.site-header{position:fixed;top:44px;left:0;right:0;z-index:145;background:transparent;transition:background-color .25s ease,box-shadow .25s ease,top .25s ease}.site-header.is-scrolled{top:0;background:var(--dark);box-shadow:var(--shadow-md)}body.header-opak .site-header{background:var(--dark)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100px}.logo{display:flex;align-items:center;flex-shrink:0}.logo-img{height:80px;width:auto;max-width:240px;object-fit:contain}.main-nav > ul{display:flex;align-items:center;gap:32px}.main-nav > ul > li{position:relative}.main-nav > ul a{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--text-on-dark-muted);padding-bottom:6px;border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease}.main-nav > ul a:hover,.main-nav > ul a.is-active{color:var(--text-on-dark);border-color:var(--primary)}.dropdown-caret{width:13px;height:13px;transition:transform .15s ease}.has-dropdown:hover .dropdown-caret,.has-dropdown.is-open .dropdown-caret{transform:rotate(180deg)}.dropdown-menu{display:flex;flex-direction:column;position:absolute;top:calc(100% + 14px);left:50%;width:max-content;min-width:230px;background:var(--dark-alt);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translate(-50%,6px);transition:opacity .15s ease,transform .15s ease,visibility .15s ease}.dropdown-menu::before{content:'';position:absolute;top:-14px;left:0;right:0;height:14px}.has-dropdown:hover .dropdown-menu,.has-dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}.dropdown-menu li + li{margin-top:2px}.dropdown-menu a{display:block;width:100%;padding:10px 14px;font-size:14px;font-weight:500;color:var(--text-on-dark-muted);border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s ease,border-color .15s ease}.dropdown-menu a:hover{color:var(--text-on-dark);border-color:var(--primary)}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.header-phone{display:inline-flex;align-items:center;gap:7px;color:var(--text-on-dark);font-weight:600;font-size:14px;transition:color .15s ease}.header-phone:hover{color:var(--primary)}.header-phone .icon{width:15px;height:15px;color:var(--text-on-dark-muted)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle span{width:22px;height:2px;background:var(--text-on-dark)}.drawer-close{display:none;align-items:center;justify-content:center;width:36px;height:36px;background:none;border:none;color:var(--text-on-dark-muted);cursor:pointer}.drawer-close:hover{color:var(--text-on-dark)}@media (max-width:980px){.header-phone{display:none}.header-actions > .btn-accent,.header-actions > .callback-trigger{display:none}.nav-toggle{display:flex}.nav-backdrop{position:fixed;inset:0;background:rgba(10,12,18,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:150}.site-header.is-open .nav-backdrop{opacity:1;visibility:visible}.main-nav{display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--dark);border-left:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-lg);padding:0 24px 0;overflow-y:auto;z-index:151;transform:translateX(100%);transition:transform .28s ease}.site-header.is-open .main-nav{transform:translateX(0)}.drawer-close{display:flex;flex-shrink:0;margin:0 -8px 0 auto}.drawer-header{display:flex;align-items:center;height:100px;flex-shrink:0;margin:0 -24px 20px;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.08)}.drawer-header .logo-img{height:56px}.main-nav > ul{flex-direction:column;align-items:stretch;gap:2px}.main-nav > ul > li{position:static}.main-nav > ul a{padding:14px 6px;border-bottom:1px solid rgba(255,255,255,.06);border-radius:0;justify-content:space-between;width:100%;font-size:16px}.main-nav > ul > li > a.is-active{color:var(--primary);border-color:rgba(255,255,255,.06)}.drawer-footer{margin-top:auto;padding-top:24px}.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.drawer-actions .btn{width:100%}.drawer-contact{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;font-size:14px}.drawer-contact a{display:flex;align-items:center;gap:10px;color:var(--text-on-dark-muted)}.drawer-contact .icon{width:16px;height:16px;flex-shrink:0;color:var(--primary)}.drawer-social{display:flex;gap:10px}.drawer-social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;color:var(--text-on-dark)}.drawer-social a:hover{border-color:var(--primary);color:var(--primary)}.drawer-social svg{width:16px;height:16px}.dropdown-menu{position:static;left:auto;transform:none;min-width:0;width:100%;background:transparent;border:none;box-shadow:none;padding:0;opacity:1;visibility:visible;max-height:0;overflow:hidden;transition:max-height .2s ease}.dropdown-menu::before{display:none}.has-dropdown.is-open .dropdown-menu{transform:none;max-height:480px}.main-nav .dropdown-menu a{padding:12px 6px;padding-left:20px;border-bottom:1px solid rgba(255,255,255,.06);border-radius:0;font-size:13px;font-weight:500;white-space:normal}.dropdown-menu li:last-child a{border-bottom:none}.main-nav .dropdown-menu a:hover{background:none;border-color:rgba(255,255,255,.06);color:var(--text-on-dark)}}@media (min-width:981px){.nav-backdrop,.drawer-close,.drawer-header,.drawer-footer{display:none}.header-actions > .header-phone,.header-actions > .btn-accent{display:none}}