/* ============================================================
   Grupo Thecon — design tokens & base styles
   ============================================================ */

:root{
  --color-primary: #3236e0;
  --color-primary-dark: #1c1f8f;
  --color-navy: #12173f;
  --color-accent: #5ab4f0;
  --color-accent-mid: #2896e6;
  --color-ink: #1b1e2b;
  --color-ink-soft: #565c72;
  --color-paper: #f6f8fd;
  --color-white: #ffffff;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c4a;

  --gradient-hero: radial-gradient(120% 140% at 15% 0%, #4a4ff0 0%, #3236e0 45%, #171b6b 100%);
  --gradient-accent: linear-gradient(120deg, var(--color-accent) 0%, var(--color-accent-mid) 100%);

  --font-display: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 40px -18px rgba(18, 23, 63, .35);
  --shadow-card: 0 10px 30px -14px rgba(18, 23, 63, .25);

  --container: 1160px;
  --nav-h: 76px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--color-navy);
  line-height: 1.15;
  margin: 0 0 .5em;
}
h1{ font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 700; }
h2{ font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 700; }
h3{ font-size: 1.25rem; font-weight: 600; }
p{ margin: 0 0 1em; color: var(--color-ink-soft); }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
section{ position: relative; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-mid);
  background: rgba(50,54,224,.08);
  padding: .45em 1em;
  border-radius: var(--radius-pill);
  margin-bottom: 1em;
}
.hero .eyebrow, .page-hero .eyebrow{
  color:#fff;
  background: rgba(255,255,255,.16);
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content:center;
  gap: .6em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  padding: .95em 1.7em;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-whatsapp{
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(37,211,102,.6);
}
.btn-whatsapp:hover{ background: var(--color-whatsapp-dark); }
.btn-ghost{
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.5);
}
.btn-ghost:hover{ background: rgba(255,255,255,.22); }
.btn-outline{
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid rgba(50,54,224,.35);
}
.btn-outline:hover{ background: rgba(50,54,224,.06); }

.icon-wa{ width:1.15em; height:1.15em; flex:none; }

/* ---------- Nav ---------- */
.nav{
  position: sticky; top:0; z-index: 100;
  height: var(--nav-h);
  display:flex; align-items:center;
  border-bottom: 1px solid rgba(18,23,63,.06);
  transition: box-shadow .3s ease;
}
/* o blur fica num pseudo-elemento para o .nav NÃO ter backdrop-filter/transform:
   essas propriedades criam um "containing block" novo para filhos com position:fixed,
   o que quebrava o menu mobile (.nav-links) fazendo-o abrir espremido dentro do header */
.nav::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background: rgba(246,248,253,.82);
  backdrop-filter: blur(10px);
}
.nav.is-scrolled{ box-shadow: 0 8px 24px -18px rgba(18,23,63,.4); }
.nav .container{ display:flex; align-items:center; justify-content:space-between; gap: 1.5rem; }
.nav-brand{ display:flex; align-items:center; font-family: var(--font-display); font-weight:700; color: var(--color-navy); }
.nav-brand img{ height: 58px; width:auto; display:block; }
.nav-links{ display:flex; align-items:center; gap: 1.9rem; }
.nav-links a{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-ink);
  position: relative;
  padding: .3em 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-2px; height:2px; width:0;
  background: var(--gradient-accent); transition: width .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color: var(--color-primary); }
.nav-cta{ display:flex; align-items:center; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:.4em; }
.nav-toggle span{ display:block; width:24px; height:2px; background: var(--color-navy); margin:5px 0; transition: transform .25s ease, opacity .25s ease; }

@media (max-width: 880px){
  .nav-links{
    position: fixed; inset: var(--nav-h) 0 0 0;
    background: var(--color-white);
    flex-direction: column; justify-content:flex-start;
    padding: 2.2rem 1.5rem; gap: 1.6rem;
    transform: translateX(100%);
    transition: transform .3s ease;
  }
  .nav-links.is-open{ transform: translateX(0); }
  .nav-toggle{ display:block; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  color: #fff;
  padding: 4.5rem 0 6rem;
}
.hero .container{ position:relative; z-index: 2; }
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items:center; }
.hero h1{ color:#fff; }
.hero .lede{ color: rgba(255,255,255,.86); font-size: 1.08rem; max-width: 46ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap: 1rem; margin-top: 1.8rem; }
.hero-badges{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top: 2.2rem; }
.hero-badge{
  font-size:.8rem; font-weight:600; font-family: var(--font-display);
  background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25);
  padding:.5em 1em; border-radius: var(--radius-pill);
}
.hero-loop{
  font-family: var(--font-display); font-weight:600; font-size: 1.05rem;
  color: rgba(255,255,255,.9);
  display:flex; flex-wrap:wrap; align-items:center; gap:.4em; margin-bottom: 1.1rem; min-height: 1.6em;
}
.hero-loop .loop-word{
  color:#fff; padding-bottom:.05em; border-bottom: 2px solid var(--color-accent);
}
.hero-loop .cursor-bar{ display:inline-block; width:2px; height:1.1em; background: var(--color-accent); animation: blink 1s step-end infinite; }

/* Moldura fotográfica: dois paralelogramos (eco das duas setas da logo),
   a foto na frente e um bloco de cor deslocado atrás — sem partículas, sem logo flutuando */
.hero-grid{ perspective: 1400px; }
.hero-visual{
  position: relative;
  padding: 10px 26px 26px 10px;
  transform: rotateX(0deg) rotateY(0deg);
  transform-style: preserve-3d;
  transition: transform .3s cubic-bezier(.22,.8,.3,1);
  will-change: transform;
}
.hero-visual::before{
  content:"";
  position:absolute; inset: 28px -6px -6px 28px;
  background: var(--gradient-accent);
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%);
  animation: heroBlockIn .8s cubic-bezier(.16,.8,.24,1) .1s both;
}
.hero-photo{
  position: relative; z-index:2;
  width:100%; aspect-ratio: 4/5; object-fit:cover; object-position: center 18%;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%);
  box-shadow: 0 30px 60px -20px rgba(8,10,35,.55);
  animation: heroPhotoIn .9s cubic-bezier(.16,.8,.24,1) both,
             heroZoom 16s ease-in-out .9s infinite alternate;
}
.hero-tag{
  position:absolute; z-index:3; left:-6px; bottom:14px;
  background:#fff; color: var(--color-navy);
  font-family: var(--font-display); font-weight:700; font-size:.88rem;
  padding:.8em 1.2em; border-radius: var(--radius-md);
  box-shadow: 0 16px 30px -12px rgba(8,10,35,.4);
  display:flex; align-items:center; gap:.6em;
  animation: heroTagIn .7s cubic-bezier(.16,.8,.24,1) .55s both;
}
.hero-tag strong{ color: var(--color-primary); font-size:1.15rem; }

@keyframes heroZoom{ from{ transform: scale(1);} to{ transform: scale(1.06);} }
@keyframes heroPhotoIn{
  from{ opacity:0; clip-path: polygon(6% 46%, 34% 0, 28% 54%, 0% 100%); }
  to{ opacity:1; clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%); }
}
@keyframes heroBlockIn{
  from{ opacity:0; inset: 28px -6px -6px 60px; }
  to{ opacity:1; inset: 28px -6px -6px 28px; }
}
@keyframes heroTagIn{
  from{ opacity:0; transform: translateY(14px); }
  to{ opacity:1; transform: translateY(0); }
}
@keyframes blink{ 50%{ opacity:0; } }

@media (max-width: 880px){
  .hero-grid{ grid-template-columns: 1fr; gap: 1.4rem; }
  .hero-visual{ max-width: 340px; margin: .4rem auto 0; }
}
@media (prefers-reduced-motion: reduce){
  .hero-photo{ animation: none; }
  .hero-visual::before, .hero-tag{ animation: none; }
  .hero-visual{ transition: none; }
}

/* ---------- Sections ---------- */
.section{ padding: 5.5rem 0; }
.section-alt{ background: var(--color-white); }
.section-head{ max-width: 640px; margin: 0 auto 3rem; text-align:center; }
.section-head.left{ margin: 0 0 3rem; text-align:left; }

/* reveal-on-scroll — visível por padrão; só é escondida se o JS confirmar que está rodando
   (classe "js" na tag <html>), assim o conteúdo nunca fica preso invisível sem JS/lento */
.reveal{ opacity:1; transform:none; transition: opacity .7s ease, transform .7s ease; }
.js .reveal{ opacity:0; transform: translateY(28px); }
.js .reveal.is-visible{ opacity:1; transform: translateY(0); }
.reveal-stagger > *{ transition-delay: calc(var(--i, 0) * 90ms); }

/* ---------- Cards / grid ---------- */
.grid{ display:grid; gap: 1.6rem; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .grid-3, .grid-4, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.7rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(18,23,63,.05);
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.card .icon{
  width: 52px; height:52px; border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  background: var(--gradient-accent); color:#fff; margin-bottom: 1.1rem;
  font-size: 1.35rem;
}
.card h3{ margin-bottom:.4em; }
.card p{ margin-bottom: 0; font-size: .96rem; }

/* Cards de terapia: foto de fundo com legenda em degradê por cima (mais compacto) */
.therapy-card{
  cursor: default; padding:0; overflow:hidden;
  position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  aspect-ratio: 4/5;
}
.therapy-card .thumb{
  position:absolute; inset:0; z-index:0;
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.therapy-card:hover .thumb{ transform: scale(1.06); }
.therapy-card::after{
  content:""; position:absolute; inset:0; z-index:1;
  background: linear-gradient(to top, rgba(8,10,35,.88) 0%, rgba(8,10,35,.5) 42%, rgba(8,10,35,0) 72%);
}
.therapy-card .thumb-fallback{
  position:absolute; inset:0; z-index:0;
  background: var(--gradient-hero);
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.therapy-card .thumb-fallback::before{
  content:""; position:absolute; inset:-10% -10% -10% 40%;
  background: var(--gradient-accent);
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0% 100%);
  opacity:.85;
}
.therapy-card .thumb-fallback::after{
  content:""; position:relative; z-index:2;
  width:54px; height:54px;
  background: rgba(255,255,255,.9);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7.5-4.6-10-9.2C.4 8.1 2.3 4 6.2 4c2 0 3.4 1 4 2.3.9 1.9 3.7 1.9 4.6 0 .6-1.3 2-2.3 4-2.3 3.9 0 5.8 4.1 4.2 7.8C19.5 16.4 12 21 12 21Z'/></svg>") center/contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7.5-4.6-10-9.2C.4 8.1 2.3 4 6.2 4c2 0 3.4 1 4 2.3.9 1.9 3.7 1.9 4.6 0 .6-1.3 2-2.3 4-2.3 3.9 0 5.8 4.1 4.2 7.8C19.5 16.4 12 21 12 21Z'/></svg>") center/contain no-repeat;
}
.therapy-card .body{ position:relative; z-index:2; padding: 1.4rem 1.4rem 1.6rem; }
.therapy-card .body h3{ color:#fff; }
.therapy-card .body p{
  color: rgba(255,255,255,.88); margin-bottom:0; font-size:.92rem;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.therapy-card .tag{
  display:inline-block; font-size:.72rem; font-weight:700; letter-spacing:.06em;
  text-transform: uppercase; color: var(--color-accent-mid); margin-bottom:.5em;
}

/* Card extra ao final de uma grade de terapias, quando sobra espaço na última linha */
.therapy-card.filler-card{
  background: var(--gradient-hero);
  justify-content:center;
}
.filler-card .filler-inner{
  position:relative; z-index:2;
  padding: 2.2rem 1.8rem;
  display:flex; flex-direction:column; align-items:flex-start; gap:.7rem;
}
.filler-card .icon-wa{ width:2.1em; height:2.1em; color:#fff; }
.filler-card h3{ color:#fff; }
.filler-card p{ color: rgba(255,255,255,.85); margin-bottom:0; }

/* Grade de terapias -> carrossel horizontal com snap no mobile, para não virar
   uma rolagem infinita de fotos empilhadas */
@media (max-width: 620px){
  .grid-3:has(.therapy-card){
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    margin:0 -24px;
    padding:.3rem 24px 1.6rem;
  }
  .grid-3:has(.therapy-card)::-webkit-scrollbar{ display:none; }
  .grid-3:has(.therapy-card) > .therapy-card{
    scroll-snap-align:start;
    flex: 0 0 80%;
    max-width:80%;
  }
}

/* ---------- Plan / convenio chips ---------- */
.plans-strip{ display:flex; flex-wrap:wrap; gap: .8rem; justify-content:center; }
.plan-chip{
  display:flex; align-items:center; gap:.6em;
  background:#fff; border:1px solid rgba(18,23,63,.08); border-radius: var(--radius-pill);
  padding: .7em 1.3em; font-family: var(--font-display); font-weight:600; font-size:.92rem;
  box-shadow: var(--shadow-card);
  transition: transform .25s ease;
}
.plan-chip:hover{ transform: translateY(-3px); }
.plan-chip .dot{ width:9px; height:9px; border-radius:50%; background: var(--gradient-accent); flex:none; }

/* ---------- Banner CTA ---------- */
.cta-banner{
  background: var(--gradient-hero);
  color:#fff; border-radius: var(--radius-lg);
  padding: 3rem 2.4rem;
  display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap;
  position: relative; overflow:hidden;
}
.cta-banner h2{ color:#fff; margin-bottom:.3em; }
.cta-banner p{ color: rgba(255,255,255,.85); margin-bottom:0; }

/* ---------- Page hero (subpages) ---------- */
.page-hero{
  background: var(--gradient-hero); color:#fff;
  padding: 3.6rem 0 4.4rem;
  position: relative; overflow:hidden;
}
.page-hero .container{
  position:relative; z-index:2;
  display:grid; grid-template-columns: 1.35fr .8fr; gap:2.5rem; align-items:center;
}
.page-hero h1{ color:#fff; max-width: 18ch; }
.page-hero p{ color: rgba(255,255,255,.85); max-width: 60ch; font-size: 1.05rem; }
.breadcrumb{ font-size:.85rem; color: rgba(255,255,255,.7); margin-bottom: 1.2rem; }
.breadcrumb a{ color: rgba(255,255,255,.9); }
.breadcrumb a:hover{ text-decoration: underline; }

.page-hero-decor{
  position:relative; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:1.2rem;
  perspective: 1200px;
  transition: transform .3s cubic-bezier(.22,.8,.3,1);
  will-change: transform;
}
.page-hero-photo-frame{
  position:relative;
  width:100%; max-width: 260px;
  padding: 8px 20px 20px 8px;
}
.page-hero-photo-frame::before{
  content:""; position:absolute; inset: 18px -5px -5px 18px;
  background: var(--gradient-accent);
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%);
  animation: heroBlockIn .8s cubic-bezier(.16,.8,.24,1) .1s both;
}
.page-hero-photo{
  position:relative; z-index:2;
  width:100%; aspect-ratio: 4/5; object-fit:cover; object-position: center 22%;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0% 100%);
  box-shadow: 0 24px 50px -18px rgba(8,10,35,.5);
  animation: heroPhotoIn .9s cubic-bezier(.16,.8,.24,1) both,
             heroZoom 16s ease-in-out .9s infinite alternate;
}
.page-hero-badge{
  position:relative; z-index:3;
  background:#fff; color: var(--color-navy);
  font-family: var(--font-display); font-weight:700; font-size:.95rem;
  padding: 1.2em 1.5em; border-radius: var(--radius-md);
  box-shadow: 0 20px 40px -16px rgba(8,10,35,.5);
  text-align:center; max-width: 220px;
  animation: heroTagIn .7s cubic-bezier(.16,.8,.24,1) .45s both,
             decorFloat 6s ease-in-out 1.3s infinite;
}
.page-hero-badge strong{ display:block; color: var(--color-primary); font-size:1.8rem; line-height:1.1; margin-bottom:.15em; }

@keyframes decorFloat{
  0%, 100%{ translate: 0 0; rotate: 0deg; }
  50%{ translate: 0 -8px; rotate: -1deg; }
}

@media (max-width: 880px){
  .page-hero .container{ grid-template-columns: 1fr; }
  .page-hero-decor{ display:none; }
}
@media (prefers-reduced-motion: reduce){
  .page-hero-photo-frame::before, .page-hero-photo, .page-hero-badge{ animation:none; }
  .page-hero-decor{ transition:none; }
}

/* ---------- About collage ---------- */
.about-collage{ position:relative; }
.about-collage-track{
  display:grid; grid-template-columns: 1.1fr .9fr; grid-template-rows: 1fr 1fr; gap: 1rem;
}
.about-collage-track img{
  width:100%; height:100%; object-fit:cover; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.about-collage-track .tall{ grid-row: 1 / 3; aspect-ratio: 3/4; }
.about-collage-track .short{ aspect-ratio: 4/3; }
.about-collage .badge{
  position:absolute; left:-14px; bottom:-14px; z-index:3;
  background:#fff; border-radius: var(--radius-md); padding: .9em 1.2em;
  box-shadow: 0 20px 40px -16px rgba(8,10,35,.45);
  font-family: var(--font-display); font-weight:700; color: var(--color-navy);
  display:flex; align-items:center; gap:.6em;
}
.about-collage .badge strong{ color: var(--color-primary); font-size:1.3rem; }

/* Carrossel próprio com snap no mobile, em vez de empilhar as 3 fotos */
@media (max-width: 620px){
  .about-collage-track{
    display:flex; grid-template-columns:none; grid-template-rows:none;
    overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
    scrollbar-width:none; margin:0 -24px; padding:.3rem 24px 1.4rem; gap:1rem;
  }
  .about-collage-track::-webkit-scrollbar{ display:none; }
  .about-collage-track img{
    scroll-snap-align:start; flex:0 0 78%; max-width:78%; aspect-ratio:4/5;
  }
  .about-collage .badge{ position:static; margin-top:.2rem; width:fit-content; }
}

/* ---------- Timeline / list ---------- */
.check-list li{
  display:flex; gap:.7em; align-items:flex-start; margin-bottom:.85em; color: var(--color-ink-soft);
}
.check-list li svg{ flex:none; margin-top: .2em; color: var(--color-accent-mid); }

/* ---------- Footer ---------- */
.footer{
  background: var(--color-navy); color: rgba(255,255,255,.75);
  padding: 3.6rem 0 2rem; font-size: .92rem;
}
.footer h4{ color:#fff; font-size:1rem; }
.footer a:hover{ color:#fff; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:2rem; margin-bottom: 2.4rem; }
.footer-brand img{ width:72px; height:72px; margin-bottom: 1rem; }
.footer-links li{ margin-bottom:.55em; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.6rem;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:.8rem; font-size:.82rem; color: rgba(255,255,255,.55);
}
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .footer-grid{ grid-template-columns: 1fr; } }

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position: fixed; right: 24px; bottom: 24px; z-index: 200;
  display:flex; align-items:center; gap:.6em;
  background: var(--color-whatsapp); color:#fff;
  padding: 1.05em 1.7em; border-radius: var(--radius-pill);
  box-shadow: 0 16px 34px -10px rgba(18,23,63,.5);
  font-family: var(--font-display); font-weight:700; font-size:1.05rem;
  animation: pulse 2.6s ease-in-out infinite;
}
.wa-float .icon-wa{ width:1.5em; height:1.5em; }
.wa-float:hover{ background: var(--color-whatsapp-dark); }
@keyframes pulse{
  0%,100%{ box-shadow: 0 16px 34px -10px rgba(18,23,63,.5), 0 0 0 0 rgba(37,211,102,.5); }
  50%{ box-shadow: 0 16px 34px -10px rgba(18,23,63,.5), 0 0 0 12px rgba(37,211,102,0); }
}
@media (max-width: 620px){
  .wa-float{
    padding:0; width:62px; height:62px; justify-content:center; border-radius:50%;
    right:16px; bottom:16px;
  }
  .wa-float span{ display:none; }
  .wa-float .icon-wa{ width:1.9em; height:1.9em; }
}

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.small{ font-size:.85rem; }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}