/* NAVBAR */
nav {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    padding: 28px 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(18px);
    background: rgba(0,0,0,.25);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.logo {
    font-size: 38px;
    font-weight: 900;
}

.logo span {
    background: linear-gradient(90deg, #ff5e00, #ff9900, #ff3c00);
    background-size: 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientMove 4s linear infinite;
}

@keyframes gradientMove {
    0% { background-position: 0%; }
    100% { background-position: 300%; }
}

.menu {
    display: flex;
    gap: 45px;
}

.menu a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    position: relative;
    transition: .3s;
    font-size: 16px;
}

.menu a:hover {
    color: #ff5e00;
}

.menu a::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    left: 0;
    bottom: -8px;
    background: #ff5e00;
    transition: .3s;
}

.menu a:hover::after {
    width: 100%;
}

.menu a.active {
    color: #ff5e00;
}

.menu a.active::after {
    width: 100%;
}

/* MOBILE MENU */
.mobile-menu-btn {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: 0.3s;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    nav {
        padding: 22px 30px;
    }
    .menu {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .menu.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0,0,0,0.95);
        padding: 30px;
        gap: 25px;
        backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
}