:root{--primary: #c21807;--primary-hover: #9b1305;--secondary: #d4af37;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--glass: rgba(255, 255, 255, .85);--font-family: "Inter", system-ui, -apple-system, sans-serif;--transition: .4s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--primary: #d32f2f;--primary-hover: #f44336;--secondary: #fbc02d;--bg-main: #0a1128;--bg-card: #152238;--text-main: #f1f5f9;--text-muted: #94a3b8;--border: #1e293b;--glass: rgba(10, 17, 40, .75)}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);transition:background-color var(--transition),color var(--transition);scroll-behavior:smooth;overflow-x:hidden}[dir=rtl]{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif}button{cursor:pointer;border:none;background:none;font-family:inherit}.glass{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border)}.container{max-width:1280px;margin:0 auto;padding:0 2rem}a{text-decoration:none;color:inherit}ul{list-style:none}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.slide-in-left{opacity:0;transform:translate(-50px);transition:opacity .8s ease-out,transform .8s ease-out}.slide-in-left.visible{opacity:1;transform:translate(0)}.parallax-bg{background-attachment:fixed;background-position:center;background-repeat:no-repeat;background-size:cover}.btn-elevator{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:1rem 2.5rem;border-radius:50px;font-weight:600;letter-spacing:.5px;background:var(--bg-card);color:var(--text-main);border:2px solid var(--border);box-shadow:0 4px 6px #0000001a,inset 0 1px #ffffff1a;transition:all .3s ease;overflow:hidden}.btn-elevator:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:var(--primary);border-radius:50%;transform:translate(-50%,-50%);transition:width .4s ease,height .4s ease;z-index:1}.btn-elevator:hover:before{width:300px;height:300px}.btn-elevator span{position:relative;z-index:2;transition:color .3s ease}.btn-elevator:hover span{color:#fff}