/* Componentes partilhados: cabeçalho da home e rodapé do Blog/Sobre. */
.pde-shared-header{
  position:sticky;top:0;z-index:50;
  background:rgba(249,249,249,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(10,15,20,.05);
  color:#0A0F14;
}
[data-theme="dark"] .pde-shared-header{
  background:rgba(15,20,26,.92);border-bottom-color:rgba(255,255,255,.08);color:#E9EDF2;
}
.pde-header-inner{
  max-width:1280px;margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.pde-brand{display:flex;flex-direction:column;align-items:flex-start;line-height:1;text-decoration:none;color:inherit;flex:0 0 auto}
.pde-brand img{display:block;width:160px;height:auto}
.pde-brand .pde-logo-dark{display:none}
[data-theme="dark"] .pde-brand .pde-logo-light{display:none}
[data-theme="dark"] .pde-brand .pde-logo-dark{display:block}
.pde-brand-tagline{font-size:10px;line-height:1.2;letter-spacing:.15em;text-transform:uppercase;color:#4A5568;margin-top:4px}
[data-theme="dark"] .pde-brand-tagline{color:#9BA8B6}
.pde-header-right,.pde-header-actions,.pde-main-nav{display:flex;align-items:center}
.pde-header-right{gap:28px}
.pde-main-nav{gap:32px}
.pde-main-nav a{font-size:14px;font-weight:500;color:#4A5568;text-decoration:none;white-space:nowrap;transition:color .15s ease}
.pde-main-nav a:hover,.pde-main-nav a[aria-current="page"]{color:#0A0F14}
[data-theme="dark"] .pde-main-nav a{color:#9BA8B6}
[data-theme="dark"] .pde-main-nav a:hover,[data-theme="dark"] .pde-main-nav a[aria-current="page"]{color:#E9EDF2}
.pde-header-actions{gap:18px}
.pde-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border-radius:999px;border:1px solid rgba(10,15,20,.12);background:transparent;color:inherit;cursor:pointer}
.pde-theme-toggle:hover{border-color:#C3A462;color:#C3A462}
.pde-theme-toggle:focus-visible,.pde-nav-cta:focus-visible,.pde-footer-button:focus-visible,.pde-footer-links a:focus-visible,.pde-footer-credit a:focus-visible{outline:2px solid #E6C200;outline-offset:3px}
.pde-theme-toggle svg{width:17px;height:17px}
.pde-theme-toggle .pde-icon-moon{display:none}
[data-theme="dark"] .pde-theme-toggle{border-color:rgba(255,255,255,.16)}
[data-theme="dark"] .pde-theme-toggle .pde-icon-sun{display:none}
[data-theme="dark"] .pde-theme-toggle .pde-icon-moon{display:block}
.pde-nav-cta{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:600;color:inherit;text-decoration:none;white-space:nowrap;border-bottom:1px solid rgba(10,15,20,.32)}
[data-theme="dark"] .pde-nav-cta{color:#F0D03E;border-bottom-color:rgba(240,208,62,.55)}
.pde-nav-cta:hover{color:#C3A462;border-bottom-color:#C3A462}

.pde-shared-footer{background:#0A0F14;color:#F9F9F9;margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
[data-theme="dark"] .pde-shared-footer.is-home{background:#171F28}
.pde-footer-inner{max-width:1280px;margin:0 auto;padding:64px 24px 56px}
.pde-footer-cta{text-align:center;margin-bottom:40px}
.pde-footer-cta h2{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(1.9rem,4.2vw,2.75rem);line-height:1.15;margin:0 0 14px;color:#F9F9F9;transform:none}
.pde-footer-cta p{color:rgba(249,249,249,.55);margin:0 0 26px;font-size:1.02rem}
.pde-footer-button{display:inline-flex;align-items:center;justify-content:center;background:#0A0F14;color:#F9F9F9;border:1.5px solid rgba(249,249,249,.75);padding:14px 30px;font-size:1rem;font-weight:700;border-radius:14px;text-decoration:none;line-height:1.2;transition:background .22s ease,color .22s ease,border-color .22s ease}
.pde-footer-button:hover{background:#E6C200;color:#0A0F14;border-color:#E6C200}
.pde-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;border-top:1px solid rgba(255,255,255,.1);padding-top:28px;margin-bottom:24px}
.pde-shared-footer.is-home .pde-footer-links{border-top:0;padding-top:0}
.pde-footer-links a{color:rgba(249,249,249,.72);text-decoration:none;border-bottom:1px solid rgba(249,249,249,.22);padding-bottom:2px;white-space:nowrap;font-size:.88rem}
.pde-footer-links a:hover{color:#F9F9F9;border-bottom-color:rgba(249,249,249,.6)}
.pde-footer-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 20px;border-top:1px solid rgba(255,255,255,.1);padding-top:22px;font-size:.78rem;color:rgba(249,249,249,.62)}
.pde-footer-brand{display:flex;align-items:center;gap:8px}
.pde-footer-star{color:#C3A462;font-size:.9rem}
.pde-footer-credit{margin:0;color:rgba(249,249,249,.62);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:inherit}
.pde-footer-location{color:rgba(249,249,249,.68)}
.pde-footer-credit a{color:rgba(249,249,249,.82);text-decoration:none;border-bottom:1px solid rgba(230,194,0,.55);padding-bottom:2px}
.pde-footer-credit a:hover{color:#F9F9F9;border-bottom-color:#E6C200}
@media (min-width:768px){.pde-header-inner{padding-left:40px;padding-right:40px}}
@media (max-width:767px){.pde-main-nav{display:none}.pde-header-right{gap:0}.pde-brand-tagline{display:none}.pde-header-inner{gap:12px}.pde-header-actions{gap:12px}.pde-brand img{width:min(160px,42vw)}.pde-nav-cta{font-size:13px}}
@media (max-width:640px){.pde-footer-meta{flex-direction:column;align-items:flex-start}.pde-footer-inner{padding:52px 20px 44px}.pde-footer-links{justify-content:flex-start}}