/* VATRA • header component, shared by every page */
/* navigation */
.site-header{position:sticky;top:0;z-index:70;height:95px;background:rgba(250,249,245,.96);border-bottom:1px solid rgba(10,43,52,.07);transition:height .3s,box-shadow .3s;backdrop-filter:blur(18px)}.site-header.scrolled{height:78px;box-shadow:0 8px 28px rgba(10,43,52,.055)}.nav-shell{height:100%;display:flex;justify-content:space-between;align-items:center;gap:34px}.brand{display:flex;align-items:center;flex-shrink:0}.brand img{width:143px;height:77px;object-fit:contain;mix-blend-mode:multiply;transition:width .3s,height .3s}.site-header.scrolled .brand img{width:130px;height:65px}.nav-links{display:flex;align-items:center;gap:clamp(24px,3vw,52px);margin-left:auto}.nav-links>a{font-size:13px;font-weight:700;letter-spacing:.01em;color:#2c4e55;position:relative;transition:color .25s}.nav-links>a:not(.nav-contact-mobile)::after{content:'';height:1px;width:0;left:0;bottom:-8px;position:absolute;background:var(--sand);transition:width .3s var(--ease)}.nav-links>a:hover{color:#bb9069}.nav-links>a:hover::after{width:100%}.nav-cta{white-space:nowrap;display:inline-flex;align-items:center;gap:22px;border:1px solid #173b46;border-radius:50px;background:#143b46;color:#fff;padding:15px 21px 15px 23px;font-size:12px;font-weight:750;letter-spacing:.015em;transition:transform .25s,background .25s}.nav-cta:hover{transform:translateY(-2px);background:#285968}.nav-cta span{font-size:18px;font-weight:400;line-height:1}.menu-button,.nav-contact-mobile{display:none!important}