/* ===========================================================
   Douglas Lourenço — Hub Digital (v2 · Premium)
   Direção visual: ciência aplicada, autoridade serena, método.
   =========================================================== */

:root{
  /* Paleta da marca + refinamentos premium */
  --navy:#12304A;          /* azul-marinho — autoridade */
  --navy-900:#0C2236;
  --navy-700:#1B405C;
  --green:#1F6F54;         /* verde — ação/marca */
  --green-600:#1A5E47;
  --green-100:#E8F2ED;
  --gold:#C2A14D;          /* dourado discreto — premium/ISAK */
  --gold-soft:#EAD9A8;
  --sand:#F6F2EA;          /* creme — respiro premium */
  --off:#F3F6F8;
  --line:#E2E8EC;
  --ink:#16242E;
  --muted:#5C6A73;
  --white:#fff;

  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-sm:0 2px 14px rgba(18,48,74,.06);
  --shadow:0 14px 44px rgba(18,48,74,.10);
  --shadow-lg:0 30px 70px rgba(18,48,74,.16);
  --maxw:1140px;

  --serif:"Georgia","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.62;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.container-narrow{max-width:780px;margin:0 auto;padding:0 22px}
.section{padding:84px 0}
.section--sm{padding:56px 0}
.bg-off{background:var(--off)}
.bg-sand{background:var(--sand)}
.bg-navy{background:var(--navy);color:#dfe8ef}
.bg-navy h1,.bg-navy h2,.bg-navy h3{color:#fff}
.center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- Tipografia ---------- */
h1,h2,h3{color:var(--navy);font-weight:800;letter-spacing:-.02em;line-height:1.12}
h1{font-size:clamp(2.4rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:.5em}
h3{font-size:1.2rem;margin-bottom:.35em}
p{margin-bottom:1rem}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);line-height:1.6}
.display{font-size:clamp(2.6rem,6vw,4.4rem);line-height:1.04;letter-spacing:-.03em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:700;color:var(--green)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);display:inline-block}
.kicker{display:inline-block;background:var(--green-100);color:var(--green);font-weight:700;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;padding:7px 14px;border-radius:var(--radius-pill);margin-bottom:16px}
.muted{color:var(--muted)}
.small{font-size:.86rem;color:var(--muted)}
.serif-quote{font-family:var(--serif);font-style:italic}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:1.08rem;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px;border-radius:8px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:800;letter-spacing:-.04em}
.brand .mark b{color:var(--gold)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--ink);font-size:.94rem;font-weight:500}
.nav-links a:hover{color:var(--green);text-decoration:none}
.nav-cta{background:var(--green);color:#fff!important;padding:10px 18px;border-radius:var(--radius-pill);font-weight:600;font-size:.9rem;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:var(--green-600);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem;color:var(--navy)}
@media(max-width:860px){
  .nav-links{position:fixed;inset:70px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px;gap:18px;display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:600;font-size:1.02rem;
  padding:16px 30px;border-radius:var(--radius-pill);border:2px solid transparent;cursor:pointer;transition:.22s var(--ease);line-height:1.15}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 28px rgba(31,111,84,.28)}
.btn-primary:hover{background:var(--green-600);box-shadow:0 16px 36px rgba(31,111,84,.34)}
.btn-secondary{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-secondary:hover{background:var(--navy);color:#fff}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{background:#fff;color:var(--navy)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
.btn-lg{padding:18px 34px;font-size:1.08rem}
@media(max-width:520px){.btn-row{flex-direction:column}.btn-row .btn{width:100%}}

/* ---------- HERO ---------- */
.hero{position:relative;background:
   radial-gradient(1100px 600px at 88% -10%, rgba(31,111,84,.10), transparent 60%),
   linear-gradient(180deg,var(--sand) 0%, #fff 78%);
   overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:72px 0 64px}
.hero-copy .display{color:var(--navy);margin:14px 0 8px}
.hero-copy .lead{max-width:46ch;margin:18px 0 28px}
.hero-quote{margin-top:30px;display:inline-flex;align-items:center;gap:12px;font-family:var(--serif);font-style:italic;font-size:1.12rem;color:var(--navy)}
.hero-quote::before{content:"";width:30px;height:2px;background:var(--gold)}
.hero-credentials{margin-top:30px;display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);font-size:.86rem;font-weight:600}
.hero-credentials span{display:inline-flex;align-items:center;gap:6px}
.hero-credentials span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
/* Painel de imagem do hero */
.hero-media{position:relative}
.hero-photo{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/5;background:linear-gradient(160deg,var(--navy),var(--navy-700))}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;bottom:-22px;left:-22px;z-index:3}
.hero-badge svg, .badge-isak svg{display:block}
@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0}
  .hero-photo{aspect-ratio:16/11;max-height:440px}
  .hero-badge{left:auto;right:-10px;bottom:-18px}
}

/* HERO FULL-BLEED (imagem de fundo + texto à esquerda) */
.hero-full{position:relative;min-height:580px;display:flex;align-items:center;overflow:hidden;background:var(--navy-900)}
.hero-full .hero-bg{position:absolute;inset:0;z-index:0;margin:0}
.hero-full .hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.hero-full::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg, rgba(8,22,34,.93) 0%, rgba(8,22,34,.74) 40%, rgba(8,22,34,.30) 68%, rgba(8,22,34,0) 100%)}
.hero-full .container{position:relative;z-index:2;width:100%}
.hero-full .hero-copy{max-width:620px;color:#fff;padding:76px 0}
.hero-full h1,.hero-full .hero-copy .display{color:#fff}
.hero-full .lead{color:#dbe5ec;max-width:46ch}
.hero-full .eyebrow{color:#EAD9A8}
.hero-full .hero-quote{color:#fff}
.hero-full .hero-badge{position:absolute;left:30px;right:auto;bottom:26px;width:116px;height:116px;z-index:3;pointer-events:none}
@media(max-width:860px){
  .hero-full{min-height:0}
  .hero-full .hero-bg img{object-position:center 12%}
  .hero-full::after{background:linear-gradient(180deg, rgba(8,22,34,.45) 0%, rgba(8,22,34,.55) 42%, rgba(8,22,34,.93) 100%)}
  .hero-full .hero-copy{padding:230px 0 40px}
  .hero-full .hero-badge{display:none}
}

/* Placeholder elegante de foto (enquanto não há imagem real) */
.photo-slot{position:relative;width:100%;height:100%;min-height:260px;border-radius:inherit;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,0)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.045) 0 14px, rgba(255,255,255,0) 14px 28px),
    linear-gradient(160deg,var(--navy),var(--navy-700));
  display:flex;align-items:center;justify-content:center;text-align:center;color:rgba(255,255,255,.78)}
.photo-slot .ps-inner{padding:18px}
.photo-slot .ps-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--gold-soft)}
.photo-slot .ps-desc{font-size:.82rem;margin-top:6px;color:rgba(255,255,255,.7);max-width:24ch;margin-inline:auto}
.photo-slot .ps-icon{font-size:1.6rem;opacity:.5;margin-bottom:8px}

/* ---------- Selo / faixa de credenciais ---------- */
.cred-strip{background:var(--navy);color:#cdd9e2}
.cred-strip .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 34px;padding:20px 22px}
.cred-strip .cred{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:600;letter-spacing:.01em}
.cred-strip .cred b{color:#fff;font-weight:700}
.cred-strip .cred .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:.25s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{width:50px;height:50px;border-radius:14px;background:var(--green-100);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.card.step{position:relative;border-top:3px solid var(--green)}
.step-num{display:inline-block;font-size:.74rem;font-weight:800;color:var(--gold);letter-spacing:.16em;margin-bottom:8px}
.card.dark{background:var(--navy);color:#d7e2ea;border-color:transparent}
.card.dark h3{color:#fff}

/* ---------- Feature split (texto + imagem) ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.feature.reverse .feature-media{order:-1}
.feature-media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:5/4;background:var(--navy)}
.feature-media img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){.feature{grid-template-columns:1fr;gap:30px}.feature.reverse .feature-media{order:0}.feature-media{aspect-ratio:16/10}}

.pill-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0}
.pill-list li{background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);padding:9px 16px;font-size:.9rem;font-weight:600;color:var(--navy);box-shadow:var(--shadow-sm)}
.bg-navy .pill-list li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#eaf1f5}

/* ---------- Bloco ISAK ---------- */
.isak{position:relative;background:
   radial-gradient(700px 400px at 12% 0%, rgba(194,161,77,.14), transparent 60%),
   var(--navy);color:#dbe5ec;overflow:hidden}
.isak .feature-media{background:linear-gradient(160deg,#0c2236,#1b405c)}
.isak-points{list-style:none;margin:18px 0 0;display:grid;gap:12px}
.isak-points li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.isak-points li::before{content:"✓";color:var(--gold);font-weight:800;margin-top:1px}
.badge-isak{display:inline-block}

/* ---------- Faixa de tese ---------- */
.thesis{background:var(--navy);color:#fff;text-align:center;position:relative;overflow:hidden}
.thesis::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 120%,rgba(31,111,84,.4),transparent 60%)}
.thesis .container{position:relative}
.thesis .display{color:#fff}
.thesis .lead{color:#c3d2dc;max-width:60ch;margin:18px auto 0}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--green),var(--green-600));color:#fff;border-radius:var(--radius);padding:54px;text-align:center;box-shadow:var(--shadow)}
.cta-band.navy{background:linear-gradient(135deg,var(--navy),var(--navy-700))}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:54ch;margin:0 auto 24px}
.cta-band .btn-primary{background:#fff;color:var(--green);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.cta-band .btn-primary:hover{background:#f3f3f3}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:6px 22px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--green);font-weight:300;transition:.2s}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:18px;margin:0;color:var(--muted)}

/* ---------- Aviso ético / placeholder prova ---------- */
.notice{background:var(--sand);border:1px dashed var(--gold);border-radius:var(--radius);padding:36px;text-align:center}
.notice .ico{font-size:2rem;margin-bottom:10px}
.notice h3{color:var(--navy)}

/* ---------- Página /links premium ---------- */
.links-page{min-height:100vh;background:
  radial-gradient(800px 500px at 50% -10%, rgba(31,111,84,.14), transparent 60%),
  linear-gradient(180deg,var(--sand),#fff 60%)}
.links-wrap{max-width:500px;margin:0 auto;padding:54px 22px 50px;text-align:center}
.links-avatar{width:118px;height:118px;border-radius:50%;margin:0 auto 16px;object-fit:cover;border:4px solid #fff;box-shadow:var(--shadow)}
.links-avatar.placeholder{background:linear-gradient(160deg,var(--navy),var(--navy-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.3rem;font-weight:800;letter-spacing:-.04em}
.links-name{font-size:1.5rem;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.links-verified{color:var(--green);font-size:1rem;vertical-align:middle}
.links-role{color:var(--muted);font-size:.95rem;margin:6px 0 4px;font-weight:600}
.links-creds{display:inline-flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;margin:10px 0 26px;font-size:.78rem;color:var(--navy);font-weight:700}
.links-creds span{background:#fff;border:1px solid var(--line);padding:6px 12px;border-radius:var(--radius-pill);box-shadow:var(--shadow-sm)}
.link-btn{display:flex;align-items:center;gap:14px;width:100%;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:17px 20px;margin-bottom:13px;font-weight:600;color:var(--navy);box-shadow:var(--shadow-sm);transition:.2s var(--ease);text-align:left}
.link-btn .lb-ico{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--green-100);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.link-btn .lb-txt{flex:1}
.link-btn .lb-arrow{color:var(--muted);font-size:1.1rem}
.link-btn:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow)}
.link-btn.primary{background:var(--green);color:#fff;border-color:var(--green)}
.link-btn.primary .lb-ico{background:rgba(255,255,255,.18);color:#fff}
.link-btn.primary .lb-arrow{color:rgba(255,255,255,.8)}
.link-btn.primary:hover{background:var(--green-600)}
.link-btn.navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.link-btn.navy .lb-ico{background:rgba(255,255,255,.14);color:#fff}
.link-foot{margin-top:22px;font-size:.82rem;color:var(--muted)}

/* ---------- Article / páginas internas ---------- */
.page-hero{background:linear-gradient(180deg,var(--sand),#fff);padding:64px 0 40px}
.article{max-width:780px;margin:0 auto}
.article h2{margin-top:36px}
.article h3{margin-top:24px}
.article ul{margin:0 0 18px 22px}
.article li{margin-bottom:8px}
.article .lead{margin-bottom:8px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9fb2c0;padding:56px 0 30px;font-size:.92rem}
.site-footer a{color:#cfdbe4}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:28px;margin-bottom:30px}
.footer-grid .col{min-width:160px}
.footer-grid .col h4{color:#fff;font-size:.98rem;margin-bottom:12px}
.footer-grid .col a{display:block;margin-bottom:9px;color:#9fb2c0}
.footer-grid .col a:hover{color:#fff}
.footer-brand{max-width:280px}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.82rem;color:#7f96a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- Utils ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack-sm>*+*{margin-top:10px}
.hide{display:none!important}
.tag-eth{display:inline-block;background:#fff;color:var(--gold);border:1px solid var(--gold-soft);border-radius:var(--radius-pill);padding:4px 12px;font-size:.74rem;font-weight:700}

/* ---------- Etapa 2.8: componentes ISAK/Bio e premium ---------- */
.microproof{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:26px}
.microproof span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#eef4f8;border-radius:999px;padding:7px 14px;font-size:.8rem;font-weight:600;backdrop-filter:blur(4px)}
.asset-img{width:100%;border-radius:16px;box-shadow:0 14px 36px rgba(18,48,74,.12);background:#fff;display:block;border:1px solid var(--line)}
.feature-media.asset{background:#fff;box-shadow:0 14px 36px rgba(18,48,74,.10);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;aspect-ratio:auto;padding:8px}
.feature-media.asset img{object-fit:contain}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:8px 0}
@media(max-width:680px){.compare{grid-template-columns:1fr}}
.compare .col{border-radius:14px;padding:22px;border:1px solid var(--line)}
.compare .col.bio{background:#fbfcfd}
.compare .col.isak{background:var(--green-100);border-color:#cfe5db}
.compare .col h3{margin-bottom:6px}
.compare .col .lbl{font-weight:800;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.compare .col.isak .lbl{color:var(--green)}
.where-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.where-card .loc{font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.flag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.flag-row span{background:var(--off);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:.85rem;font-weight:600;color:var(--navy)}
.isak-seq{display:grid;gap:26px}
.note-ethic{background:var(--sand);border:1px dashed var(--gold);border-radius:12px;padding:14px 18px;font-size:.9rem;color:var(--muted)}