/* ==========================================================================
   Ozonioterapia Beth Perez — Design System
   Paleta derivada da identidade visual (teal/turquesa + branco + bolhas O₃)
   ========================================================================== */
:root{
  --teal-950:#052A2F;
  --teal-900:#073B41;
  --teal-700:#0C6570;
  --teal-500:#16919F;
  --teal-300:#7BC8D1;
  --teal-100:#CDEAEE;
  --aqua-50:#EFF8F9;
  --white:#FFFFFF;
  --ink:#12333A;
  --ink-soft:#3E5C62;
  --whatsapp:#25D366;
  --radius:18px;
  --shadow:0 10px 30px rgba(7,59,65,.10);
  --shadow-lg:0 24px 60px rgba(7,59,65,.16);
  --font-display:'Marcellus',Georgia,serif;
  --font-body:'Figtree',system-ui,-apple-system,sans-serif;
  --maxw:1160px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal-700)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

h1,h2,h3{font-family:var(--font-display);font-weight:400;color:var(--teal-900);line-height:1.18;letter-spacing:.01em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
h3{font-size:1.3rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-500);margin-bottom:.9rem;
}
/* Assinatura da marca: molécula O₃ (três círculos) */
.eyebrow::before{
  content:"";width:34px;height:12px;flex:none;
  background:
    radial-gradient(circle 5px at 6px 6px, var(--teal-500) 4.5px, transparent 5px),
    radial-gradient(circle 5px at 17px 6px, var(--teal-300) 4.5px, transparent 5px),
    radial-gradient(circle 5px at 28px 6px, var(--teal-500) 4.5px, transparent 5px);
}

/* ---------- Header ---------- */
.topbar{
  background:var(--teal-950);color:var(--teal-100);
  font-size:.85rem;padding:.4rem 0;
}
.topbar .container{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.topbar a{color:var(--white);text-decoration:none}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--teal-100);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:12px}
.brand-name{font-family:var(--font-display);font-size:1.15rem;color:var(--teal-900);line-height:1.1}
.brand-name small{display:block;font-family:var(--font-body);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-500)}
.main-nav ul{display:flex;gap:1.6rem;list-style:none}
.main-nav a{
  text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;
  padding:.35rem 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--teal-700);border-color:var(--teal-500)}
.nav-cta{
  background:var(--teal-700);color:var(--white)!important;border:none!important;
  padding:.6rem 1.15rem!important;border-radius:999px;transition:background .2s;
}
.nav-cta:hover{background:var(--teal-900)}
.nav-toggle{display:none;background:none;border:1px solid var(--teal-300);border-radius:10px;padding:.45rem .6rem;cursor:pointer;color:var(--teal-900);font-size:1.2rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--white);
  background:radial-gradient(1200px 600px at 85% -10%, #1FA8B7 0%, transparent 60%),
             linear-gradient(160deg,#0E7581 0%,#0A5560 55%,#073B41 100%);
  padding:5.5rem 0 6.5rem;
}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;position:relative;z-index:2}
.hero h1{color:var(--white)}
.hero h1 .o3{color:var(--teal-300);white-space:nowrap}
.hero p.lead{font-size:1.18rem;color:#DCF1F4;margin:1.2rem 0 2rem;max-width:34rem}
.hero .eyebrow{color:var(--teal-300)}
.hero .eyebrow::before{filter:brightness(1.6)}
.hero-media{position:relative}
.hero-media img{border-radius:24px;box-shadow:var(--shadow-lg);border:4px solid rgba(255,255,255,.15)}
.hero-badge{
  position:absolute;left:-14px;bottom:22px;background:var(--white);color:var(--teal-900);
  border-radius:14px;padding:.7rem 1rem;box-shadow:var(--shadow);font-size:.85rem;font-weight:700;
  display:flex;align-items:center;gap:.5rem;
}
.hero-badge span{color:var(--teal-500);font-family:var(--font-display);font-size:1.2rem}
/* bolhas O₃ flutuantes */
.bubble{position:absolute;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);
  background:radial-gradient(circle at 30% 25%, rgba(255,255,255,.35), rgba(255,255,255,.04) 60%);
  animation:float 9s ease-in-out infinite;pointer-events:none}
.bubble b{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.8);
  font-family:var(--font-display);font-weight:400;font-size:.8em}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

.btn{
  display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;font-weight:700;
  border-radius:999px;padding:.85rem 1.6rem;font-size:1rem;transition:transform .15s,background .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--whatsapp);color:#053B22;box-shadow:0 8px 24px rgba(37,211,102,.35)}
.btn-primary:hover{background:#1FBF5B}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:var(--white)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-teal{background:var(--teal-700);color:var(--white)}
.btn-teal:hover{background:var(--teal-900)}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* ---------- Sections ---------- */
.section{padding:4.5rem 0}
.section-alt{background:var(--aqua-50)}
.section-head{max-width:46rem;margin-bottom:2.6rem}
.section-head p{color:var(--ink-soft);margin-top:.8rem}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.card{
  background:var(--white);border:1px solid var(--teal-100);border-radius:var(--radius);
  padding:1.7rem 1.5rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card h3{margin-bottom:.55rem}
.card p{color:var(--ink-soft);font-size:.98rem}
.card .icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:1rem;
  background:linear-gradient(140deg,var(--teal-100),var(--aqua-50));color:var(--teal-700);font-size:1.5rem;
}

/* listas de indicações */
.pill-list{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;margin-top:1.2rem}
.pill-list li{
  background:var(--white);border:1px solid var(--teal-300);color:var(--teal-900);
  border-radius:999px;padding:.42rem 1rem;font-size:.9rem;font-weight:600;
}

/* ---------- Galeria ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gallery figure{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.gallery img{aspect-ratio:3/4;object-fit:cover;width:100%;transition:transform .35s}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{
  position:absolute;inset:auto 0 0 0;padding:.6rem .8rem;font-size:.8rem;color:var(--white);
  background:linear-gradient(transparent,rgba(5,42,47,.85));
}
.gallery .wide{grid-column:span 2}
.gallery .wide img{aspect-ratio:16/10}

/* ---------- Depoimento / faixa CTA ---------- */
.cta-band{
  background:linear-gradient(140deg,var(--teal-700),var(--teal-900));color:var(--white);
  border-radius:26px;padding:3rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band h2{color:var(--white)}
.cta-band p{color:var(--teal-100);max-width:34rem;margin-top:.6rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:step}
.step{background:var(--white);border-radius:var(--radius);padding:1.7rem 1.5rem;border:1px solid var(--teal-100);position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-display);font-size:2.2rem;color:var(--teal-300);display:block;margin-bottom:.5rem;
}

/* ---------- FAQ ---------- */
.faq details{
  background:var(--white);border:1px solid var(--teal-100);border-radius:14px;
  margin-bottom:.9rem;overflow:hidden;
}
.faq summary{
  cursor:pointer;font-weight:700;padding:1.1rem 1.3rem;list-style:none;position:relative;color:var(--teal-900);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:1.2rem;font-size:1.3rem;color:var(--teal-500);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 1.3rem 1.2rem;color:var(--ink-soft)}

/* ---------- Blog ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.post-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--teal-100);box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s}
.post-card:hover{transform:translateY(-4px)}
.post-card img{aspect-ratio:16/10;object-fit:cover}
.post-card .body{padding:1.3rem 1.3rem 1.5rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.post-card time{font-size:.8rem;color:var(--teal-500);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.post-card h3 a{text-decoration:none;color:var(--teal-900)}
.post-card h3 a:hover{color:var(--teal-700)}
.post-card p{color:var(--ink-soft);font-size:.95rem;flex:1}
.read-more{font-weight:700;text-decoration:none;color:var(--teal-700)}

/* artigo */
.article{max-width:46rem;margin:0 auto}
.article header{margin-bottom:2rem}
.article .meta{color:var(--teal-500);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.article img.cover{border-radius:var(--radius);margin:1.6rem 0;box-shadow:var(--shadow)}
.article h2{margin:2.2rem 0 .8rem}
.article p{margin-bottom:1.1rem;color:var(--ink-soft)}
.article ul{margin:0 0 1.1rem 1.3rem;color:var(--ink-soft)}
.article li{margin-bottom:.4rem}
.disclaimer{
  background:var(--aqua-50);border-left:4px solid var(--teal-500);border-radius:8px;
  padding:1rem 1.2rem;font-size:.9rem;color:var(--ink-soft);margin-top:2rem;
}

/* ---------- Contato ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:start}
.contact-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--teal-100);padding:2rem;box-shadow:var(--shadow)}
.contact-card ul{list-style:none;display:grid;gap:1.1rem;margin-top:1.4rem}
.contact-card li{display:flex;gap:.9rem;align-items:flex-start}
.contact-card .ci{width:42px;height:42px;flex:none;border-radius:12px;background:var(--aqua-50);display:grid;place-items:center;color:var(--teal-700);font-size:1.2rem}
.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--teal-100)}
.map-embed iframe{width:100%;height:420px;border:0;display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-950);color:var(--teal-100);padding:3.5rem 0 1.5rem;margin-top:4rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.site-footer h4{color:var(--white);font-family:var(--font-display);font-weight:400;margin-bottom:.9rem;font-size:1.05rem}
.site-footer a{color:var(--teal-100);text-decoration:none}
.site-footer a:hover{color:var(--white)}
.site-footer ul{list-style:none;display:grid;gap:.5rem;font-size:.95rem}
.footer-brand img{width:56px;border-radius:14px;margin-bottom:.8rem}
.footer-brand p{font-size:.9rem;color:#9EC8CD;max-width:22rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:1.3rem;font-size:.82rem;color:#8FBEC4;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ---------- WhatsApp flutuante ---------- */
.wa-float{
  position:fixed;right:1.2rem;bottom:1.2rem;z-index:60;width:60px;height:60px;border-radius:50%;
  background:var(--whatsapp);display:grid;place-items:center;box-shadow:0 10px 28px rgba(37,211,102,.45);
  transition:transform .2s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* breadcrumbs */
.breadcrumbs{font-size:.85rem;color:var(--ink-soft);margin-bottom:1.4rem}
.breadcrumbs a{color:var(--teal-700);text-decoration:none}

/* page hero (internas) */
.page-hero{
  background:linear-gradient(150deg,var(--teal-700),var(--teal-900));color:var(--white);
  padding:3.6rem 0 3.2rem;position:relative;overflow:hidden;
}
.page-hero h1{color:var(--white)}
.page-hero p{color:var(--teal-100);max-width:40rem;margin-top:.8rem}
.page-hero .eyebrow{color:var(--teal-300)}
.page-hero .eyebrow::before{filter:brightness(1.6)}

/* ---------- Responsivo ---------- */
@media (max-width:960px){
  .hero .container,.grid-2,.contact-grid{grid-template-columns:1fr}
  .hero-media{order:-1}
  .grid-3,.steps,.post-grid{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .grid-3,.steps,.post-grid{grid-template-columns:1fr}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--white);
    border-bottom:1px solid var(--teal-100);box-shadow:var(--shadow);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0;padding:.6rem 1.25rem 1rem}
  .main-nav a{display:block;padding:.7rem 0;border-bottom:none}
  .nav-toggle{display:block}
  .cta-band{padding:2rem}
  .hero{padding:3.5rem 0 4rem}
}
:focus-visible{outline:3px solid var(--teal-500);outline-offset:2px;border-radius:4px}

/* ---------- Ícones sociais ---------- */
.social-links{display:flex;gap:.6rem;align-items:center}
.social-links a{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--aqua-50);border:1px solid var(--teal-100);transition:transform .2s,background .2s;
}
.social-links a:hover{transform:translateY(-3px)}
.social-links a.ig:hover{background:#E4405F;border-color:#E4405F}
.social-links a.fb:hover{background:#1877F2;border-color:#1877F2}
.social-links svg{width:20px;height:20px;fill:var(--teal-700);transition:fill .2s}
.social-links a:hover svg{fill:#fff}
/* rodapé (fundo escuro) */
.site-footer .social-links a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15)}
.site-footer .social-links svg{fill:var(--teal-100)}

/* ---------- Avaliações Google ---------- */
.reviews-head{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.g-badge{display:flex;align-items:center;gap:.7rem;background:var(--white);border:1px solid var(--teal-100);
  border-radius:14px;padding:.7rem 1.1rem;box-shadow:var(--shadow)}
.g-badge .g-logo{width:26px;height:26px;flex:none}
.g-badge .g-score{font-family:var(--font-display);font-size:1.6rem;color:var(--teal-900);line-height:1}
.g-badge .stars{color:#FBBC05;font-size:1rem;letter-spacing:1px}
.g-badge small{color:var(--ink-soft);display:block;font-size:.78rem}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.review-card{background:var(--white);border:1px solid var(--teal-100);border-radius:var(--radius);
  padding:1.5rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.8rem}
.review-card .stars{color:#FBBC05;letter-spacing:1px}
.review-card p{color:var(--ink-soft);font-size:.96rem;flex:1;font-style:italic}
.review-card .reviewer{display:flex;align-items:center;gap:.7rem}
.review-card .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--teal-500),var(--teal-700));
  color:#fff;display:grid;place-items:center;font-weight:700;font-family:var(--font-display);flex:none}
.review-card .reviewer strong{display:block;font-size:.92rem;color:var(--teal-900)}
.review-card .reviewer small{color:var(--ink-soft);font-size:.78rem}
@media (max-width:960px){.reviews-grid{grid-template-columns:1fr}}

/* Ícones sociais no topbar */
.topbar-social svg{width:16px;height:16px;fill:var(--teal-100);transition:fill .2s}
.topbar-social a:hover svg{fill:#fff}

/* Bloco de autor (E-E-A-T) */
.author-box{display:flex;gap:1rem;align-items:flex-start;margin:2.5rem 0 1.5rem;padding:1.25rem;border:1px solid rgba(20,130,125,.18);border-radius:14px;background:rgba(20,130,125,.05)}
.author-box img{border-radius:50%;object-fit:cover;flex-shrink:0}
.author-box p{margin:0 0 .3rem}
/* Blocos de condição (AIO) */
.cond-grid{display:grid;gap:1.25rem;margin:1.5rem 0}
.cond h3{margin-bottom:.4rem}

/* ===== Movimento e profundidade (v2) ===== */
.hero, .page-hero { position: relative; overflow: hidden; }
.hero .bubble, .page-hero .bubble { will-change: transform; }
.o3-field { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero .container { position: relative; z-index: 1; }
.tilt { transition: transform .35s cubic-bezier(.22,.61,.36,1), box-shadow .35s; transform-style: preserve-3d; }
.tilt:hover { box-shadow: 0 18px 44px rgba(10,60,58,.16); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.in { opacity: 1; transform: none; }
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 999;
  background: linear-gradient(90deg, #14827d, #6fd8d2); transform-origin: 0 50%; transform: scaleX(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .tilt, .hero .bubble, .page-hero .bubble { transition: none !important; transform: none !important; }
  .o3-field, .read-progress { display: none; }
}


/* Bloco de resposta extraível (AIO) */
.lead-answer{font-size:1.12rem;line-height:1.7;padding:1.1rem 1.3rem;margin:1.2rem 0 1.8rem;
  border-left:4px solid #14827d;background:rgba(20,130,125,.06);border-radius:0 12px 12px 0}