/* ---------------- Header ---------------- */

.ui-header {
    background: white;
    width: 100%;
    border-radius: var(--radius-large);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
    /* animation: slideDown 0.5s ease forwards; */
    position: relative;
    z-index: 10;
}

.header-inner {
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    font-size: 1.3rem;
    font-weight: 700;
    font-family: "Poppins", sans-serif;
    color: var(--primary);
}

/* Nav Links */
.nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--secondary);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s, transform 0.2s;
    padding: 0.3rem;
    border-radius: var(--radius);
}

.nav a:hover {
    color: var(--primary);
    transform: translateY(-2px);
    text-decoration: none;
}

.nav a.active {
    color: #000000;
    background: none;
    text-shadow: 0 6px 18px rgba(0,0,0,0.45);;
}

.header-btn {
    padding: 0.5rem 1rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--secondary);
    border-radius: 5px;
    transition: 0.2s;
}

/* ---------------- Navbar User ---------------- */

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 0%;
}

.pfp {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pfp:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.username {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
}

/* ---------------- Animations ---------------- */

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------------- Responsive ---------------- */

@media (max-width: 780px) {
    .nav {
        position: absolute;
        top: 94%;
        right: 1.5rem;
        background: white;
        padding: 1rem 1.5rem;
        border-radius: var(--radius-large);
        box-shadow: var(--shadow-medium);
        display: none;
        flex-direction: column;
        gap: 1rem;
        animation: var(--fade-in);
    }

    .menu-toggle {
        display: flex;
    }

    .user-menu .signed-in {
        display: none;
    }

    .user-menu .signed-out {
        display: block;
    }

    .mobile-remove {
        display: none;
    }
}

/* Toggle active class with JS */
.nav.active {
    display: flex;
}