:root{--header-height:92px}body{padding-top:var(--header-height)}.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;height:var(--header-height);display:flex;align-items:center;background:rgb(12 38 30 / .55);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.site-header.is-scrolled{background:rgb(12 38 30 / .85);box-shadow:0 4px 20px rgb(0 0 0 / .15)}.site-header__inner{width:100%;max-width:1400px;margin-inline:auto;padding-inline:1.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.site-branding{display:flex;flex-direction:column;align-items:flex-start;line-height:1;text-decoration:none}.site-branding__logo{display:block;height:32px;width:auto}.site-branding__tagline{margin-top:4px;margin-left:42px;font-family:var(--font-body);font-size:1.15rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--color-white)}.primary-navigation{display:flex;align-items:center;gap:2.5rem}.primary-menu{display:flex;align-items:center;gap:2rem;list-style:none;margin:0;padding:0}.primary-menu a{display:inline-block;font-family:var(--font-body);font-size:.85rem;font-weight:400;text-transform:uppercase;letter-spacing:.04em;color:var(--color-white);text-decoration:none;padding-bottom:0;border-bottom:2px solid #fff0;transition:border-color 0.15s ease}.primary-menu a:hover,.primary-menu a:focus-visible,.primary-menu .current-menu-item>a{border-color:var(--color-accent)}.primary-menu .menu-item{transform:translateY(2px)}.header-contact-btn{font-family:var(--font-body);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-white);text-decoration:none;white-space:nowrap;padding:.6rem 1.6rem;border:1.5px solid var(--color-white);border-radius:6px;transition:background-color 0.15s ease,color 0.15s ease,transform 0.2s ease}.header-contact-btn:hover,.header-contact-btn:focus-visible{background:var(--color-white);color:var(--color-black);transform:translateY(-2px)}.menu-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:40px;height:40px;padding:0;background:none;border:none;cursor:pointer;z-index:1100}.menu-toggle__bar{display:block;width:24px;height:2px;border-radius:2px;background:var(--color-white);transition:transform 0.3s ease,opacity 0.2s ease}.menu-toggle.is-open .menu-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open .menu-toggle__bar:nth-child(2){opacity:0}.menu-toggle.is-open .menu-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width:900px){.menu-toggle{display:flex}.primary-navigation{position:fixed;top:var(--header-height);left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.75rem;max-height:calc(100vh - var(--header-height));padding:2rem 1.5rem 2.5rem;background:var(--color-bg-dark);box-shadow:0 16px 24px rgb(0 0 0 / .2);overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-12px);pointer-events:none;transition:opacity 0.3s ease,transform 0.3s ease,visibility 0s linear 0.3s}.primary-navigation.is-open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;transition:opacity 0.3s ease,transform 0.3s ease,visibility 0s}.primary-menu{flex-direction:column;align-items:flex-start;gap:1.5rem;width:100%}.primary-menu a{font-size:1.05rem}.primary-menu .menu-item{transform:none}.header-contact-btn{margin-top:.25rem}}@media (max-width:900px){body.nav-is-open{overflow:hidden}}