/* A single navigation system shared across every portfolio page. */
:root{--site-header-height:68px}
html.nav-condensed{--site-header-height:52px}
.portfolio-site-header{position:sticky!important;top:0!important;z-index:80!important;background:rgba(246,242,235,.97)!important;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(41,51,59,.12);color:#29333b;font-family:'DM Sans',system-ui,sans-serif}
.portfolio-site-header *{box-sizing:border-box}
.portfolio-header-inner{min-height:var(--site-header-height);width:min(1280px,calc(100% - 3rem));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;transition:min-height .18s ease}
.portfolio-site-header a{text-decoration:none!important;border:0;color:inherit}
.portfolio-wordmark{font-size:1.02rem;font-weight:600;letter-spacing:-.03em;white-space:nowrap;line-height:1.3}
html.nav-condensed .portfolio-wordmark{font-size:.94rem}
.portfolio-header-actions{display:flex;align-items:center;gap:1.3rem;min-width:0;margin-left:auto}
.portfolio-nav{display:flex;align-items:center;gap:clamp(1.1rem,2vw,2.15rem);font-size:.93rem;line-height:1.4}
.portfolio-nav a{display:inline-flex;align-items:center;min-height:44px;white-space:nowrap;position:relative;color:#45545a!important}
.portfolio-nav a:hover,.portfolio-nav a:focus-visible,.portfolio-nav a[aria-current]{color:#243845!important}
.portfolio-nav a::after{content:'';position:absolute;bottom:5px;left:0;right:0;height:2px;background:#b58e57;transform:scaleX(0);transform-origin:left center;transition:transform .2s ease}
.portfolio-nav a[aria-current]::after,.portfolio-nav a:hover::after,.portfolio-nav a:focus-visible::after{transform:scaleX(1)}
.portfolio-linkedin,.portfolio-email{width:44px;height:44px;display:inline-flex!important;align-items:center;justify-content:center;color:#29333b!important;flex:0 0 auto;border-radius:4px}
.portfolio-linkedin svg,.portfolio-email svg{display:block;width:19px;height:19px}
.portfolio-linkedin:hover,.portfolio-email:hover{color:#526978!important}
.portfolio-menu-toggle{display:none;background:none;border:0;padding:0;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:0 0 auto}
.portfolio-menu-toggle span{display:block;height:2px;width:22px;background:#29333b}
.portfolio-site-header :focus-visible{outline:2px solid #b58e57;outline-offset:3px}
@media(max-width:700px){
  :root{--site-header-height:62px}
  html.nav-condensed{--site-header-height:50px}
  .portfolio-header-inner{width:calc(100% - 1.5rem);gap:.65rem}
  .portfolio-wordmark{font-size:.96rem}
  .portfolio-header-actions{gap:.15rem}
  .portfolio-menu-toggle{display:flex;order:0}
  .portfolio-email{order:1}
  .portfolio-linkedin{order:2}
  .portfolio-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#f9f6f0;box-shadow:0 12px 22px rgba(41,51,59,.1);padding:.8rem 1.2rem 1.1rem;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid rgba(41,51,59,.15);font-size:1rem;z-index:95}
  .portfolio-nav.open{display:flex}
  .portfolio-nav a{min-height:46px;width:100%;padding:.45rem .15rem}
  .portfolio-nav a::after{right:auto;left:.15rem;width:29px;bottom:4px}
}
@media(prefers-reduced-motion:reduce){.portfolio-header-inner,.portfolio-nav a::after{transition:none}}

/* Keep the mail and LinkedIn shortcuts reachable outside the mobile navigation drawer. */
.portfolio-email{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;color:#29333b!important;flex:0 0 auto;border-radius:4px}