
  background: var(--c-texto); border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
#menu-toggle.open .burger:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#menu-toggle.open .burger:nth-child(2) { opacity: 0; }
#menu-toggle.open .burger:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  background: var(--c-dark);
  color: #fff;
  padding: clamp(4rem, 10vw, 7rem) var(--px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(46,125,50,.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-bg {
  background-image: linear-gradient(160deg, rgba(13,15,20,.72) 0%, rgba(26,29,38,.68) 100%), url('../img/hero-bg.webp');
  background-size: cover; background-position: center;
}
.hero .container { position: relative; }
.hero-eyebrow {
  display: inline-block;
  font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-acento-h); background: rgba(46,125,50,.15);
  border: 1px solid rgba(46,125,50,.3);
  padding: .3rem .9rem; border-radius: 100px; margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(1.4rem, 2.8vw, 2.0rem);
  font-weight: 600; line-height: 1.18; letter-spacing: -.025em;
  margin-bottom: 1.25rem; max-width: 780px; margin-left: auto; margin-right: auto;
}
.hero p {
  font-size: clamp(1rem, 2vw, 1.175rem);
  opacity: .8; max-width: 560px; margin: 0 auto 2.25rem; line-height: 1.7;
}

/* ── Buttons ── */
.btn-cta {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--c-acento); color: #fff;
  padding: .8rem 2rem; border-radius: var(--r);
  font-weight: 600; font-size: .9375rem;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 14px rgba(46,125,50,.35);
}
.btn-cta:hover { background: var(--c-acento-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(46,125,50,.4); color: #fff; text-decoration: none; }
.btn-cta:active { transform: translateY(0); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: .45rem;
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
  padding: .8rem 2rem; border-radius: var(--r);
  font-weight: 600; font-size: .9375rem;
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); color: #fff; text-decoration: none; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Cards Grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}
.card {
  background: var(--c-branco);
  border: 1px solid var(--c-borda);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.card-img-wrap { overflow: hidden; aspect-ratio: 16/9; background: var(--c-fundo); }
.card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-img-wrap img { transform: scale(1.04); }
.card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.card h2 { font-size: 1.175rem; font-weight: 700; margin-bottom: .5rem; color: var(--c-dark); }
.card p  { font-size: .9375rem; color: var(--c-suave); margin-bottom: 1.25rem; flex: 1; }
.card .btn-cta { align-self: flex-start; }

/* ── Section layouts ── */
section { padding: clamp(3rem, 6vw, 5rem) 0; }
.section-alt { background: var(--c-fundo); }
.section-dark { background: var(--c-dark); color: #fff; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.22; margin-bottom: 1rem; }
.section-sub  { font-size: 1.0625rem; color: var(--c-suave); max-width: 100%; margin-bottom: 3rem; line-height: 1.7; }
.section-dark .section-sub { color: rgba(255,255,255,.65); }
h1, h2, h3, .section-title { font-family: var(--fonte-titulo); }
h1 { font-size: clamp(1.75rem, 3.5vw, 2.2rem); font-weight: 600; letter-spacing: -.025em; margin-bottom: 1rem; line-height: 1.2; }
h2 { font-size: clamp(1.2rem, 2vw, 1.4rem); font-weight: 700; margin-bottom: .75rem; }
h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: .5rem; }
p  { margin-bottom: 1rem; }
.eyebrow {
  display: inline-block;
  font-size: .8125rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--c-acento); margin-bottom: 1rem;
}

/* ── Feature strip ── */
.strip {
  display: flex; flex-wrap: wrap; gap: 2rem;
  padding: 2.5rem 0; border-top: 1px solid var(--c-borda); border-bottom: 1px solid var(--c-borda);
}
.strip-item { display: flex; align-items: flex-start; gap: 1rem; flex: 1 1 220px; }
.strip-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--c-acento-bg); display: grid; place-items: center; flex-shrink: 0; font-size: 1.25rem; }
.strip-item strong { display: block; font-size: .9375rem; font-weight: 600; margin-bottom: .2rem; }
.strip-item span   { font-size: .875rem; color: var(--c-suave); }

/* ── Metodologia cards ── */
.metodologia { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.card-metodo {
  background: var(--c-branco);
  border: 1px solid var(--c-borda);
  border-left: 4px solid var(--c-acento);
  padding: 1.75rem;
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  transition: box-shadow var(--t), transform var(--t);
}
.card-metodo:hover { box-shadow: var(--sh-md); transform: translateX(4px); }
.card-metodo h2 { color: var(--c-acento); font-size: 1.05rem; margin-bottom: .6rem; }
.card-metodo p  { font-size: .9375rem; color: var(--c-suave); margin: 0; }

/* ── Módulos ConsulPACK ── */
.modulo {
  padding: 1.75rem;
  border: 1px solid var(--c-borda);
  border-radius: var(--r-lg);
  margin-bottom: 1.25rem;
  background: var(--c-branco);
  transition: box-shadow var(--t);
}
.modulo:hover { box-shadow: var(--sh-md); }
.modulo h2 { color: var(--c-acento); display: flex; align-items: center; gap: .65rem; }
.modulo-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--c-acento); color: #fff;
  font-size: .8125rem; font-weight: 700; flex-shrink: 0;
}
.modulo p  { color: var(--c-suave); font-size: .9375rem; margin-top: .5rem; }
.entregaveis {
  margin-top: 1rem; padding: 1rem 1.25rem;
  background: var(--c-fundo); border-radius: var(--r);
  font-size: .875rem; color: var(--c-suave);
  border-left: 3px solid var(--c-borda);
}
.entregaveis strong { color: var(--c-texto); }

/* ── AI linhas de entrega ── */
.linhas-entrega { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin: 2rem 0; }
.linha {
  background: var(--c-branco); padding: 1.75rem;
  border-radius: var(--r-lg); border: 1px solid var(--c-borda);
  border-top: 3px solid var(--c-acento);
  transition: box-shadow var(--t), transform var(--t);
}
.linha:hover { box-shadow: var(--sh-md); transform: translateY(-3px); }
.linha h2 { font-size: 1.0625rem; margin-bottom: .6rem; }
.linha p  { font-size: .9375rem; color: var(--c-suave); margin: 0; }

/* ── Quote / Destaque ── */
.destaque {
  background: var(--c-dark-2); color: #fff;
  border-radius: var(--r-lg); padding: 2.5rem;
  margin: 2rem 0; position: relative;
}
.destaque::before { content: '\201C'; position: absolute; top: 1rem; left: 1.5rem; font-size: 5rem; line-height: 1; color: var(--c-acento); opacity: .3; font-family: Georgia, serif; }
.destaque p { font-size: clamp(1.0625rem, 2vw, 1.25rem); font-style: italic; font-weight: 500; line-height: 1.6; margin: 0; opacity: .9; padding-left: 1.5rem; }

/* ── Timeline / Etapas ── */
.etapas { display: flex; flex-direction: column; gap: 1rem; }
.etapa {
  display: grid; grid-template-columns: 44px 1fr; gap: 1.25rem; align-items: start;
  padding: 1.5rem; background: var(--c-branco);
  border: 1px solid var(--c-borda); border-radius: var(--r-lg);
  transition: box-shadow var(--t);
}
.etapa:hover { box-shadow: var(--sh-sm); }
.etapa-num {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--c-acento); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9375rem;
}
.etapa h2 { font-size: 1.0625rem; color: var(--c-dark); margin-bottom: .35rem; }
.etapa p  { font-size: .9375rem; color: var(--c-suave); margin: 0; }

/* ── Formulário ── */
.form-wrap { max-width: 680px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; font-size: .875rem; margin-bottom: .45rem; color: var(--c-texto); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .7rem 1rem;
  border: 1.5px solid var(--c-borda); border-radius: var(--r);
  font-family: var(--fonte); font-size: 1rem; color: var(--c-texto);
  background: var(--c-branco);
  transition: border-color var(--t), box-shadow var(--t);
  appearance: none; -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-acento);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}
.form-group textarea { min-height: 150px; resize: vertical; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.btn-submit {
  background: var(--c-acento); color: #fff;
  border: none; padding: .8rem 2.25rem;
  font-size: 1rem; font-weight: 600; border-radius: var(--r);
  cursor: pointer; transition: background var(--t), transform var(--t), box-shadow var(--t);
  box-shadow: 0 4px 14px rgba(46,125,50,.35);
}
.btn-submit:hover { background: var(--c-acento-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(46,125,50,.4); }
.btn-submit:active { transform: translateY(0); }
.form-lgpd { margin-top: .75rem; font-size: .85rem; color: var(--c-suave); }

/* ── Modal <dialog> ── */
dialog { border: none; border-radius: var(--r-lg); padding: 0; max-width: 580px; width: calc(100% - 2rem); max-height: 82vh; overflow: hidden; box-shadow: var(--sh-lg); position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); margin: 0; }
dialog::backdrop { background: rgba(0,0,0,.55); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
dialog[open] { animation: modalIn .28s cubic-bezier(.4,0,.2,1); }
@keyframes modalIn { from { opacity: 0; transform: translate(-50%, calc(-50% + 20px)) scale(.97); } to { opacity: 1; transform: translate(-50%, -50%); } }
.modal-inner { display: flex; flex-direction: column; max-height: 82vh; }
.modal-inner h2 { padding: 1.5rem 3rem 0 1.5rem; font-size: 1.15rem; flex-shrink: 0; }
.modal-body { padding: 1rem 1.5rem 1.5rem; overflow-y: auto; font-size: .9rem; color: var(--c-suave); line-height: 1.75; }
.modal-body p { margin-bottom: .85rem; }
.modal-body strong { color: var(--c-texto); font-weight: 600; }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--c-suave); padding: .25rem .5rem; border-radius: 4px; transition: color var(--t), background var(--t); }
.modal-close:hover { color: var(--c-texto); background: var(--c-fundo); }
.modal-footer { padding: 0 1.5rem 1.5rem; flex-shrink: 0; display: flex; justify-content: center; }
.alert-success { background: var(--c-acento-bg); border: 1.5px solid var(--c-acento); color: #1B5E20; padding: 1.1rem 1.25rem; border-radius: var(--r); margin-bottom: 1.5rem; font-weight: 500; }
.alert-error   { background: var(--c-erro-bg); border: 1.5px solid var(--c-erro); color: var(--c-erro); padding: 1.1rem 1.25rem; border-radius: var(--r); margin-bottom: 1.5rem; }
.alert-error p { margin: 0; line-height: 1.6; }
.honeypot { display: none !important; visibility: hidden !important; }

/* ── Footer ── */
footer { background: var(--c-dark); color: rgba(255,255,255,.7); padding: 3.5rem var(--px) 0; }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; gap: 3rem; flex-wrap: wrap;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { flex: 1 1 220px; }
.footer-tagline { margin-top: .75rem; font-size: .875rem; line-height: 1.8; color: rgba(255,255,255,.5); padding-left: 1.5rem; }
.footer-brand .logo-text { font-size: 1.25rem; }
.footer-brand .logo-accent { color: var(--c-acento-h); }
.logo-img-footer { height: 28px; width: auto; display: block; }
.footer-tagline { margin-top: .75rem; font-size: .875rem; line-height: 1.8; color: rgba(255,255,255,.5); }
.footer-nav { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-col strong { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: .25rem; }
.footer-col a { font-size: .9rem; color: rgba(255,255,255,.65); }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding: 1.5rem 0; font-size: .8125rem; color: rgba(255,255,255,.35); display: flex; flex-wrap: wrap; gap: .5rem .5rem; justify-content: space-between; }

/* ── Page header internal ── */
.page-header { padding: clamp(3rem, 6vw, 5rem) var(--px); background: var(--c-dark); color: #fff; position: relative; overflow: hidden; }
.page-header::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 80% at 15% 50%, rgba(46,125,50,.2) 0%, transparent 60%); pointer-events: none; }
.page-header .container { position: relative; }
.page-header h1 { color: #fff; margin-bottom: .75rem; }
.page-header p  { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 600px; margin: 0; }

/* ── Tabela comparativa ── */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
th { background: var(--c-dark); color: #fff; padding: .8rem 1rem; text-align: left; font-weight: 600; }
td { padding: .75rem 1rem; border-bottom: 1px solid var(--c-borda); }
tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: var(--c-fundo); }

/* ── Noto Sans JP (japonês) ──
.lang-ja { --fonte: 'Noto Sans JP', system-ui, sans-serif; }

/* ── Seletor de idioma ── */
.lang-switcher {
  display: flex; gap: .15rem; align-items: center; flex-wrap: nowrap; flex-shrink: 0;
  border-left: 1px solid var(--c-borda); padding-left: .75rem; margin-left: .5rem;
}
.lang-btn {
  display: inline-flex; align-items: center; padding: .2rem .25rem;
  border-radius: 4px; opacity: .5; transition: opacity var(--t), box-shadow var(--t);
  text-decoration: none;
}
.lang-btn:hover { opacity: 1; text-decoration: none; }
.lang-btn.active { opacity: 1; box-shadow: 0 0 0 2px var(--c-acento); border-radius: 3px; }
.lang-btn img { display: block; border-radius: 2px; width: 22px; height: auto; }

/* ── Desktop 1041px+ ── */
@media (min-width: 1041px) {
  .header-inner { padding: 1.1rem var(--px); }
}

/* ── Desktop médio 1041-1350px — nav compacto ── */
@media (min-width: 1041px) and (max-width: 1350px) {
  #nav-main { gap: 0; }
  #nav-main a { padding: .45rem .5rem; font-size: .875rem; }
  .lang-switcher { padding-left: .5rem; margin-left: .25rem; }
  .lang-btn { font-size: .7rem; padding: .25rem .35rem; }
}

/* ── Mobile ≤1040px ── */
@media (max-width: 1040px) {
  #menu-toggle { display: flex; }
  #nav-main {
    display: none; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 1rem var(--px) 1.5rem;
    border-bottom: 1px solid var(--c-borda);
    box-shadow: var(--sh-md);
    gap: .25rem;
  }
  #nav-main.open { display: flex; }
  #nav-main a { padding: .65rem .9rem; }
  .nav-cta { text-align: center; }
  .lang-switcher { display: flex; flex-direction: row; flex-wrap: nowrap; border-left: none; padding-left: 0; margin-left: 0; border-top: 1px solid var(--c-borda); margin-top: .25rem; padding-top: .5rem; }
  .lang-btn { padding: .3rem .55rem !important; }
  .hero { background-image: linear-gradient(160deg, rgba(13,15,20,.72) 0%, rgba(26,29,38,.68) 100%), url('../img/hero-bg.webp') !important; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cards-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .35rem; text-align: center; }
}

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,.45);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 26px rgba(37,211,102,.6); text-decoration: none; }
.whatsapp-float svg { display: block; }
.whatsapp-float::before,
.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid #25D366;
  opacity: 0;
  animation: waPulse 2.4s ease-out infinite;
}
.whatsapp-float::after { animation-delay: 1.2s; }
@keyframes waPulse {
  0%   { transform: scale(1);   opacity: .75; }
  100% { transform: scale(2.1); opacity: 0;   }
}