/* ==========================================================================
   Oxton — Página pública Certificados (institucional/premium)
   Container alinhado ao header/footer (1200px), sem 100vw/scroll horizontal.
   ========================================================================== */
:root{
  --ct-primary:#3335d8; --ct-primary-soft:#eef0ff; --ct-dark:#101223;
  --ct-text:#1f2937; --ct-muted:#6b7280; --ct-border:#e5e7eb; --ct-bg:#f6f8fc;
  --ct-success:#16a34a; --ct-warning:#f59e0b;
}
.certificates-page{color:var(--ct-text)}
.oe-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;box-sizing:border-box}
@media (max-width:768px){.oe-container{padding:0 16px}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

.cert-eyebrow,.cert-section-eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ct-primary);margin-bottom:14px}
.cert-section-eyebrow.light{color:#a5b4fc}

/* HERO */
.certificates-hero{padding:64px 0 72px;background:linear-gradient(135deg,#f6f8fc 0%,#eef0ff 100%);overflow:hidden}
.cert-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.certificates-hero h1{font-size:clamp(30px,4vw,46px);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0 0 16px;color:#0f172a}
.cert-hero-sub{font-size:17px;line-height:1.6;color:#374151;margin:0 0 14px;font-weight:500}
.cert-hero-desc{font-size:15px;line-height:1.65;color:var(--ct-muted);margin:0 0 24px;max-width:540px}
.cert-actions{display:flex;gap:12px;flex-wrap:wrap}
.cert-actions.center{justify-content:center}
.cert-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;transition:all .15s;cursor:pointer;border:0}
.cert-btn-primary{background:var(--ct-primary);color:#fff}
.cert-btn-primary:hover{background:#262aa8;color:#fff}
.cert-btn-ghost{background:#fff;color:var(--ct-primary);border:1px solid var(--ct-border)}
.cert-btn-ghost:hover{border-color:var(--ct-primary)}
.cert-btn-light{background:#fff;color:var(--ct-primary)}

/* Mockup do certificado */
.cert-hero-visual{display:flex;justify-content:center}
.certificate-mockup{position:relative;background:#fff;border:1px solid var(--ct-border);border-radius:14px;width:100%;max-width:420px;aspect-ratio:1.414/1;padding:28px;box-shadow:0 24px 60px -20px rgba(15,23,42,.3);display:flex;flex-direction:column;align-items:center;text-align:center;overflow:hidden}
.cm-band{position:absolute;top:0;right:0;width:30%;height:100%;background:linear-gradient(180deg,#6d3df2,#b56af0);opacity:.9}
.cm-logo{position:relative;z-index:1;font-size:13px;font-weight:700;letter-spacing:.12em;color:#111827;margin-bottom:14px}
.cm-title{position:relative;z-index:1;font-size:18px;font-weight:700;color:#3f3f46;text-transform:uppercase;letter-spacing:.04em}
.cm-name{position:relative;z-index:1;font-size:20px;font-weight:700;color:var(--ct-primary);margin:18px 0 6px}
.cm-course{position:relative;z-index:1;font-size:12.5px;color:var(--ct-muted)}
.cm-footer{position:relative;z-index:1;margin-top:auto;width:100%;display:flex;justify-content:space-between;align-items:flex-end;gap:14px}
.cm-sign{display:flex;flex-direction:column;align-items:center;gap:4px}
.cm-sign-line{width:90px;height:1px;background:#374151}
.cm-sign small{font-size:9px;color:#6b7280}
.cm-qr{width:42px;height:42px;border:1px solid var(--ct-border);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:26px;color:#111827;background:#fff}
.cm-seal{position:absolute;top:14px;left:14px;z-index:2;background:var(--ct-primary-soft);color:var(--ct-primary);font-size:10.5px;font-weight:700;padding:5px 11px;border-radius:999px}
@media (max-width:920px){.cert-hero-grid{grid-template-columns:1fr}.cert-hero-visual{order:-1}}

/* SECTIONS */
.certificates-section{padding:60px 0}
.cert-section-muted{background:var(--ct-bg)}
.cert-section-dark{background:var(--ct-dark);color:#fff}
.cert-narrow{max-width:840px}
.certificates-section h2{font-size:clamp(23px,2.5vw,32px);font-weight:700;letter-spacing:-.02em;margin:0 0 16px;color:#111827}
.cert-section-dark h2{color:#fff}
.cert-lead{font-size:16.5px;line-height:1.75;color:var(--ct-muted);margin:0 0 16px}
.cert-section-head{max-width:760px;margin:0 0 34px}
.cert-section-head.center{margin:0 auto 30px;text-align:center}
.cert-section-head p{font-size:16px;line-height:1.65;color:var(--ct-muted);margin:0}
.cert-section-dark .cert-section-head p{color:#c7cbe0}
.cert-note{font-size:13px;color:var(--ct-muted);background:#fff;border:1px solid var(--ct-border);border-left:3px solid var(--ct-warning);border-radius:0 10px 10px 0;padding:12px 16px;margin-top:18px;line-height:1.55}

/* GRIDS */
.certificates-grid{display:grid;gap:20px}
.cert-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cert-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1024px){.cert-grid-4{grid-template-columns:repeat(2,1fr)}.cert-grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cert-grid-4,.cert-grid-3{grid-template-columns:1fr}}
.cert-grid-2col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
@media (max-width:780px){.cert-grid-2col{grid-template-columns:1fr}}

.certificates-card,.certificate-security-card{background:#fff;border:1px solid var(--ct-border);border-radius:18px;padding:22px}
.cert-card-icon{width:46px;height:46px;border-radius:12px;background:var(--ct-primary-soft);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.certificates-card h3,.certificate-security-card h3{margin:0 0 8px;font-size:16px;font-weight:700;color:#111827}
.certificates-card p,.certificate-security-card p{margin:0;font-size:14px;line-height:1.6;color:var(--ct-muted)}
.cert-mini-list{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.cert-mini-list li{position:relative;padding-left:24px;font-size:13.5px;color:var(--ct-text)}
.cert-mini-list li::before{content:"✓";position:absolute;left:0;color:var(--ct-primary);font-weight:700}
.cert-inline-link{display:inline-block;margin-top:14px;color:var(--ct-primary);font-weight:700;font-size:14px;text-decoration:none}
.cert-inline-link:hover{text-decoration:underline}

/* PROCESS */
.certificates-process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){.certificates-process{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.certificates-process{grid-template-columns:1fr}}
.certificates-process-step{background:#fff;border:1px solid var(--ct-border);border-radius:16px;padding:22px}
.cert-step-num{width:38px;height:38px;border-radius:50%;background:var(--ct-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-bottom:14px}
.certificates-process-step h3{margin:0 0 8px;font-size:15.5px;color:#111827}
.certificates-process-step p{margin:0;font-size:13.5px;line-height:1.6;color:var(--ct-muted)}

/* Info list */
.cert-info-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cert-info-list li{position:relative;padding-left:26px;font-size:14px;color:var(--ct-text)}
.cert-info-list li::before{content:"✓";position:absolute;left:0;color:var(--ct-primary);font-weight:700}
@media (max-width:560px){.cert-info-list{grid-template-columns:1fr}}

/* VERIFY BOX */
.certificate-verify-box{display:flex;gap:10px;background:#fff;border-radius:14px;padding:10px;max-width:560px;margin:0 auto}
.certificate-verify-box input{flex:1;border:1px solid var(--ct-border);border-radius:10px;padding:13px 16px;font-size:15px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em;outline:none}
.certificate-verify-box input:focus{border-color:var(--ct-primary);box-shadow:0 0 0 3px rgba(51,53,216,.18)}
.certificate-verify-box .cert-btn{white-space:nowrap}
.cert-verify-note{text-align:center;font-size:13px;color:#c7cbe0;margin:18px auto 0;max-width:560px;line-height:1.5}
@media (max-width:560px){.certificate-verify-box{flex-direction:column}}

/* TEMPLATES */
.certificate-template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:980px){.certificate-template-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.certificate-template-grid{grid-template-columns:1fr}}
.certificate-template-card{background:#fff;border:1px solid var(--ct-border);border-radius:16px;overflow:hidden}
.ct-thumb{aspect-ratio:1.414/1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#fff;position:relative}
.ct-thumb-logo{font-size:14px;font-weight:700;letter-spacing:.14em}
.ct-thumb-line{width:60px;height:2px;background:rgba(255,255,255,.7)}
.ct-thumb-sub{font-size:11px;letter-spacing:.1em;text-transform:uppercase;opacity:.85}
.ct-thumb-1{background:linear-gradient(135deg,#2633d8,#6d3df2)}
.ct-thumb-2{background:linear-gradient(135deg,#0f172a,#334155)}
.ct-thumb-3{background:linear-gradient(135deg,#1f4aa8,#3b82f6)}
.ct-thumb-4{background:linear-gradient(135deg,#0e9f6e,#34d399)}
.ct-thumb-5{background:linear-gradient(135deg,#475569,#94a3b8)}
.ct-thumb-6{background:linear-gradient(135deg,#6d3df2,#b56af0)}
.ct-meta{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.ct-meta strong{font-size:14.5px;color:#111827}
.ct-status{font-size:11px;font-weight:700;color:var(--ct-success);background:#ecfdf5;border:1px solid #a7f3d0;padding:3px 9px;border-radius:999px}

/* LEGAL */
.cert-legal-box{background:#fff;border:1px solid var(--ct-border);border-left:4px solid var(--ct-primary);border-radius:0 14px 14px 0;padding:18px 22px;margin:18px 0}
.cert-legal-box p{margin:0;font-size:14.5px;line-height:1.7;color:#374151}

/* FAQ */
.certificate-faq{display:flex;flex-direction:column;gap:10px}
.certificate-faq-item{background:#fff;border:1px solid var(--ct-border);border-radius:12px;padding:0 18px}
.certificate-faq-item summary{list-style:none;cursor:pointer;font-weight:700;font-size:15px;color:#111827;padding:16px 0;display:flex;justify-content:space-between;align-items:center}
.certificate-faq-item summary::-webkit-details-marker{display:none}
.certificate-faq-item summary::after{content:"+";font-size:1.3rem;color:var(--ct-primary);font-weight:400}
.certificate-faq-item[open] summary::after{content:"−"}
.certificate-faq-item p{margin:0;padding:0 0 16px;font-size:14.5px;line-height:1.6;color:var(--ct-muted)}

/* CTA */
.certificates-cta{background:linear-gradient(135deg,#3335d8,#1f25b3);color:#fff;padding:68px 0;text-align:center}
.certificates-cta h2{font-size:clamp(24px,3vw,36px);font-weight:700;margin:0 0 14px;color:#fff;letter-spacing:-.02em}
.certificates-cta p{font-size:16.5px;color:#dbe1ff;max-width:620px;margin:0 auto 28px;line-height:1.6}