.side-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:600;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;opacity:0;pointer-events:none;transition:opacity .3s ease}.side-menu.open{opacity:1;pointer-events:all}.side-menu ul{display:flex;flex-direction:column;align-items:center;gap:2rem}.side-menu a{font-family:var(--font-text);font-size:1.3rem;font-weight:600;color:#333;transition:color .2s}.side-menu a:hover{color:var(--color-accent)}.close-menu{position:absolute;top:20px;right:24px;font-size:1.5rem;color:#333;background:0 0;border:none;cursor:pointer;font-family:var(--font-text);font-weight:300;line-height:1}