:root{--dark-gray: #1F2937;--anthracite: #111827;--deep-anthracite: #0F172A;--accent-red: #B83232;--accent-red-light: #D25050;--accent-red-dark: #8A2626;--white: #ffffff;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151}.hero-overlay{background:linear-gradient(180deg,#0000008c,#00000059 40%,#0000)}.bg-pattern-card{background:linear-gradient(180deg,#fff,#fbfbfb)}.nav-link{position:relative;font-weight:500}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--accent-red, #B83232);transition:width .3s ease}.nav-link:hover:after{width:100%}.btn-primary{background-color:var(--accent-red, #B83232);color:#fff;font-weight:600;padding:.75rem 1.5rem;border-radius:.375rem;transition:all .3s ease}.btn-primary:hover{background-color:var(--accent-red-dark, #8A2626);transform:translateY(-2px);box-shadow:0 10px 15px -3px #b832324d}