.site-header{background-color:#fff;box-shadow:0 2px 10px #0000000d;position:sticky;top:0;z-index:1000}.header-content{display:flex;align-items:center;justify-content:space-between;height:80px}.brand-logo{display:flex;align-items:center;text-decoration:none}.main-nav ul{display:flex;list-style:none;gap:30px;margin:0;padding:0}.main-nav a{font-weight:500;color:var(--text-main);transition:color .3s;font-size:15px;display:flex;align-items:center;gap:8px}.main-nav a:hover{color:var(--primary)}.services-dropdown-wrapper{position:relative}.services-dropdown-trigger{display:flex;align-items:center;gap:8px;font-weight:500;font-size:15px;color:var(--text-main);background:none;border:none;cursor:pointer;padding:0;font-family:inherit}.services-dropdown-trigger:hover{color:var(--primary)}.services-dropdown-chevron{transition:transform .2s ease}.services-dropdown-chevron.rotate-180{transform:rotate(180deg)}.services-dropdown-panel{position:absolute;top:100%;left:0;margin-top:12px;background:#fff;border-radius:12px;border:1px solid #eee;box-shadow:0 10px 30px #0000001f;padding:10px;min-width:260px;display:grid;grid-template-columns:repeat(2,1fr);gap:2px;z-index:1100}.services-dropdown-panel a{font-size:14px;font-weight:500;padding:8px 10px;border-radius:8px;white-space:nowrap;color:var(--text-main)}.services-dropdown-panel a:hover{background:#f5f5f7;color:var(--primary)}.header-actions{display:flex;align-items:center;gap:15px}.login-btn,.chat-btn{padding:8px 20px}.mobile-menu-btn,.mobile-actions{display:none}@media(max-width:968px){.main-nav,.chat-btn{display:none}.header-actions .login-btn{font-size:11px;padding:6px 12px}.mobile-menu-btn{display:block;background:none;border:none;font-size:24px;cursor:pointer;color:var(--secondary);z-index:1001;margin-right:15px;padding:0;display:flex;align-items:center}.logo-area{display:flex;align-items:center}.main-nav{position:fixed;top:80px;left:-100%;width:100%;height:calc(100vh - 80px);background:#fff;transition:left .3s ease;display:block;padding:20px;box-shadow:0 4px 6px #0000001a;overflow-y:auto}.main-nav.open{left:0}.main-nav ul{flex-direction:column;align-items:stretch;width:100%;gap:20px}.services-dropdown-trigger{font-size:18px;width:100%;padding:10px}.services-dropdown-panel{position:static;grid-template-columns:1fr;box-shadow:none;border:none;margin-top:4px;padding-left:20px;min-width:0}.main-nav a{font-size:18px;display:flex;align-items:center;justify-content:flex-start;padding:10px;width:100%;text-align:left;gap:10px}.mobile-actions{display:block;margin-top:30px;text-align:left}.chat-btn-mobile{width:100%;display:block;padding:12px}}