/*
 * links.luizstern.com — página de "link da bio" do Dr. Luiz Stern: resumo no topo e um cartão por projeto
 * (Sammuel, Formação Clínica em RNA, Protocolo Stern, Livro RNA). Cores, sombras e medidas do design system
 * do Sammuel (tokens.css), como no site.sammuel.app; coluna única, do celular ao computador.
 */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{position:relative;min-height:100vh;-webkit-tap-highlight-color:transparent;font-family:"Inter","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6;color:rgba(214,232,250,.86);background:var(--navy-4)}
/* fundo azul-safira fixo (no iPhone, background-attachment:fixed falha; por isso o pseudo-elemento) */
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(700px 520px at 104% -6%,rgba(59,183,240,.32),transparent 64%),radial-gradient(700px 520px at -14% 110%,rgba(39,120,230,.26),transparent 66%),var(--gradient-navy)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid var(--brand-300);outline-offset:3px;border-radius:6px}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
.skip{position:fixed;top:12px;left:12px;z-index:60;padding:12px 18px;border-radius:var(--compact-r);font-weight:700;color:#fff;background:var(--brand-700);transform:translateY(-200%);transition:transform .2s}
.skip:focus{transform:none}

:root{--bar-h:76px}
.wrap{position:relative;width:100%;max-width:580px;margin:0 auto;padding:calc(var(--bar-h) + 44px) 20px 120px}

/* ---------- barra fixa: botão do grupo de WhatsApp, grande e no centro ---------- */
.barra{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(8,26,62,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 10px 30px rgba(2,12,35,.30)}
.barra-in{max-width:580px;height:var(--bar-h);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:center}
.grupo{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:440px;height:52px;padding:0 24px;border-radius:16px;font-size:17px;font-weight:700;white-space:nowrap;color:#fff;background:var(--gradient-button);box-shadow:var(--sh-blue);transition:transform .2s}
.grupo:hover{transform:translateY(-1px)}
.grupo svg{width:24px;height:24px;flex:none;fill:currentColor}
.dots{position:absolute;right:0;top:0;width:420px;height:340px;pointer-events:none;background-image:radial-gradient(rgba(150,215,255,.28) 1.4px,transparent 1.7px);background-size:20px 20px;-webkit-mask-image:radial-gradient(320px 260px at 100% 0%,#000,transparent 75%);mask-image:radial-gradient(320px 260px at 100% 0%,#000,transparent 75%)}

/* ---------- peças ---------- */
.btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:var(--control-h);padding:0 24px;border-radius:var(--control-r);font-size:15.5px;font-weight:700;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn-p{color:#fff;background:var(--gradient-button);box-shadow:var(--sh-blue)}
.pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px 0 10px;border-radius:10px;font-size:12.5px;font-weight:700;color:var(--brand-700);background:rgba(11,158,232,.10)}
.pill svg{width:14px;height:14px;stroke-width:2.4}
.ic-tile{width:44px;height:44px;flex:none;border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--brand-700);background:rgba(11,158,232,.10)}
.ic-tile svg{width:20px;height:20px}

/* ---------- topo: quem é e o que tem aqui ---------- */
.perfil{text-align:center}
.avatar{display:block;width:132px;height:132px;margin:0 auto;border-radius:50%;object-fit:cover;object-position:50% 12%;box-shadow:0 0 0 4px rgba(255,255,255,.95),0 0 0 10px rgba(92,203,255,.18),0 24px 50px -10px rgba(2,12,35,.6)}
.perfil h1{margin-top:22px;font-size:34px;font-weight:800;line-height:1.1;letter-spacing:-.035em;color:#fff}
.cred{margin-top:8px;font-size:13.5px;font-weight:600;letter-spacing:.01em;color:var(--cyan-soft)}
.bio{margin:16px auto 0;max-width:460px;font-size:16px;color:rgba(214,232,250,.82)}
.resumo{margin-top:28px;padding:10px;border-radius:var(--panel-r);background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);text-align:left}
.resumo h2{padding:10px 12px 6px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-soft)}
.resumo ul{list-style:none}
.resumo a{display:grid;grid-template-columns:44px minmax(0,1fr) 20px;gap:14px;align-items:center;padding:12px;border-radius:18px;transition:background-color .2s}
.resumo a:hover{background:rgba(255,255,255,.07)}
.resumo .ic-tile{color:#fff;background:var(--gradient-badge);box-shadow:0 6px 14px rgba(11,158,232,.30)}
.resumo .ic-tile img{display:block;width:22px;height:auto}
.resumo b{display:block;font-size:15.5px;line-height:1.3;color:#fff}
.resumo small{display:block;margin-top:2px;font-size:13px;line-height:1.4;color:rgba(214,232,250,.72)}
.resumo .seta{width:18px;height:18px;color:var(--cyan-soft)}
.nota{margin-top:16px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:13.5px;color:rgba(214,232,250,.8)}
.nota svg{width:18px;height:18px;color:var(--cyan-soft)}
.nota b{color:#fff}

/* ---------- cartões ---------- */
.cards{margin-top:40px;display:flex;flex-direction:column;gap:22px}
.card{scroll-margin-top:calc(var(--bar-h) + 16px);border-radius:var(--panel-r);background:#fff;color:var(--body);overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 60px -24px rgba(2,12,35,.6)}
.media{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:96px;padding:22px 24px;overflow:hidden;color:#fff}
.media::after{content:"";position:absolute;right:-90px;top:-70px;width:260px;height:260px;border-radius:50%;box-shadow:0 0 0 1px rgba(255,255,255,.14),0 0 0 50px rgba(255,255,255,.03);pointer-events:none}
.media.navy{background:radial-gradient(420px 260px at 100% 0%,rgba(59,183,240,.32),transparent 70%),var(--gradient-navy)}
.media .logo{display:block;height:40px;width:auto}
.media .tag{position:relative;z-index:1;flex:none;display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:10px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.media .tag svg{width:14px;height:14px;stroke-width:2.4}
.nome{position:relative;z-index:1;display:flex;align-items:center;gap:12px;min-width:0}
.nome .ic-tile{width:44px;height:44px;border-radius:14px;color:var(--brand-700);background:#fff}
.nome b{font-size:20px;font-weight:800;line-height:1.15;letter-spacing:-.02em;color:#fff}

.body{padding:24px 24px 26px}
.nums{margin-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.nums div{padding:12px 12px 10px;border-radius:16px;background:var(--surface-2)}
.nums b{display:block;font-size:30px;font-weight:800;line-height:1;letter-spacing:-.04em;color:transparent;background:linear-gradient(180deg,var(--brand-350),var(--brand-600));-webkit-background-clip:text;background-clip:text}
.nums span{display:block;margin-top:6px;font-size:12.5px;font-weight:600;line-height:1.3;color:var(--text-muted)}
.capa-box{display:flex;justify-content:center;margin-bottom:20px;padding:18px 18px 0;border-radius:var(--card-r);background:linear-gradient(180deg,#e9f5fd,#f4faff);overflow:hidden}
.capa{display:block;width:220px;height:auto;margin-bottom:-6px}
.card h2{margin-top:0;font-size:24px;font-weight:800;line-height:1.15;letter-spacing:-.025em;color:var(--ink)}
.card .desc{margin-top:10px;font-size:15px;line-height:1.6;color:var(--text-muted)}
.chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}

.preco{margin-top:20px;padding:16px 18px;border-radius:var(--card-r);background:linear-gradient(170deg,#f4faff,#e9f5fd)}
.from{font-size:14px;color:var(--soft)}
.price{display:flex;align-items:baseline;gap:5px;margin-top:2px}
.price .c{align-self:flex-start;margin-top:5px;font-size:18px;font-weight:800;color:var(--brand-700)}
.price .v{font-size:46px;font-weight:800;line-height:1;letter-spacing:-.045em;color:transparent;background:linear-gradient(180deg,var(--brand-350),var(--brand-600));-webkit-background-clip:text;background-clip:text}
.price .m{font-size:15px;font-weight:600;color:var(--text-muted)}
.cond{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;line-height:1.45;color:var(--text-muted)}
.cond > span{display:inline-flex;align-items:center;gap:6px}
.cond svg{width:15px;height:15px;color:var(--brand-700);stroke-width:2.6}
.cond b{color:var(--ink)}
.card .btn{margin-top:18px}
.obs{margin-top:12px;font-size:13px;line-height:1.55;color:var(--soft)}

/* detalhes: abre "o que está incluído" sem sair do cartão */
.mais{margin-top:18px;border-radius:18px;background:var(--surface-2)}
.mais summary{list-style:none;cursor:pointer;min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;font-size:14.5px;font-weight:700;color:var(--ink)}
.mais summary::-webkit-details-marker{display:none}
.mais summary span{width:30px;height:30px;flex:none;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);background:#e9f1f8;transition:transform .2s}
.mais summary span svg{width:15px;height:15px}
.mais[open] summary span{transform:rotate(45deg);color:var(--brand-700);background:rgba(11,158,232,.1)}
.mais .in{padding:2px 16px 18px}
.mais h3{margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--soft)}
.mais h3:first-child{margin-top:4px}
.mais p{margin-top:8px;font-size:14px;line-height:1.6;color:var(--text-muted)}
.mais p b{color:var(--ink)}
.checks{margin-top:10px;display:flex;flex-direction:column;gap:9px;list-style:none}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;font-weight:600;line-height:1.45;color:var(--ink)}
.chk i{width:24px;height:24px;border-radius:8px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--brand-700);background:rgba(11,158,232,.10)}
.chk i svg{width:13px;height:13px;stroke-width:2.6}
.aviso{margin-top:14px;padding:12px 14px;border-radius:14px;background:#fff;box-shadow:var(--sh-sm);font-size:13.5px;line-height:1.55;color:var(--text-muted)}
.aviso b{color:var(--ink)}
.pages{margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pages img{display:block;width:100%;height:auto;aspect-ratio:1320/1898;object-fit:cover;border-radius:10px;box-shadow:var(--sh-sm)}
.contato{margin-top:12px;font-size:13.5px;color:var(--text-muted)}
.contato a{white-space:nowrap;font-weight:700;color:var(--brand-700)}

.foot{margin-top:40px;text-align:center;font-size:13px;color:rgba(190,215,240,.6)}
.foot a{text-decoration:underline;text-underline-offset:3px}
.foot a:hover{color:#fff}

/* balão do WhatsApp, como no site.sammuel.app: fixo no canto, azul da marca, anel pulsando a cada 2s */
.wa{position:fixed;right:24px;bottom:24px;z-index:40;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:var(--gradient-button);box-shadow:var(--sh-blue),0 18px 36px -12px rgba(2,12,35,.45);transition:transform .2s}
.wa::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 6px rgba(11,158,232,.5);opacity:0;pointer-events:none;animation:wa-pulso 2s ease-out infinite}
@keyframes wa-pulso{0%{transform:scale(1);opacity:1}70%,100%{transform:scale(1.6);opacity:0}}
.wa:hover{transform:translateY(-2px)}
.wa svg{width:30px;height:30px;fill:currentColor}

@media (max-width:480px){
  .wrap{padding:calc(var(--bar-h) + 28px) 14px 110px}
  .avatar{width:116px;height:116px}
  .perfil h1{font-size:30px}
  .bio{font-size:15.5px}
  .resumo{padding:6px}
  .resumo a{gap:12px;padding:11px 10px}
  .media{padding:20px}
  .nome b{font-size:18px}
  .nums b{font-size:26px}
  .capa{width:200px}
  .barra-in{padding:0 14px}
  .body{padding:22px 18px 22px}
  .card h2{font-size:22px}
  .price .v{font-size:42px}
  .wa{right:16px;bottom:16px;width:56px;height:56px}
  .wa svg{width:28px;height:28px}
}

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

/* cartão do Sammuel: vídeo institucional (miniatura → player do YouTube no clique) e linhas de aviso */
.video{position:relative;display:block;margin-top:18px;aspect-ratio:16/9;border-radius:var(--card-r);overflow:hidden;background:var(--navy-4);box-shadow:var(--sh-md),0 30px 60px -30px rgba(11,120,200,.35)}
.video img,.video iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.video img{transition:transform .4s}
.video:hover img{transform:scale(1.02)}
.sub{margin-top:22px;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-700)}
.sub svg{width:16px;height:16px;stroke-width:2.4}
.body > .checks{margin-top:12px}
.linha{margin-top:12px;display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.5;color:var(--text-muted)}
.linha svg{width:17px;height:17px;margin-top:2px;color:var(--brand-700)}
.linha + .linha{margin-top:6px}
.linha a{white-space:nowrap;font-weight:700;color:var(--brand-700)}