/* ==========================================
   NAVBAR STYLES
   ========================================== */

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 12px 32px;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: var(--z-sticky);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    height: 40px;
    width: auto;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--purple-600);
}

/* Nav Buttons */
.nav-btn {
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    font-size: 0.95rem;
}

.nav-btn-signin {
    background: rgba(106, 13, 173, 0.1);
    color: var(--purple);
}

.nav-btn-signin:hover {
    background: rgba(106, 13, 173, 0.2);
}

.nav-btn-signup {
    background: var(--teal);
    color: var(--text-light);
}

.nav-btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(2, 178, 178, 0.3);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--purple);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================
   MOBILE RESPONSIVE
   ========================================== */

@media (max-width: 860px) {
    .site-header {
        padding: 12px 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        gap: 0;
        padding: 0;
        border-bottom: 1px solid var(--border-muted);
        box-shadow: var(--shadow-lg);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a,
    .nav-menu .nav-btn {
        display: block;
        padding: 16px 24px;
        text-align: center;
        width: 100%;
    }

    .nav-btn-signup,
    .nav-btn-signin {
        margin: 8px 16px;
        border-radius: var(--radius);
    }
}