.site-header{position:fixed;top:0;left:0;right:0;z-index:500;padding:1.4rem 5%;display:flex;align-items:center;justify-content:space-between;transition:background .4s var(--ease-in-out),padding .4s;border-bottom:1px solid transparent}.site-header.scrolled{background:rgba(0,0,0,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:1rem 5%;border-bottom-color:var(--c-border)}.header-logo{display:inline-flex;align-items:center}.logo-img{height:70px;width:auto;display:block}.header-nav{display:flex;align-items:center;gap:2.8rem}.nav-link{font-size:.7rem;font-weight:600;font-family:'Cormorant Garamond',serif;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted);position:relative;transition:color .25s;cursor:none;padding-bottom:4px}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1.5px;background:var(--c-cyan);transition:width .35s var(--ease-out-expo)}.nav-link.active,.nav-link:hover{color:var(--c-off-white)}.nav-link.active::after,.nav-link:hover::after{width:100%}.header-cta{display:flex;align-items:center;gap:1.5rem}.header-contact-btn{background:var(--c-cyan);color:var(--c-black);font-size:.68rem;font-weight:700;font-family:'Cormorant Garamond',serif;letter-spacing:.12em;text-transform:uppercase;padding:.65rem 1.5rem;border-radius:2px;cursor:none;transition:background .25s,box-shadow .25s,transform .25s}.header-contact-btn:hover{background:var(--c-cyan-bright);box-shadow:0 8px 28px rgba(0,151,178,.4);transform:translateY(-2px)}.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:0 0;border:none}.menu-toggle span{display:block;width:24px;height:1.5px;background:var(--c-off-white);transition:transform .3s,opacity .3s}.menu-toggle.open span:first-child{transform:rotate(45deg) translate(4px,4px)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}.mobile-nav{display:none;position:fixed;inset:0;background:var(--c-black);z-index:490;flex-direction:column;justify-content:center;align-items:center;gap:2.5rem;padding:6rem 10%;opacity:0;pointer-events:none;transition:opacity .4s}.mobile-nav.open{opacity:1;pointer-events:all}.mobile-nav .nav-link{font-size:1.1rem;color:var(--c-off-white)}@media (max-width:1024px){.header-nav{display:none}.menu-toggle,.mobile-nav{display:flex}}@media (max-width:480px){.logo-top{font-size:1.2rem}}