.side-nav {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    overflow: hidden;
}

.side-nav.active {
    pointer-events: all;
}

.side-nav-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.45s ease;
}

.side-nav.active .side-nav-overlay {
    opacity: 1;
}

.side-nav-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    max-width: 420px;
    height: 100%;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 1.5rem;
    display: flex;
    border-left: 1px solid transparent;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transform: translateX(100%);
    transition: transform 2s cubic-bezier(0.19, 1, 0.22, 1);
    will-change: transform;
    transition-delay: 0.2s, 0.2s, 0s;
    transition-property: box-shadow, border, transform;
}

.side-nav.active .side-nav-panel {
    transform: translateX(0%);
    box-shadow: 0px 0px 40px black;
    border-left: 1px solid gold;
}

.side-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.side-nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.side-nav-brand img {
    width:200px;
    object-fit: contain;
    display: block;
}

.side-nav-close {
    color: white;
    font-size: 1.8rem;
    background: transparent;
    border: none;
    cursor: pointer;
}

.side-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: auto;
    margin-bottom: auto;
}

.side-nav-links a {
    color: white;
    font-size: 1.4rem;
    font-weight: 200;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding-left: 14px;
    border-left: 2px solid transparent;
    transition:
        transform 0.4s ease,
        opacity 0.4s ease,
        border-color 0.4s ease,
        color 0.4s ease;
}

.side-nav-links a:hover {
    transform: translateX(10px);
    opacity: 0.7;
    color: #d4af37;
    border-left-color: #d4af37;
}

.side-nav-footer {
    padding-top: 2rem;
}

.side-nav-button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    font-weight: 500;
    border: 1px solid white;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition:
        background 0.4s ease,
        color 0.4s ease,
        transform 0.6s ease;
}

.side-nav-button:hover {
    background: white;
    transform: translate(0px, -10px);
    color: black;
}