/* A floating, notch-inspired navigation island. */
html{scroll-padding-top:110px}
.site-header{position:fixed;inset:16px 0 auto;z-index:40;display:grid;grid-template-columns:155px minmax(0,1fr) 155px;align-items:center;gap:12px;padding:0 3%;background:transparent;border:0;pointer-events:none}
.site-header .brand{grid-column:1;grid-row:1;justify-self:start;padding:9px 12px;border:1px solid #dce6ef;border-radius:16px;background:#ffffffed;box-shadow:0 8px 25px #00000012;pointer-events:auto}
.site-header .brand img{width:125px;max-width:100%}
.notch-menu{grid-column:2;grid-row:1;justify-self:center;min-width:0;max-width:100%;pointer-events:auto}
.site-header nav{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:2px;width:max-content;max-width:100%;padding:7px 10px;border:1px solid #a0c6e52a;border-radius:100px;background:linear-gradient(135deg,#111b2af5,#030812f5);box-shadow:0 12px 32px #00000038,inset 0 1px 0 #ffffff0c;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);overflow:visible;color:#c8d7e8}
.site-header nav a{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:8px 13px;border-radius:30px;font-size:12px;white-space:nowrap;line-height:1.7;transition:background .25s,color .25s}
.site-header nav a:hover,.site-header nav a[aria-current=location]{background:#254257b3;color:#9cecf2}
.site-header nav a:focus-visible,.notch-toggle:focus-visible{outline:2px solid #78e2eb;outline-offset:3px}
.notch-toggle{display:none;align-items:center;justify-content:center;gap:12px;padding:10px 18px;min-height:48px;border:1px solid #a0c6e536;border-radius:40px;background:linear-gradient(135deg,#142131,#040a12);box-shadow:0 8px 24px #0003;color:#e8f8ff;font-size:13px}
.notch-indicator{width:6px;height:6px;border-radius:50%;background:#56d6e3;box-shadow:0 0 9px #35c9d655}
.notch-toggle-icon{position:relative;display:block;width:16px;height:12px;border-top:1.5px solid #d7edf4;border-bottom:1.5px solid #d7edf4;transition:transform .25s}
.notch-toggle[aria-expanded=true] .notch-toggle-icon{transform:rotate(90deg)}
.hero{padding-top:125px}
@media(max-width:1250px) and (min-width:901px){.site-header{grid-template-columns:135px minmax(0,1fr) 30px;padding-inline:3%;gap:10px}.site-header .brand img{width:110px}.site-header nav a{font-size:11px;padding-inline:10px}}
@media(max-width:900px){
 .site-header{top:12px;grid-template-columns:auto minmax(0,1fr);padding-inline:4%;gap:12px;align-items:start}
 .site-header .brand{padding:8px 10px;border-radius:14px}.site-header .brand img{width:110px}
 .notch-menu{justify-self:end;max-width:100%}.notch-menu.is-enhanced .notch-toggle{display:flex}
 .site-header nav{position:absolute;top:66px;left:4%;right:4%;width:auto;max-width:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:12px;border-radius:25px;background:linear-gradient(140deg,#142237fa,#060f1bfa);transform-origin:top left}
 .site-header nav a{min-height:48px;font-size:13px;white-space:normal;text-align:center;border-radius:15px;padding:10px 8px}
 .notch-menu.is-enhanced:not(.is-open) nav{display:none}.notch-menu.is-open nav{animation:notch-open .22s ease-out}
 .site-header:not(:has(.is-enhanced)){position:relative;top:0;min-height:260px;background:#07152d;padding-top:12px}
 .hero{padding-top:110px}html{scroll-padding-top:100px}
}
/* Translucent glass stays readable above both dark and light sections. */
.site-header nav,.notch-toggle{background:linear-gradient(135deg,#ffffff20,transparent 48%,#8bddec0d),#102436ad;border:1px solid #e1f3ff4d;border-top-color:#f1faff70;box-shadow:0 10px 30px #00101f26,inset 0 1px 0 #ffffff24,inset 0 -1px 0 #ffffff0c;backdrop-filter:blur(26px) saturate(170%);-webkit-backdrop-filter:blur(26px) saturate(170%);color:#f0f7ff}
.site-header nav a{color:#f0f7ff;text-shadow:0 1px 3px #07192955}
.site-header nav a:hover,.site-header nav a[aria-current=location]{background:#c5f0ff24;color:#d2fbff;box-shadow:inset 0 0 0 1px #d7f5ff26}
@keyframes notch-open{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.site-header *{animation:none!important;transition:none!important}}
