.btn{display:inline-block;padding:.75rem 1.5rem;background-color:var(--color-primary);color:var(--color-white);text-decoration:none;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:600;text-align:center;transition:background-color var(--transition-fast),transform var(--transition-fast);min-width:44px;min-height:44px;margin:.25rem}.btn:hover{background-color:var(--color-primary-dark);transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background-color:var(--color-primary)}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-secondary)}.btn-secondary:hover{background-color:var(--color-gray)}.btn-large{padding:1rem 2rem;font-size:1.125rem}.card{background:var(--color-white);border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.1);padding:var(--spacing-md);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.card:hover{transform:translateY(-4px);box-shadow:0 4px 12px rgba(0,0,0,.15)}.card-title{color:var(--color-secondary);margin-bottom:var(--spacing-sm)}.card-content{color:var(--color-text)}.site-header{background-color:var(--color-white);box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--color-primary)}.nav-container{max-width:1280px;margin:0 auto;padding:.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center;position:relative}.nav-logo{display:flex;align-items:center;flex-shrink:0}.nav-logo a{display:flex;align-items:center;text-decoration:none;transition:opacity var(--transition-fast)}.nav-logo a:hover{opacity:.85}.nav-logo a:focus{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px}.nav-logo img{height:52px;width:auto;flex-shrink:0;object-fit:contain;display:block}.nav-title{flex:1;text-align:center;font-family:var(--font-heading);font-size:1.1rem;font-weight:600;color:var(--color-secondary);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 .75rem}.hamburger{display:flex;align-items:center;justify-content:center;background:0 0;border:2px solid var(--color-primary);cursor:pointer;padding:.5rem;width:44px;height:44px;border-radius:4px;transition:background-color var(--transition-fast);flex-shrink:0}.hamburger:hover{background-color:var(--color-background-alt)}.hamburger:focus{outline:0}.hamburger-icon{display:block;width:22px;height:2px;background-color:var(--color-secondary);position:relative;transition:background-color var(--transition-fast)}.hamburger-icon::after,.hamburger-icon::before{content:'';display:block;width:22px;height:2px;background-color:var(--color-secondary);position:absolute;transition:transform var(--transition-fast)}.hamburger-icon::before{top:-7px}.hamburger-icon::after{top:7px}.hamburger:hover .hamburger-icon,.hamburger:hover .hamburger-icon::after,.hamburger:hover .hamburger-icon::before{background-color:var(--color-primary)}.nav-menu{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background-color:var(--color-white);box-shadow:0 4px 12px rgba(0,0,0,.12);border-top:2px solid var(--color-primary);padding:.5rem 0;list-style:none;margin:0;z-index:999}.nav-menu.active{display:flex}.nav-menu li{display:block}.nav-menu a{display:block;padding:.75rem 1.5rem;color:var(--color-text);text-decoration:none;font-weight:500;font-size:1rem;white-space:nowrap;transition:background-color .2s,color .2s;border-left:3px solid transparent}.nav-menu a:hover{background-color:var(--color-background-alt);color:var(--color-primary);border-left-color:var(--color-primary)}.nav-menu a:focus{outline:2px solid var(--color-primary);outline-offset:-2px;background-color:var(--color-background-alt)}.nav-menu a.active{color:var(--color-primary);font-weight:600;background-color:rgba(197,20,27,.06);border-left-color:var(--color-primary)}.user-menu-wrapper{position:relative;flex-shrink:0;margin-right:22px}.user-avatar-btn{display:flex;align-items:center;justify-content:center;background:0 0;border:2px solid var(--color-primary);cursor:pointer;padding:3px;width:44px;height:44px;border-radius:4px;transition:background-color var(--transition-fast);flex-shrink:0}.user-avatar-btn:hover{background-color:var(--color-background-alt)}.user-avatar-btn:focus{outline:2px solid var(--color-primary);outline-offset:2px}.user-avatar-icon{display:flex;align-items:center;justify-content:center;width:34px;height:34px;pointer-events:none}.user-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:180px;background-color:var(--color-white);border:1px solid rgba(0,0,0,.1);border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.14);z-index:1100;overflow:hidden}.user-dropdown[hidden]{display:none}.user-dropdown-header{padding:.6rem 1rem;font-size:.8rem;font-weight:600;color:var(--color-text-muted,#6b7280);background-color:var(--color-background-alt,#f9fafb);border-bottom:1px solid rgba(0,0,0,.07);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-dropdown-item{display:block;width:100%;padding:.65rem 1rem;color:var(--color-text);text-decoration:none;font-size:.95rem;font-weight:500;background:0 0;border:none;text-align:left;cursor:pointer;transition:background-color .15s,color .15s;box-sizing:border-box}.user-dropdown-item:hover{background-color:var(--color-background-alt,#f9fafb);color:var(--color-primary)}.user-dropdown-item:focus{outline:2px solid var(--color-primary);outline-offset:-2px;background-color:var(--color-background-alt,#f9fafb)}.user-dropdown-signout{border-top:1px solid rgba(0,0,0,.07);color:var(--color-primary)}.user-dropdown-signout:hover{background-color:rgba(197,20,27,.06)}#user-menu-messages,#user-menu-profile,#user-menu-register,#user-menu-signin,#user-menu-signout{display:none}body[data-auth=guest] #user-menu-register,body[data-auth=guest] #user-menu-signin,body[data-auth=user] #user-menu-messages,body[data-auth=user] #user-menu-profile,body[data-auth=user] #user-menu-signout{display:block}@media (min-width:768px){.nav-logo img{height:60px}.nav-container{padding:.25rem 2rem}}@media (min-width:1024px){.nav-logo img{height:68px}.nav-container{padding:.25rem 3rem}}.site-footer{background-color:var(--color-secondary);color:var(--color-white);border-top:1px solid rgba(255,255,255,.12);padding:var(--spacing-lg) var(--spacing-sm);margin-top:var(--spacing-xl)}.footer-container{max-width:1280px;margin:0 auto}.footer-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}.quick-links{display:grid;grid-template-columns:auto auto;column-gap:.6rem}.quick-links a{display:block;margin-bottom:.4rem}.footer-section{padding:var(--spacing-sm) 0;line-height:1.6rem}.footer-section h3{color:var(--color-white);font-size:1.25rem;margin-bottom:.8rem;font-weight:600}.footer-section p{color:var(--color-white);margin-bottom:var(--spacing-xs);line-height:1.6}.footer-section a{color:var(--color-white);text-decoration:underline;text-decoration-color:rgba(255,255,255,0.3);text-underline-offset:2px;transition:color var(--transition-fast),text-decoration-color var(--transition-fast);display:inline-block}.footer-section a:hover{color:var(--color-primary-light);text-decoration-color:var(--color-primary-light)}.footer-section a:focus{outline:2px solid var(--color-white);outline-offset:2px;border-radius:2px;background-color:rgba(255,255,255,.1)}.social-links{display:grid;grid-template-columns:repeat(2,44px);justify-items:left;column-gap:1.6em;row-gap:1.6em;margin-top:.6em}.social-link{display:flex;align-items:center;justify-content:center;width:44px;height:44px;min-width:44px;min-height:44px;background-color:rgba(255,255,255,.1);border-radius:50%;transition:background-color var(--transition-fast),transform var(--transition-fast);color:var(--color-white);text-decoration:none}.footer-section p.contact-tagline{color:var(--color-background-alt);font-size:1.2rem;font-weight:700;padding-top:.6rem}.social-link svg{width:28px;height:28px;fill:currentColor}.social-link:hover{background-color:var(--color-primary);transform:translateY(-2px)}.social-link:focus{outline:2px solid var(--color-white);outline-offset:2px;background-color:var(--color-primary)}.social-link:active{transform:translateY(0)}.footer-bottom{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid rgba(255,255,255,.2);text-align:center}.footer-bottom p{color:var(--color-white);font-size:.875rem;margin:0;line-height:1.6}@media (min-width:768px){.site-footer{padding:var(--spacing-lg) var(--spacing-md)}.footer-content{grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.footer-section h3{font-size:1.375rem}}@media (min-width:1024px){.site-footer{padding:var(--spacing-xl) var(--spacing-lg)}.footer-content{grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.footer-section h3{font-size:1.5rem}}